Station Overview Station Location
Station Number CO-LR-255 Latitude 40.5759
Station Name FCL Longitude -105.0858
County Larimer Elevation (ft) 5010



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 12 1.20 0.71 31 0.71 31 0.00 0 0 7 0 3.5 2 2
Nov 12 0.71 0.14 30 0.14 30 0.00 0 0 1 2 0.7 1 1
Dec 12 0.51 0.40 31 0.40 31 0.00 0 0 4 3 8.4 5 11
Jan 13 0.34 0.02 28 0.02 28 0.00 0 0 1 2 0.5 2 13
Feb 13 0.42 0.56 28 0.56 28 0.00 0 0 6 3 8.9 7 10
March 13 1.62 0.98 31 0.98 31 0.00 0 0 7 4 12.7 6 7
April 13 2.09 2.65 30 2.65 30 0.00 0 0 11 5 29.4 7 11
May 13 2.52 3.02 31 3.02 31 0.00 0 0 11 3 12.9 2 3
June 13 2.24 0.03 24 0.03 24 0.00 0 0 2 1 0.0 0 0
July 13 1.33 1.55 27 1.55 27 0.00 0 0 8 6 0.0 0 0
Aug 13 1.49 0.57 31 0.57 31 0.00 0 0 3 13 0.0 0 0
Sept 13 1.31 6.09 30 6.09 30 0.00 0 0 11 6 0.0 0 0
Water Year Totals: 15.78" 16.72" 352 days 16.72" 352 0.00" 0 days 0 72 days 48 days 77.0" 32 days 58 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2012 0.01
10/2/2012 0.00
10/3/2012 0.00
10/4/2012 0.00
10/5/2012 0.00
10/6/2012 0.01
10/7/2012 0.05
10/8/2012 0.00
10/9/2012 0.00
10/10/2012 0.00
10/11/2012 0.00
10/12/2012 0.00
10/13/2012 0.05
10/14/2012 0.10
10/15/2012 0.00
10/16/2012 0.00
10/17/2012 0.00
10/18/2012 0.00
10/19/2012 0.00
10/20/2012 0.00
10/21/2012 0.00
10/22/2012 0.00
10/23/2012 0.00
10/24/2012 0.00
10/25/2012 0.31
10/26/2012 0.18
10/27/2012 0.00
10/28/2012 0.00
10/29/2012 0.00
10/30/2012 0.00
10/31/2012 0.00
11/1/2012 0.00
11/2/2012 0.00
11/3/2012 0.00
11/4/2012 0.00
11/5/2012 0.00
11/6/2012 0.00
11/7/2012 0.00
11/8/2012 0.00
11/9/2012 0.00
11/10/2012 0.00
11/11/2012 0.14
11/12/2012 0.00
11/13/2012 0.00
11/14/2012 0.00
11/15/2012 0.00
11/16/2012 T
11/17/2012 0.00
11/18/2012 0.00
11/19/2012 0.00
11/20/2012 0.00
11/21/2012 0.00
11/22/2012 0.00
11/23/2012 0.00
11/24/2012 0.00
11/25/2012 0.00
11/26/2012 0.00
11/27/2012 T
11/28/2012 0.00
11/29/2012 0.00
11/30/2012 0.00
12/1/2012 0.00
12/2/2012 0.00
12/3/2012 0.00
12/4/2012 0.00
12/5/2012 0.00
12/6/2012 0.00
12/7/2012 T
12/8/2012 0.00
12/9/2012 0.00
12/10/2012 0.00
12/11/2012 0.00
12/12/2012 0.00
12/13/2012 0.00
12/14/2012 0.00
12/15/2012 0.00
12/16/2012 0.00
12/17/2012 0.00
12/18/2012 0.00
12/19/2012 0.14
12/20/2012 0.03
12/21/2012 0.00
12/22/2012 0.00
12/23/2012 0.00
12/24/2012 0.00
12/25/2012 0.22
12/26/2012 T
12/27/2012 T
12/28/2012 0.01
12/29/2012 0.00
12/30/2012 0.00
12/31/2012 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2013 T
1/2/2013 0.00
1/3/2013 0.00
1/4/2013 0.00
1/5/2013 0.00
1/6/2013 0.00
1/7/2013 0.00
1/8/2013 0.00
1/9/2013 0.00
1/10/2013 0.00
1/11/2013 0.00
1/12/2013 0.02
1/13/2013 T
1/14/2013 0.00
1/15/2013 0.00
1/16/2013 0.00
1/17/2013 0.00
1/18/2013 0.00
1/19/2013 0.00
1/20/2013 0.00
1/21/2013 0.00
1/22/2013 0.00
1/23/2013 0.00
1/24/2013 0.00
1/25/2013 0.00
1/26/2013 0.00
1/27/2013 0.00
1/28/2013 0.00
1/29/2013
1/30/2013
1/31/2013
2/1/2013 0.00
2/2/2013 0.00
2/3/2013 0.00
2/4/2013 0.00
2/5/2013 0.00
2/6/2013 0.00
2/7/2013 0.00
2/8/2013 0.00
2/9/2013 0.00
2/10/2013 0.04
2/11/2013 T
2/12/2013 T
2/13/2013 0.00
2/14/2013 0.00
2/15/2013 0.01
2/16/2013 0.00
2/17/2013 0.00
2/18/2013 0.00
2/19/2013 0.00
2/20/2013 0.00
2/21/2013 0.10
2/22/2013 0.10
2/23/2013 0.00
2/24/2013 0.11
2/25/2013 0.20
2/26/2013 0.00
2/27/2013 T
2/28/2013 0.00
3/1/2013 0.00
3/2/2013 0.00
3/3/2013 0.00
3/4/2013 0.00
3/5/2013 0.10
3/6/2013 0.00
3/7/2013 0.00
3/8/2013 0.00
3/9/2013 0.01
3/10/2013 0.06
3/11/2013 0.00
3/12/2013 0.20
3/13/2013 T
3/14/2013 0.00
3/15/2013 0.00
3/16/2013 0.00
3/17/2013 0.00
3/18/2013 T
3/19/2013 0.00
3/20/2013 0.00
3/21/2013 0.00
3/22/2013 T
3/23/2013 0.36
3/24/2013 0.14
3/25/2013 T
3/26/2013 0.00
3/27/2013 0.00
3/28/2013 0.00
3/29/2013 0.00
3/30/2013 0.00
3/31/2013 0.11
Day of YearDaily PrcpMultiday Prcp
4/1/2013 0.00
4/2/2013 T
4/3/2013 0.02
4/4/2013 T
4/5/2013 0.00
4/6/2013 0.00
4/7/2013 0.03
4/8/2013 T
4/9/2013 0.03
4/10/2013 0.07
4/11/2013 T
4/12/2013 0.00
4/13/2013 0.00
4/14/2013 0.08
4/15/2013 0.27
4/16/2013 0.85
4/17/2013 0.44
4/18/2013 0.33
4/19/2013 0.00
4/20/2013 0.00
4/21/2013 0.00
4/22/2013 0.03
4/23/2013 0.50
4/24/2013 T
4/25/2013 0.00
4/26/2013 0.00
4/27/2013 0.00
4/28/2013 0.00
4/29/2013 0.00
4/30/2013 0.00
5/1/2013 1.45
5/2/2013 0.25
5/3/2013 0.00
5/4/2013 0.00
5/5/2013 0.00
5/6/2013 0.00
5/7/2013 0.00
5/8/2013 0.02
5/9/2013 0.32
5/10/2013 0.05
5/11/2013 0.03
5/12/2013 0.01
5/13/2013 0.00
5/14/2013 0.00
5/15/2013 T
5/16/2013 0.02
5/17/2013 T
5/18/2013 0.00
5/19/2013 T
5/20/2013 0.06
5/21/2013 0.00
5/22/2013 0.00
5/23/2013 0.00
5/24/2013 0.00
5/25/2013 0.00
5/26/2013 0.00
5/27/2013 0.00
5/28/2013 0.00
5/29/2013 0.12
5/30/2013 0.69
5/31/2013 0.00
6/1/2013 0.00
6/2/2013 0.00
6/3/2013 0.00
6/4/2013 0.00
6/5/2013 T
6/6/2013 0.00
6/7/2013 0.00
6/8/2013 0.00
6/9/2013 0.00
6/10/2013 0.00
6/11/2013 0.00
6/12/2013 0.00
6/13/2013 0.00
6/14/2013 0.00
6/15/2013 0.02
6/16/2013 0.01
6/17/2013
6/18/2013
6/19/2013
6/20/2013 0.00
6/21/2013 0.00
6/22/2013 0.00
6/23/2013 0.00
6/24/2013
6/25/2013 0.00
6/26/2013 0.00
6/27/2013 0.00
6/28/2013 0.00
6/29/2013
6/30/2013
Day of YearDaily PrcpMultiday Prcp
7/1/2013
7/2/2013 T
7/3/2013 0.00
7/4/2013 T
7/5/2013 0.00
7/6/2013 0.57
7/7/2013 0.00
7/8/2013 0.03
7/9/2013 0.00
7/10/2013 0.00
7/11/2013 T
7/12/2013 0.00
7/13/2013 0.03
7/14/2013 0.09
7/15/2013 0.19
7/16/2013 0.00
7/17/2013 0.00
7/18/2013 0.00
7/19/2013 0.50
7/20/2013 0.00
7/21/2013 T
7/22/2013 0.00
7/23/2013 0.00
7/24/2013 0.00
7/25/2013 0.02
7/26/2013 0.12
7/27/2013 T
7/28/2013 T
7/29/2013
7/30/2013
7/31/2013
8/1/2013 0.00
8/2/2013 T
8/3/2013 0.04
8/4/2013 0.51
8/5/2013 0.00
8/6/2013 T
8/7/2013 0.00
8/8/2013 0.00
8/9/2013 0.00
8/10/2013 0.00
8/11/2013 0.02
8/12/2013 T
8/13/2013 T
8/14/2013 0.00
8/15/2013 T
8/16/2013 0.00
8/17/2013 0.00
8/18/2013 0.00
8/19/2013 T
8/20/2013 0.00
8/21/2013 0.00
8/22/2013 0.00
8/23/2013 T
8/24/2013 T
8/25/2013 T
8/26/2013 T
8/27/2013 T
8/28/2013 0.00
8/29/2013 0.00
8/30/2013 T
8/31/2013 T
9/1/2013 T
9/2/2013 0.00
9/3/2013 0.00
9/4/2013 T
9/5/2013 T
9/6/2013 T
9/7/2013 0.00
9/8/2013 0.00
9/9/2013 0.00
9/10/2013 0.65
9/11/2013 0.52
9/12/2013 2.03
9/13/2013 0.87
9/14/2013 0.04
9/15/2013 0.32
9/16/2013 0.93
9/17/2013 T
9/18/2013 T
9/19/2013 0.08
9/20/2013 0.00
9/21/2013 0.00
9/22/2013 0.00
9/23/2013 0.39
9/24/2013 0.00
9/25/2013 0.00
9/26/2013 0.00
9/27/2013 0.03
9/28/2013 0.23
9/29/2013 0.00
9/30/2013 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2012 8:00 AM 0.01 0.0 0.00 0.0 0.00 Pleasant day. High 79F. Brief shower around 2:15 AM Then clearing Low 53F
10/2/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny, mild and breezy. High 73F Clear and Calm overnight with low 41 and some dew
10/3/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Cloudless autumn weather and warm. High 82F Low 48F
10/4/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny warm and breezy with high 83F. Then sharp cold front arrived at 4:30 PM Temperature dropped 20F in 30 minutes and another 20 degrees in the next two hours. Winds gusted to 33 MPH from the NE. Upslope stratus clouds developed overnight with low 37F
10/5/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Cloudy morning, partial clearing during the afternoon but very chilly with high only 43F Stratus clouds formed again overnight with easterly winds. Low 32F
10/6/2012 8:00 AM 0.01 0.0 0.00 0.0 0.00 Low stratus and very cold all day. High 39F. Some very light rain this AM with low 32F Darn close to freezing rain
10/7/2012 8:00 AM 0.05 T M M M Mixed rain and snow showers during the morning hours Possible slight accumulation but no one was here to see it. All melted very quickly. High 43F Clearing overnight and first hard freeze -- low 24F pretty much took care of most garden vegetables
10/8/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly clear, cool and fallish -- just a few cirrus during the day. High 55F Clear and calm overnight with heavy frost and low 27F
10/9/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny and very pleasant day. High 70F Low clouds increased overnight after 5 AM as winds shifted to easterly. Low 35 with some dew
10/10/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Very chilly with overcast stratocumulus associated with shallow upslope. High 47F Clearing overnight with heavy frost and low 29F
10/11/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Cool, hazy -- standing wave cloud overhead part of the day. Possible smoke from Estes Park wildfire. High 60F Decreasing clouds but still partly cloudy overnight with low 40F and heavy dew.
10/12/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly sunny, cool but with increasing cirrostratus during the day. High 60F Some clearing overnight with low 33F and dew and frost
10/13/2012 8:00 AM 0.05 0.0 0.00 0.0 0.00 Cloudy chilly day with light rain by 5 PM and a few more light showers overnight. High 56F, low 44F with overcast conditions overnight.
10/14/2012 8:00 AM 0.10 0.0 0.00 0.0 0.00 Cloudy during the day, then partial clearing later. Period of steady cold rain developed in the morning and ended midday. High 63F Not sure when, but had a slight rain overnight, too additional 0.01" for daily total of 0.10" Low 40F with heavy dew
10/15/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Great day. High 71F. Clear night but increasing high clouds and some standing wave clouds this morning. Low 35.5F with dew and light frost
10/16/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Warm day with many standing lenticular mountain wave clouds. High 75. Clearing overnight but mild with low 42F and some very light dew
10/17/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy and warm. High 75F Strong downslope winds developed during the evening with gusts to 43 mph aroudn 10 PM and many gusts over 30 mph all evening and overnight. Temperature remained warm with low 46F overnight with swirling leaves.
10/18/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny but dry downslope strong winds all day with gusts to 30 mph at times. HIgh 58F. Winds continued into the evening but diminished after midnight. Low 28 with some frost
10/19/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny, mild and a bit breezy during the day. HIgh 69F Light winds and just some high clouds overnight. Low 31F with no frost seen
10/20/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Variable clouds during the day -- primarily mid level standing lenticular clouds (mountain wave clouds). High 69F Clouds persisted overnight with mild temperatures with low 40F
10/21/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Clear to partly cloudy -- standing mountain wave clouds during the day. Mild with high 72F and light breezes. Partly cloudy mid and high clouds overnight with low 38F and a bit of morning dew
10/22/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Nice day -- just some scattered mid and high clouds yesterday and overnight. High 68F Low 35F with heavy dew and frost this morning.
10/23/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny day with visible smoke plume from forest fire in Rocky Mountain National Park during parts of the afternoon. High 62F Partly cloudy with low 39F and dew this morning
10/24/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Breezy and very warm day -- partly cloudy with some mountain wave clouds. High 77F with wind gusts in the 20s. Cloudy much of the night kept temperatures mild. Low 41F with some dew
10/25/2012 8:00 AM 0.31 0.4 M 0.5 M Cloudy and chilly day with low stratus and easterly breezes behind cold front. Light rain began late afternoon and mixed with and changed to snow after 6:30 PM. Our other gauges all showed a bit less precipitation than our standard NWS 8" gauge -- 4" gauge showed 0.26"
10/26/2012 8:00 AM 0.18 3.1 0.17 3.0 0.11 Cloudy and cold. A few morning flurries before 10 AM. Skiff of snow from last night melted quickly with some periods of midday sunshine. High 40F. Clouds began lowering again late afternoon with snow beginning around 7 PM Snow ended sometime overnight but still overcast thisn morning. Low 22F -- very wintry.
10/27/2012 8:00 AM 0.00 0.0 0.00 T T Cloudy and very cold most of the day -- but most of snow melted except in shady areas. High 37F. Clouds lingered overnight -- mostly mid and high but some patches of ground fog, too. Low 28 with frost
10/28/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy, cool but pleasant with light winds and midday and afternoon partial sunlight. High 52F. Partly cloudy overnight with low 30F and some morning light frost. Lower clouds over mountains to our west this AM Almost all of the snow now melted except on north facing roofs, etc.
10/29/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy. High 60F, low 36
10/30/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Partly to mostly cloudy with a persistent standing mountain wave cloud. But clearing by evening. Light winds. High 61, low 33F
10/31/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy morning, but sunny warm afternoon with high 69F and brisk SE winds during the afternoon. Low 35F with partly cloudy skies
11/1/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Very pleasant Halloween weather. High 71. Mostly sunny but some mid and high clouds and lenticulars. Light winds. Low 34F with morning frost and increasing clouds
11/2/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly cloudy mid and high clouds. High 61F. Winds picked up after midnight and remaining breezy out of the NW this morning. Low 41F
11/3/2012 8:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy and breezy -- northerly winds in the morning switched to southerly for the afternoon. HIgh 65F Then clear and cold with low 29F and frost this morning
11/4/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Time change this morning. Partly cloudy mid and high clouds yesterday and overnight -- some lenticular clouds. HIgh 59, and low 32.5F. Clouds thickened and become overcast this morning.
11/5/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Variable mid and high clouds -- warm with high 65F. Breezy afternoon and evening. Light winds overnight with low 32F with heavy frost.
11/6/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Very pleasant day. High 63F with just some scattered mid and high clouds. Low 34F with light frost and dew.
11/7/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Another pleasant day. High 63F with light winds and sunshine with some cirrus clouds. Low 30F with morning frost
11/8/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Very warm. Clear morning with some standing lenticular clouds afternoon. Mostly light winds with high 70F. Mid and high clouds increased overnight with low 34F and some light frost
11/9/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy. Not as warm as predicted as a weak cold front slipped in from the NE during the late morning. High 57F Partly cloudy overnight with low 30F with frost.
11/10/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly clear, cool and comfortable day. High 57F and a bit hazy. Then clouded up overnight with almost overcast altostratus and altocumulus by sunrise. Low 30F with light frost
11/11/2012 7:00 AM 0.14 0.7 0.15 0.3 0.07 Cloudy morning with light rain beginning late morning and then changing to snow pellets and snow. Snow of 0.7" was estimated as it had settled back to 0.4" at 7 PM when observer came to take measurement, but had been deeper during heavier snow mid afternoon. High 42 before snow began. Only very light snow after 5 PM and ended by 8:30 PM. Cloudy but cold with brisk SE winds this AM with partial clearing Low 17F Roads are clear and dry but were icy in spots after sunset last night 0.14" in NWS 8" gauge, but 0.16" in CoCoRaHS 4" gauge
11/12/2012 7:00 AM 0.00 0.0 0.00 T 0.00 Cold, Overcast morning becoming partly cloudy with snowshowerish stratocumulus clouds all afternoon but not precip here. Cold winds from the NW gusting to 20 mph during the afternoon. High 38F. Then clearing and very cold with low 12F and heavy morning frost.
11/13/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly sunny, some afternoon breezes. A bit warmier with high 42F Increasing mid and high clouds overnight but light winds. Low 20F with morning frost
11/14/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy -- warmer. High 53F. Some increase in clouds overnight. Low 25 with morning frost
11/15/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Generally clear. A few patches of mid and high clouds. High 52F. Increasing clouds overnight and mild. Low 34F and no frost
11/16/2012 7:00 AM T T 0.00 0.0 0.00 Overcast morning then clearing by late afternoon. Some very light snow flurries between 7 and 8:30 AM. High 44F. Then clearing overnight and very cold with low 21F
11/17/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy with assorted mid and high clouds. High 51F Light winds all day. Partly cloudy overnight. Low 30F
11/18/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny, mild with high 60F. Increasing mid and high clouds afternoon with stratocumulus/nimbostratus up over the mountains most of the day. Partial clearing overnight with low 28F but snow clouds still covering high peaks to the SW-W
11/19/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear to partly cloudy and unseasonably warm -- high 65. Increasing clouds towards morning with low 30F and very light frost.
11/20/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly cloudy with standing wave cloud overhead all day. Temperature rose slowly to high of 50F. Light winds. Then clearing overnight and chilly with low 24F and morning frost.
11/21/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly sunny, light winds and pleasant temperatures. High 63F Low 28F with some morning frost
11/22/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Wow -- warm with light winds and partly cloudy. High 71F. Low only dropped to 40F which was a 124 year record for this old NWS official weather station
11/23/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Breezy and turning colder during the afternoon as cold front dropped in from the N. HIgh 58. Winds gusting 20-25 mph. Winds calmed overnight and temp dropped to 21F -- little or no frost due to extreme dry airmass.
11/24/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny but chilly High 46F, low 27F Light winds.
11/25/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly cloudy with standing wave cloud overhead much of day. Warmed gradually but then shot up to 63F with some very dry downslope winds in the afternoon. Remained partly cloudy overnight with low 25F too dry for frost.
11/26/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Cold front overnight with low stratus and light fog this AM High near 50, low in the 20s.
11/27/2012 7:00 AM T T 0.00 0.0 0.00 Cloudy, cold. Low stratus upslope with a few snow grains during the day -- clearing later. High 32F, low 15F with heavy frost.
11/28/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Partly Cloudy, light winds. High 55F. Low 24F
11/29/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Not as warm as predicted. High 40F with dense sheet of standing wave cloud overhead all day. Light winds with low 24F and little or no frost due to dry air.
11/30/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy warm and dry. High 60F. Low 32F
12/1/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Another warm dry day with high 59F. MOstly sunny but some mid and high clouds. Low 31F with no dew. Light winds.
12/2/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly cloudy. Standing wave cloud again with beautiful iridescence. High 60F with light winds. Clearing overnight with low 27F and frost, but increasing mid and high clouds again this morning.
12/3/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy with more of our persistent standing mountain wave clouds that we've had much of this fall. High 57F. Some smoke around from the wildfire up in Rocky Mountain National Park. Low 39F and then temperatures popped back up into the 50s overnight with st NW downslope winds gusting to 25 mph.
12/4/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly sunny to partly cloudy and mild with high 58F. Windy with gusts to 20 mph out of the north in the morning decreasing through the day. Decreasing clouds but still some high thin scattered clouds this AM. Low 21F with morning frost.
12/5/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly sunny. Some lenticular clouds and high 51F Becoming cloudy overnight with mid and high clouds and low 32F with no morning frost.
12/6/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy and very mild with high 63F with mid level clouds Increasing clouds overnight and very mild with low only 42F and increasing winds towards sunrise
12/7/2012 8:00 AM T 0.0 0.00 0.0 0.00 Very light rain shower at 8:30 AM Otherwise cloudy and cooler with high 45F becoming partly cloudy with low 24F and morning frost
12/8/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Scattered mid clouds. High 49F. Scattered clouds overnight with low 25F and some morning frost.
12/9/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy morning becoming overcast. High 44F and then becoming windy and colder in the afternoon. WNW Winds gusted to 30 mph after 7 PM. Foothills obscured by snow showers mid afternoon but nothing fell here to our knowledge. Still breezy overnight switching to the N. Clear overhead with cloud bank to the S this morning.
12/10/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Blustery cold day with high 28F and N winds gusting around 20 mph much of the day. Plenty of sunshine but some stratocumulus associated with mountain snowfall. Low dropped to 9F not long after midnight.
12/11/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy, breezy as upper disturbance moved across the area bringing some mountain snows. High 43F Becoming clear and cold overnight with low 17F and frosty.
12/12/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly sunny, cool and breezy in the afternoon. Some increase in clouds towards evening. High 41F. Low 19F with some morning frost.
12/13/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Morning clouds diminished and becoming mostly sunny. Temperatures soared to 59F for a max with some afternoon clouds. Low 25F overnight Maybe a little frost
12/14/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy day -- light winds and adequate sunshine to make it quite comfortable. High 47F. Low 20F bit increasing clouds and overcast by morning.
12/15/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Overcast midlevel clouds and cool High low 40s, but hit 44F overnight with a brief burst of downslope winds. Then cooled to 25F Mostly light winds
12/16/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Thick midlevel clouds all day on Sat -- no sunshine at all but some thinner clouds by mid afternoon. No precip, but clouds looked threatening midday with some virga. High 42F. Thinning clouds during evening, but then low stratus developed overnight with light upslope winds. Low 26F early but warmed to 31F by 7 AM Fog bank west along foothills, mtns obscured.
12/17/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Cloudy all day High 39F Then some breaks late afternoon and westerly winds gusted to nearly 25 mph Clearing overnight with just some high clouds. Low 20F
12/18/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Long dry spell continues. Sunny, warm and windy with many gusts over 30 mph and high 52F Winds diminished overnight but clouds increased. Overcast by morning with low 31F
12/19/2012 7:00 AM 0.14 4.2 0.14 3.5 0.13 Cloudy day, but still mild in the morning with high 43F. Then lowering clouds and falling temperatures with intermittent light snow beginning before 4 PM and becoming steady and accumulating after about 4:20 PM 2.4" by 7 PM with temperature into the 20s and icy roads. Additional 1.8" overnight. Still overcast but not currently snowing
12/20/2012 7:00 AM 0.03 0.6 M 2.0 M Periods of light low-density snow continued in the morning accompanied by stiff northerly winds gusting around 20 mph (blizzard conditions out over NE Colorado this morning). High 27F. Then clearing, diminishing winds and coldest night of the winter so far with low +5F
12/21/2012 7:00 AM 0.00 0.0 0.00 2.0 M Nearly totally clear until a few late day lenticulars formed. Warmer with igh 45F and roads and sidewalks melting. Remainder of ground still snowcoverd but snow depth decreasing. Increasing high thin clouds overnight. Low 14
12/22/2012 7:00 AM 0.00 0.0 0.00 1.5 0.12 Partly cloudy. High 50F with light winds Clear with just some sctrd high clouds overnight. Low 15F Very light frost in spots this AM. Low humidity
12/23/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny, light winds and very nice day. High 54F. Remained clear overnight with low 16F but winds increasing from the SW this morning and temperature into the mid 20s. Peak gust 13 mph. Cloud bank now in place up over the high mountains -- so snow for them
12/24/2012 7:00 AM 0.00 0.0 0.00 T T Sunny day and warmer than expected, with high 53F and more melting. Mostly bare ground again. Clouds gathering up over the mountains. Burst of downslope winds in afternoon gusting to 36 MPH. Partly cloudy overnight and low 20F
12/25/2012 7:00 AM 0.22 3.0 0.23 3.0 0.20 Monday morning sunshine gave way to increasing clouds with afternoon high temp of 36F. Few flakes of snow by 4 PM and then small icy crystals began in earnest just before 6:30 PM but only Trace by 7 PM. Then snow increased and accumulation began with icy roads by 7:30 PM and about 2" by 11 PM with substantial water content -- lower density snow after than nearly ended by 7 AM with low teens.
12/26/2012 7:00 AM T 0.1 M 2.5 0.16 Partly cloudy, bright, cold wintry Christmas day with high 18F and some occasional very light snow and ice crystals. Mostly cloudy overnight with patches of stratus and thin altostratus but temperature still dipped to +1F Snow cores just crumble and hard to get a good measurement.
12/27/2012 7:00 AM T T 0.00 2.3 0.18 Cloudy, cold morning. Then partial clearing late morning. Warmed briefly to 25F then back to 15F by 7 PM. Partly to mostly cloudy overnight with low 6F. Evidence of a few new snowflakes -- but a very scant trace and not sure when they fell. Main roads thawed and dried yesterday but shaded side streets still snowcoverd.
12/28/2012 7:00 AM 0.01 0.5 0.01 2.4 0.16 Partly cloudy morning becoming cloud with a period of low-density snow in the afternoon 12:45 - 3:45 PM High 26F. Then clearing and cold with low +4F and frost.
12/29/2012 7:00 AM 0.00 0.0 0.00 2.3 0.19 Mostly sunny, cool with some afternoon scattered clouds and an hour of very cold NW winds gusting to 20 mph around 4 PM with some drifting snow. Then clear and calm with heavy frost and low -1F -- first subzero of the winter
12/30/2012 7:00 AM 0.00 0.0 0.00 2.2 0.18 Partly cloudy mid and high clouds and cold. High briefly reached 33F but most afternoon temperatures stayed in the 20s. Roads clear but all other surfaces remain snow covered. Light winds overnight. Low +5F with scattered mid and high clouds again this morning and good, sharp visibility.
12/31/2012 7:00 AM 0.00 0.0 0.00 1.8 0.23 Mostly sunny, warmer, light winds and scattered mid and high clouds increasing towards sunset. High 40F Partly cloudy and not as cold overnight with low 13F.
1/1/2013 7:00 AM T T M 1.8 0.21 Partly cloudy to cloudy. Cold. Morning sundog and halo. Very light snow in the form of snow grains from about noon to 2:30 PM Then partial clearing. High 27F dropping ot 17F by 7 PM for a chilly New Year's Eve. Low +6F with thin overcast mid and high clouds this AM
1/2/2013 7:00 AM 0.00 0.0 0.00 2.0 0.13 Mostly clear but cold day with high 32F. Breezy at times overnight with low 13F
1/3/2013 7:00 AM 0.00 0.0 0.00 1.8 0.19 Partly cloudy, windy raw day with high 34F and some afternoon wind gusts to near 25 mph from the north. Then clearing and very cold with low +4F
1/4/2013 7:00 AM 0.00 0.0 0.00 1.5 0.16 Clear but still cold day with light winds and just a few clouds. HIgh 39F. Low +8F with some frost Snow cover becoming thin and variable in water content depending on where you sample.
1/5/2013 7:00 AM 0.00 0.0 0.00 1.0 M Warmed rapidly. Totally clear day with rapidly warming temperatures and light winds. High 49F dropping back to low 12F and probably some frost
1/6/2013 7:00 AM 0.00 0.0 0.00 0.8 0.18 Clear again. Breezy and not as warm. High 43F dropping down to low +5F with heavy frost
1/7/2013 7:00 AM 0.00 0.0 0.00 0.5 0.17 Partly cloudy day with mostly high to mid level thin clouds. Warmed up nicely to high 49F Low 21F with only very light frost. Bare ground showing more each day. Snow depth varies from 3" in the shade to extensive bare patches
1/8/2013 7:00 AM 0.00 0.0 0.00 0.5 0.15 Partly cloudy day, mild with high 53F and beautiful sunset High 53F. Breezy overnight with a low of 24F Down to about 50% of ground snowcovered now with highly variable water content depending on where you sample
1/9/2013 7:00 AM 0.00 0.0 0.00 T M Morning clouds, then clearing afternoon with high a very mild 55F with snowcover now reduced to only 25% of the ground with about 1" so overall we'll call it a trace now. Totally clear overnight with low 20F
1/10/2013 7:00 AM 0.00 0.0 0.00 T M Beautiful clear, sunny warm day with high 52F Increasing clouds overnight with low 17F About 25% of ground still snowcovered.
1/11/2013 7:00 AM 0.00 0.0 0.00 T M Cloudy most of the day -- mostly midlevel clouds. High 39F Some clearing overnight with low 19F but warnming quickly to 28F at 7 AM with some westerly winds starting.
1/12/2013 7:00 AM 0.02 0.4 0.02 0.3 M Cloudy with quickly lowering thickening clouds Friday morning giving way to a period of snow heaviest around 9:30 - 10:30 AM with some very light snow continuing until early afternoon. High 36F around 8-9 AM and then turning quickly colder -- teens by evening and low of 0F this morning with partly cloudy skies.
1/13/2013 7:00 AM T 0.1 T 0.4 M Some morning sunshine, then thin low clouds with periods of very light snow with reduced visibility especially about 4 - 7:30 PM. Very cold with high 17F and cold breeze out of the east afternoon and evening. Then clearing and calm with low -2F by 7 AM and frost. Some high cirrostratus layers covering about 4/10 sky this morning.
1/14/2013 7:00 AM 0.00 0.0 0.00 0.4 M Clouds increasing -- wintry sky with high only 15F. Cloudy and very cold with low -1F , frost and some ice crystals dancing in the air.
1/15/2013 7:00 AM 0.00 0.0 0.00 0.4 M Partly cloudy, clearing later in the day, chilly easterly breezes during the day and high only 19F. Partly cloudy (high clouds) and very cold with low -4F (coldest so far this witner)
1/16/2013 7:00 AM 0.00 0.0 0.00 0.2 M Mostly cloudy mid level clouds. Warmed to high of 33 after frigid start below zero. Clouds lingered overnight with milder temperatures and low only 19F
1/17/2013 7:00 AM 0.00 0.0 0.00 T M Morning clouds clearing and much warmer. High 57F, Clear and cool with low 16F Snow patches disappearing now except in shade
1/18/2013 7:00 AM 0.00 0.0 0.00 T M Clear day, light winds. Mild. High 50F Clear night. Low 16F. Most of snow is gone now from campus.
1/19/2013 7:00 AM 0.00 0.0 0.00 T M Warm, sunny day. High 61 -- 3 deg F short of all time record high for that date. Some Increase in clouds and breezy at times afternoon and evening. Low 26F with temps jumping up and down to near 40F at times overnight
1/20/2013 7:00 AM 0.00 0.0 0.00 T M Nice day. High 56, low 19 modest daytime breezes from the south, otherwise light winds and almost totally sunny again
1/21/2013 7:00 AM 0.00 0.0 0.00 T M Mostly sunny, breezy afternoon. High 48F Clear and chilly with low 14F, mostly clear skies and heavy frost this AM. Snow remains in shaded areas.
1/22/2013 7:00 AM 0.00 0.0 0.00 T M Sunny, mild High 54F with some afternoon breezes from the SSE. Clear and cold overnight with low 21F
1/23/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny, warm. High 59F most of shaded snow now has melted 00 few patches remain in deep shade. MId level clouds increased overnight. Low 21F
1/24/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Partly to mostly cloudy and very mild with light winds. High 62F Clearing with low 22F this morning.
1/25/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Warm and becoming windy with W- NW winds gusting to 25 mph in the afternoon and early evening. Partly cloudy -- High 62F. Clearing overnight with low 25F
1/26/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy, mild, light winds. High 57F. Concern over drought continues to grow but no particular impacts at this time of year. Low 25 with light frost at sunrise
1/27/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Morning sunshine, then overcast afternoon. High 52 with light winds. Partly cloudy overnight. Briefly bright colorful sunrise. Low 31F Moist air but no frost this AM
1/28/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy, warm with some brief gusty mid afternoon dry winds. High 59F. Clouds up over the mountains this AM Low 25F
2/1/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy cool and breezy High 41F. Low 18F iwth some morning frost
2/2/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Windy afternoon but mild. High 51F with partly cloudy skies and WNW winds gusting to 30 mph. Clearing and diminishing dry winds with low 18F and morning frost
2/3/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Warm sunny day with increasing high clouds overnight High 57F, low 21F
2/4/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Cloudy day but mostly just thin mid and upper clouds with filtered sunshine. Some lenticular clouds. Pleasant temperatures and light winds HIgh 56F Partly cloudy overnight Low 23F with just a hint of morning frost
2/5/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy, nice day with light winds. High 55F. Low 22F with some light frost this AM
2/6/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy. Sheets of standing lenticular clouds -- nice colorful sunrise and sunset. Breezy late morning and afternoon. High 54F. Clouds persisted overnight and mild with low 29F and no frost.
2/7/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Cloudy day. Mild with high 53F. Showers developed near and south of town around sunset but nothing fell here. Quite breezy afternoon and evening. Then clearing and cold overnight with low 19F and a solid frost this morning.
2/8/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear all day. breezy afternoon. High 49F Increasing mid and high clouds overnight but cold with low 16F and frost.
2/9/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 morning clouds, then clearing with sunshine, breezy afternoon and hight 53F Mostly clear and cold overnight with low 20F and light frost.
2/10/2013 7:00 AM 0.04 1.2 0.04 0.8 0.03 Clear morning despite large storm approaching. Then clouded up by noon with increasing northerly winds. Hi 43 late morning. Burst of snow midday visible over foothills. Then snow settled in after 3 PM and snowed nicely for over 2 hours with light winds. Very low density snow despite temperatures near 32F. Snow ended by 6 PM and partial clearing. Roads did not become snowcovered- only grass, etc. Partial clearing and breezy during evening, but increasing clouds again overnight as main storm aloft approaching Northerly winds gusting to 21 mph. Temps stayed in upper 20s and lower 30s overnight Low 28F. 31F at 7 AM Gauge precip was 0.03" in the 8" NWS gauge but 0.04" in 4" and in the 4" core sample
2/11/2013 7:00 AM T 0.1 M T M Partly cloudy, blustery cold NW winds all day gusting over 20 mph at times. High 37F The a brief period of snow this AM with slight accumulation. Low 15F
2/12/2013 7:00 AM T T M 0.0 0.00 Light flurries in the morning ending by 8:30 AM Cold. High 31F. Clear cold night with low 9F and morning frost
2/13/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear day. Warmer. Light winds. High 48F. Clouds indreasing overhead (standing mtn wave clouds?) this AM. Low 16F with frost
2/14/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Cloudy morning, then partial clearing with breezy conditions and some afternoon gusts over 20 mph High 52F. Clouds and humidity increasing overnight. Low 24F
2/15/2013 7:00 AM 0.01 0.5 M 0.5 M Cloudy, with stiff northerly winds during the day gradually diminishing. Snow began about 9:30 AM and still snowing into the evening hours. Cold with high 32F Cloudy and cold this AM with low 18F
2/16/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy windy afternoon and evening with high 42. Remnants of yesterday's snow quickly melted. A few clouds overnight with low 17F
2/17/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear day, much warmer with some gusty NW winds in the afternoon. Dry. High 59F Increasing clouds overnight with low 25F
2/18/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy, falling barometer. Very warm with high 61F. Becoming windy during the evening with gusts over 20 mph at times. Then diminishing Low 26F
2/19/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny but windy and cooler with high 43 and some winds gusts over 25 mph during the afternoon. Cold but increasing clouds overnight with low 15F
2/20/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly cloudy -- some filtered afternoon sunshine. High 40F LIght winds. Low 18F
2/21/2013 7:00 AM 0.10 1.2 0.10 1.0 0.10 Cloudy and chilly. High 38F Light flurries by evening but no accumulation by 7 PM. Light snow much of the night and still snowing lightly this AM. Low 14F
2/22/2013 7:00 AM 0.10 1.5 0.10 2.5 0.15 Snow ended late morning. Sun briefly came out then clouds moved back in with a period of snow again late afternoon into the evening making roads quite icy 5-8 PM and still very slippery in spots this AM. High 33F Fog developed overnight with low stratus. Cold AM with low 10F
2/23/2013 7:00 AM 0.00 0.0 0.00 0.5 0.80 Cloudy morning, then partial clearing. Chilly with high 36F. Snow melting in exposed areas. Clear night then increasing clouds towards morning. Low 12F with heavy frost.
2/24/2013 7:00 AM 0.11 2.3 0.11 2.5 0.12 Partly cloudy becoming mostly cloudy by Sunset on Saturday with high 43F. Snow began lightly around 9 PM melting on road but about 1/2" by 11 PM. Probably decreased and then increased again this morning and snowing moderately by 7 AM with low 27F NNW winds beginning to increase.
2/25/2013 7:00 AM 0.20 2.1 0.20 4.0 0.26 Periods of snow, heavy at times (7-8 AM and early afternoon) ending by late afternoon. Roads gradually improved during the day. High 30F. Windy with some blowing snow in open areas. Clearing and cold overnight with low 6F and frosty. Some local fog patches in some spots this AM Roads still slick in spots.
2/26/2013 7:00 AM 0.00 0.0 0.00 3.0 0.28 Sunny, cold, light winds. High 35. Low 16F with some frost. Nice, bright and wintry but snow melting in sunny areas during the day. Roads all clear now.
2/27/2013 7:00 AM T T M 2.5 0.23 Warmed briefly in the AM to 39F and then northerly winds, light snow and colder by just after 8 AM. Temps. near 32 most of the day. Winds gusted to 25 mph and skies looked wintry threatening all day, but just trace snow amounts here -- more in most directions. Clearing overnight. Low 18F
2/28/2013 7:00 AM 0.00 0.0 0.00 1.5 0.22 Sunny, some clouds during the afternoon. Breezy with snow melt continuing. High 41F. Clear and cold overnight with low 12 and heavy frost
3/1/2013 7:00 AM 0.00 0.0 0.00 T M Partly cloudy, breezy afternoon and evening. High 43F but steady most of the day near 40F. Clearing then increasing clouds towards AM with low 26F
3/2/2013 7:00 AM 0.00 0.0 0.00 T M Morning sunshine then become mostly cloudy, breezy and not as warm as expected with afternoon virga and clouds moving quickly from the NW. High 44F. Low 25F with just thin cirrus this AM. Snow remaining is only in protected shaded areas.
3/3/2013 7:00 AM 0.00 0.0 0.00 T M High thin clouds much of the day with more mid level wave clouds developing overnight. High 58F with plentiful sunshine and light winds. MIld overnight wiht low 34F and no dew but moist-feeling air. Chaotic sky this AM with many small patches of lower-based lenticular clouds
3/4/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Variable clouds and mild afternoon with high 63F. Increasing clouds and turning windy as a cold front arrived overnight. Low 26F
3/5/2013 7:00 AM 0.10 0.9 0.07 0.7 0.04 Cloudy. Snow began 9:30 AM and ended by noon with a pretty good burst from 10:30 - 11:30 AM Snow accumulation may have been greater but no one was here to measure. Winds gusted to 26mph afternoon hastening settling. Winds diminished and low 12F with clear skies and heavy frost.
3/6/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly clear, just some scattered mid level clouds in the afternoon. Cool, high 40F Partly cloudy but frosty overnight with low 19F
3/7/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly sunny, breezy afternoon. High 54F. Increasing thin cirrus overnight low 27F with little or no frost
3/8/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Sunshine all day but some scattered mid and high clouds. Mild with high 63F Then clouds (mostly high and thin) increased again overnight. Low 30F with little or no frost
3/9/2013 7:00 AM 0.01 0.1 M T M Mostly cloudy -- gradually thickening mid and high clouds High 49F. Much anticipated snowstorm slow to materialize with first flakes not coming until about 5 AM and only slight accumulation by 7 AM Low 31F with northerly winds picking up.
3/10/2013 7:00 AM 0.06 0.4 0.07 0.0 0.00 Snow, variable in intensity during the morning hours, totally ended by 12:30 PM. Max accumulation may have been more but 0.4" was still on snowboard around noon and then quickly melted afternoon with windy conditions (peak gust 27 mph out of then north) and sun poking out by late afternoon. Clearing but breezy overnightl Low 29F.
3/11/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Clear morning, but gusty northerly winds continued gusting to near 30 mph at times making it about uncomfortable. Temperatures gradually rose to high 51F with increasing stratocumulus and mid level clouds during the day. Variable mid and high clouds overnight with low 30F with dry air and no frost.
3/12/2013 8:00 AM 0.20 3.4 0.21 3.0 0.22 Mild day -- partly cloudy and fairly mild -- high 56F with gusty NW winds much of the day shifting abruptly to NE late afternoon with temperature quickly dropping about 20F. Snow began about 6:30 PM and quickly become quite heavy with 1.4" by 8 PM (0.09" water content) Snow largely ended by 10 PM but increased again this morning and came down reasonably hard 7-8 AM Low 24F with beautiful wintry scene this morning with snow coating everything, but roads remained just wet in town.
3/13/2013 8:00 AM T T M T M Light fluffy snow ended aroun 9 AM with just a few flakes until 11 AM, becoming partly cloudy but very cold with high 37F. Nevertheless, the 3" of snow that had been on the ground at 8 AM was almost all gone by the end of the day and barely moistened our parched ground. Partly cloudy, chilly morning with low 25F with frost.
3/14/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Rapid warmup with sunshine and breezy conditions. Any remaining snow melted. High 63F Overcast cirrus by late afternoon then cleared overnight. low 37F no frost or dew
3/15/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly sunny. Increasing clouds afternoon -- mid and high. Mild and breezy. High 69F. Partly cloudy and mild overnight. Low 40F with no dew or frost.
3/16/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy with some afternoon cumulus, wave clouds and various assorted clouds. Becoming windy afternoon with gusts to 28 mph from the NW. Temperature soared to 76F -- new record for date by 4 degrees. Smoke appeared in foothills west of town around noon and soon erupted as rapid spreading wildfire moved through parts of Lory State Park. Vivid flames visible after dark, finally settling down after midnight. National news story although no injuries or lost structures. Wind shifted to easterly overnight. Low 40F with much more favorable humidity for controlling the fire.
3/17/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Cloudy morning --- looked like rain might be possible, but then clouds started breaking up. Smoke over foothills west of here from yesterday's wildfire but much less then Friday afternoon and smoke being pushed westward by dampish "upslope" breezes on Sat. High 54F. Clearing and chilly overnight. Low 27F with frost.
3/18/2013 8:00 AM T 0.0 0.00 0.0 0.00 Peirods of clouds and sun as billowing clouds over the mountains periodically spilled onto the plains from the NW accompanied by strong winds gusting to 32 mph. Brief rain showers (with possible snow pellets mixed in) at 1:30 PM and again 4:30 PM) Max temp 58F before the first squall. Remained gusty until after midnight, then calmed. Low 25F
3/19/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny but windy most of the day with peak gusts to 28 mph from the W. High 51F. Increasing high clouds before sunset. Remained periodically gusty overnight with low 26F and still broken high cirrus at sunrise this morning with no frost
3/20/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly sunny and comfortable but breezy again with wind gusts in the low 20s. High very thin cirrus. High 55F Very cold overnight with low 18F and increasing mid level clouds light frost.
3/21/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly cloudy with thick mid clouds -- standing wave clouds, etc. High 45F Light wind. Cloudiness persisted overnight with low 30F and no frost.
3/22/2013 7:00 AM T 0.0 0.00 0.0 0.00 Partly to mostly cloudy with threatening convective sky late morning and early afternoon. Brief trace shower early afternoon around 2:30 PM. Then increasing NW winds and clearing. High 55, late afternoon winds gusted to 29 mph -- diminishing after midnight. Then low 24 with light winds and mostly clear skies
3/23/2013 8:00 AM 0.36 6.3 0.45 5.0 0.37 Cool with increasing clouds late morning and winds increasing from the east as storm taking shape. High 42F. Light snow began by 2 PM varying in intensity -- but ended by 6:30 PM with 1.2" accumulated (0.11" water content). Then snow began again just after 8 PM and continued all night -- still snowing moderately this morning. 5.1" more snow overnight 0.25" in gauges, but snow board core was more. Winds shifted to northerly overnight with a few gusts around 20 mph. Temperatures down to 17F this morning
3/24/2013 8:00 AM 0.14 1.6 M 4.7 0.55 Snow and winds continued in the AM but ended by early afternoon with diminishing winds. Roads very slick in the morning but much better by afternoon. High 27F. Partial clearing by sunset with only high thin scattered cirrus overnight. Low +8F with heavy frost
3/25/2013 8:00 AM T T M 3.5 0.48 Morning sunshine, then clouds moved off mountains by late morning. Cold, breezy, wintery day. HIgh 34F with brief snow shower early afternoon. Clearing late. Cold again with low 13F and morning frost.
3/26/2013 8:00 AM 0.00 0.0 0.00 1.7 0.42 Sunny, cold and brisk southerly winds all day. Almost no clouds. High 35F. Clear evening but increasing high clouds overnight, cold and morning frost with low 15F Some patches of bare ground now showing, but most everything still snowcoverd with then but water-rich pack.
3/27/2013 8:00 AM 0.00 0.0 0.00 0.5 0.42 Clear morning, some afternoon clouds with high 46F and some melting. Overcast by evening and. About 50% of ground snowcovered this AM -- water content substantial. Low 29F with frost.
3/28/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly sunny, warmer. Breezy afternoon with high 54 and some afternoon mid and high clouds. Some clouds lingered overnight at various layers. Low 29F with frost
3/29/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy. Somewhat convective during the afternoon - springlike sky and breezy. High 66F. BEcoming cloudy overnight with low 36F
3/30/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy day Warm. Some morning dew High 69F with afternoon/evening convective clouds with virga and breezy with gusts to 25 mph midafternoon, Partly cloudy before midnight, then clearing. Low 32F
3/31/2013 8:00 AM 0.11 0.0 0.00 0.0 0.00 Sunny and warm with high 67F midday but rapid convective development with some afternoon sprinkles and gusty winds to 25 mph. Thunder heard at 4:45 PM. Some sprinkles earlier in the afternoon, and a brief shower at 5 PM then steady rain 6 - 6:45 PM before clearing. Low 28F with very heavy frost. Slight indication of hail on hail pad.
4/1/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Clear, comfortable day. High 69F. Cool front with easterly upslope winds arrived overnight. Low stratus clouds this AM touching top of foothills. Low 30F with frozen dew.
4/2/2013 8:00 AM T 0.0 0.00 0.0 0.00 Cloudy day with few peeks of sun midday. Few sprinkles are 9 PM, then cloudy overnight. High% 51F, low 36F Snow forecast but cold air not materializing.
4/3/2013 8:00 AM 0.02 0.0 0.00 0.0 0.00 Cool, drizzly day with dense low overcast. Some light showers midday. High 42F. Remained cloudy and damp overnight. Low 36F
4/4/2013 8:00 AM T 0.0 0.00 0.0 0.00 Mostly sunny and mild with high 62F but some convective clouds moving off the mountains during the evening with a few sprinkles just before 8 PM. High 62F Clearing overnight, Low 36F with light dew.
4/5/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly clear with some scattered afternoon clouds and some breezes. Mild, high 69F, increasing clouds overnight with a very mild low of 45F
4/6/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly cloudy day -- with some patches of afternoon sunshine and high 73F. Gusty westerly winds during the late afternoon and evening with convective clouds. Gust to 32 mph at 7:20 PM with lightning visible to the east. Clearing after midnight, low 43F
4/7/2013 8:00 AM 0.03 0.0 0.00 0.0 0.00 Mostly cloudy -- primarily mid and high clouds with periods of sun midday through mid afternoon. High 64F. Increasing clouds by evening with air smelling moist. Rain shower overnight between 2:10 and 3 PM. Then clearing with heavy dew. Low 37F with mostly clear skies but retreating cloud bank to the east.
4/8/2013 8:00 AM T 0.0 0.00 0.0 0.00 Morning sunshine. Then quick lively convection by midday coming off foothills. Sprinkles around 2 PM with some thunder from storm just south of us. High 65F. Then partly cloudy rest of afternoon and overcast night. Low 35F
4/9/2013 8:00 AM 0.03 0.3 M 0.2 M Broken clouds. Mild with high 65F. Then sharp cold front arrived about 4 PM with rapidly falling temperature, lowering clouds, strong northerly winds gusting to 32 mph and light snow beginning about 7 PM Temperature plummeted to 20F by morning, but only occasional very light snow (forecast was for much heavier).
4/10/2013 8:00 AM 0.07 1.2 0.07 0.7 0.05 Crazy cold, cloudy, wintry day with high 24F but temperatures mostly hovering in upper teens. Gusty northerly winds most of day with periods of light snow mostly ended by 4 PM but some very light low-density snow at times overnight. Low 11F Seems like January.
4/11/2013 8:00 AM T T M 0.0 0.00 Remained mostly cloudy but some periods of sunshine. Very light snow flurries on and off until mid afternoon but no accumulation. High 31F but with April sunshine and warm ground, all the snow from yesterday melted Cold Southerly breezes. Partial clearing overnight. Low 19F with frost.
4/12/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Increasing clouds in the morning, sharp warm up with high 57F and gusty NNW winds gusting to 25 mph at times. PC with light winds and low 33F with some light frost and dew this morning.
4/13/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Partly to mostly cloudy. High 56F. Breezy in the afternoon. Very likely some sprinkles here in the afternoon, but no one was here to see it. Clearing during evening but clouded up again by morning. LOw 32F with very light frost.
4/14/2013 8:00 AM 0.08 0.0 0.00 0.0 0.00 Mostly cloudy day. Mild and light winds with high 62F. Some gusty late afternoon winds. Then clouds gathered to the W and NW, humidity rose sharply, and a perod of rain began about 10:20 PM and heavier from 11 to 11:30 PM ended before midnight. Strong winds gusting to 37 mph. Remained windy overnight but clearing skies by morning. Winds still gusting over 30 mph at times. Very sharp visibilities, and big cloud bank distant SW hiding high mountain peaks -- likely still snowing up there.
4/15/2013 8:00 AM 0.27 4.5 0.29 4.5 0.39 Sunny and windy Sunday morning. Then windy (downslope WNW winds gusting to 31 mph) and partly cloudy in the afternoon. Winds diminished around 7 PM. Clouds thickened and lowered, upslope winds began about 2 AM and snow by 3 PM, becoming heavy 4 PM and continuuing at obs time. High 49 yesterday, low 26 this AM Heavy snow continues -- accumulating on pavement
4/16/2013 8:00 AM 0.85 10.4 0.92 12.8 1.17 Wow -- cold, wintry snowy day. Some moderate easterly winds in the morning gradually decreased but snow fell all day and fairly heavy at times. Very cold for this time of year with high 29F and low 23F. Snow continuing.
4/17/2013 8:00 AM 0.44 2.4 0.54 10.5 1.50 Snow continues. Very high density small rimed crystals yesterday then turned to a very dirty freezing drizzle overnight and just now turning back to cleaner snow this morning. Nearly 1/10th inch of glaze on everything. High 33F. Low 25F Roads so-so this AM -- were very challenging last night around 7-8 PM
4/18/2013 8:00 AM 0.33 5.1 0.42 14.5 1.85 Cold breezy day but anemometer was frozen -- moderate northerly winds from mid morning through evening. High 30F Snowed until about 5 PM -- heavy at times especially later morning. Roads miserable at noon and campus was closed at that time. But main roads were fine again by 5 PM. Clearing and very cold with low 10F -- just one degree warmer than record for the date (125 years of data).
4/19/2013 8:00 AM 0.00 0.0 0.00 9.0 1.85 Sunny. High 42 with some warming downslope W winds Thursday afternoon. Clear and cold with low 19F but warming towards morning and up to 37F by 8 AM Storm total was 22.4" with 1.89" water -- that's a big one for mid April. Campus is using road graders today to clear snow and ice from curbs and gutters and to make biking safer.
4/20/2013 8:00 AM 0.00 0.0 0.00 4.0 1.19 Plenty of morning sunshine but increasing mid and high clouds Warmed very briefly to 53F but was mostly in the 40s. Rapid snowmelt and grass peeking out is luxuriously green. Mid and high clouds broken becoming scattered overnight. Low 32F
4/21/2013 8:00 AM 0.00 0.0 0.00 0.5 M Partly cloudy. Active cool- spring convective clouds from midday through evening. Periods of virga. Some sprinkles in vicinity but no witnesses here to confirm. High 58F. Clearing overnight. Low 33F with frost. Overall snowcover now just barely 50% on open areas near weather station. Will approx average depth to be 0.5"
4/22/2013 7:00 AM 0.03 0.0 0.00 T M Morning sunshine but clouding up midday and overcast by afternoon with some sprinkles around. High 61F by early afternoon falling to the 50s by mid afternoon. Breezy at times. Cloudy and mild overnight with temperatures in the 40s until a squall arrived from the WNW after 4 AM with gust NW winds, brief shower and then clearing and colder with low 37F. Very eye-catching low roll of clouds just moved through from the NE heading quickly southward passing over about 7:55 AM. Winds quickly shifted to strong NNE and temperature dropping from low 40s to mid 30s.
4/23/2013 8:00 AM 0.50 5.5 0.51 5.0 0.53 Clouds increased rapidly after 8 AM High 43F around 8:30 AM and then quickly falling into the 30s. Snow began by 11 AM and became moderate at times especially late afternoon. Peak 3wind gust 26 mph from the NNE around 12:30 AM. Roads icy by evening and temperatures in the low 20s. Snow continued overnight with heavier burst this morning. Roads very icy and low a record-breaking 18F for this date. Still snowing lightly at observation
4/24/2013 8:00 AM T T M 1.0 0.29 Cloudy early with snow ended soon after 9 AM. Then sunny with some stratocumulus and very bright day with fresh snow and very cold for April. High reached 35F very briefly but much of the day was upper 20s. Clear to partly cloudy overnight with low 22F and frost.
4/25/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny, warmer, high 57F light winds -- felt very nice. Increasing mid clouds overnight with low 29 and frost.
4/26/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly sunny, increasing high clouds afternoon. High 65. Clear overnight. Low 39F
4/27/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny, dry day. High 77F. Partly cloudy with mostly high clouds overnight and mild. Low 32F
4/28/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Clear day, warmed quickly. High 77F with some very dry downslope NW breezes during the afternoon. Increasing high clouds late afternoon and overnight, with low 42F
4/29/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny, warm and breezy. High climbed to 81F. Then increasing clouds and late day convective clouds. Some virga. Very warm overnight with low 50F
4/30/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly sunny morning with increasing mid and high clouds and lenticular clouds afternoon. Gusty west winds during the afternoon gusting to 23 mph. Mild overnight. Windshift to the SE with arrival of cold front this morning. Low 43F and overcast.
5/1/2013 8:00 AM 1.45 9.0 1.24 8.0 1.20 Cloudy all day. Warmed to 54F midday but then light showers and cooler in the afternoon with steady rain beginning about 6:15 PM Temperatures began dropping sharply and NE winds increasing after 7 PM. Rain changed to snow just after 9:30 PM and then snowed steadily with huge wet flakes. Very heavy snow for May. Low 31F and still snowing at 8 AM
5/2/2013 8:00 AM 0.25 3.9 0.29 10.0 1.32 Snow, mostly light but moderate at times and surprisingly low density for this time of year, continued all day and finally ended around 9 PM. High 33F. Then clearing overnight and temperature dropped to 17F with deep, gorgeous snowcover. This is only the 4th time in 125 years with May temperatures in the teens, and the 2nd coldest low here at the Campus weather station. Quite remarkable Roads OK though.
5/3/2013 8:00 AM 0.00 0.0 0.00 5.0 0.98 Totally clear day except for a few cumulus over the mountains out distant east. High warmed briefly to 46F but was mostly in the low 40s during the day. Rapid snowmelt. Clear and cold overnight with low 26F and frost -- not far from record low for this date
5/4/2013 8:00 AM 0.00 0.0 0.00 T 0.00 Clear morning with increasing afternoon clouds. High 60F. Remaining snowcover melted quickly afternoon. Cloudy and staying quite mild through midnight -- then clearing except for some thin high cirrus with low 39F
5/5/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny to partly cloudy in the morning. Then clouding up afternoon with increasing easterly winds. High 59F. Clearing with low 34F with light dew and light frost. Snow now gone.
5/6/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Increasing clouds through the day. High 59. Breezy easterly winds. Partly cloudy overnight with low 38F and heavy morning dew.
5/7/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Broken to overcast thin cirrostratus with increasing convective clouds towards sunset. No precipitation, mostly light winds. High 67F. Partly cloudy overnight Low 41F Misc unsettled sky this morning -- looks like something could happen soon.
5/8/2013 7:00 AM 0.02 0.0 0.00 0.0 0.00 Cloudy and convective unstable with brief shower and thunder about 1:30 PM Remained cloudy overnight. High 69F prior to convective onset -- then cooled quickly but warmed back into the upper 60s. (69F for max) Low 45F
5/9/2013 8:00 AM 0.32 0.0 0.00 0.0 0.00 Mostly cloudy. First thunder around noon. Then showers after 3 PM becoming steady rain from 4:15 PM into the evening.
5/10/2013 8:00 AM 0.05 M M M M Cloudy, cool and convective. A couple of midday thundershowers one with hail Storms mostly moving from NE to SW Rain 11:45 AM to 13:15 PM and then a little more around 2:15 PM Small hail 12:15 - 12:20 PM and again briefly around 2:45 PM. Then clearing HIgh 61F Clear with heavy dew and low 40F
5/11/2013 8:00 AM 0.03 0.0 0.00 0.0 0.00 Unsettled with some active convection late morning through late afternoon. Rain shower with thunder around noon. Then warmed to 70F and then another trace shower around 5:20 PM Mild evening. Low 47F with dew
5/12/2013 8:00 AM 0.01 0.0 0.00 0.0 0.00 Clear morning. Then active convection especially over foothills, from late morning through late afternoon. A few thunderheads moved off foothills and we had a thundershower around 2:30 PM. Hi 67F Supernummary rainbow around 5:30 PM Then partial clearing overnight. Low 46F High mountains still plastered in snow distant SW
5/13/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Lilacs finally starting to open a few buds. Buds were first swelling many weeks ago and then went on hold as cold April and early May slowed things down. Partly cloudy and much warmer with high 82F and afternoon breezes. High clouds persisted overnight with low 49F
5/14/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Morning sunshine. Afternoon high based convective clouds and some virga. High 86F, low 52F
5/15/2013 8:00 AM T 0.0 0.00 0.0 0.00 Active convection starting right away in the morning, with some thunder and midday light trace showers. Wind guest to 35 mph early afternoon. Partial clearing. overnight but persisting mid and high clouds. High 84F before showers, then low 53F
5/16/2013 8:00 AM 0.02 0.0 0.00 0.0 0.00 Partly to mostly cloudy. High 83F. Evening rain shower around 7 PM, then partly cloudy overnight with low 52F
5/17/2013 8:00 AM T 0.0 0.00 0.0 0.00 Partly cloudy. Some convective clouds and early afternoon sprinkles High 82F. PC with light winds and low 52F -- summer like weather continues
5/18/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny morning, partly cloudy afternoon with some distant high-based convection. High 85F. Partly cloudy with mostly high clouds overnight and low 51F with light winds
5/19/2013 8:00 AM T 0.0 0.00 0.0 0.00 Not quite so warm. High 77F but active convection and large amounts of virga over mountains most of afternoon and distant east out on the plains. Winds picked up from the NW late afternoon and temperatures dropped to near 60F. Then breezy with low 54F Brief trace rain shower this morning just before 7 AM Cloned lilacs flowering fast now -- the larger of the two is slightly ahead and appears just a few days short of full blossom now. Some are already full.
5/20/2013 8:00 AM 0.06 0.0 0.00 0.0 0.00 Mostly cloudy. Trace shower just before noon. Breezy with W - NW winds gusting to 22 mph. Virga much of the day. High 73F. Period of rain 3:20 to 5:10 AM with more gusty NW winds. Low 47F. Still mostly cloudy this AM
5/21/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Variable clouds. Cooler with gusty NW winds continuing and high 65F. Peak gust 24mph around 4 PM. Partly cloudy overnight with winds diminishing after midnight. Low 45F
5/22/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly sunny but scattered cumulus clouds, still breezy out of the NW but less than previous two days. High 71F Wind gusts over 20 mph at times diminishing during evening. Mostly clear overnight and low 41F with dew
5/23/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny day but increasing convective clouds late afternoon and evening mostly south and southwest and some virga over foothills during the evening. Winds increased and shifted to easterly afternoon. High 74F. Moist shallow upslope winds overnight with overcast low stratus obscuring foothills this morning. Low 48F with light dew and very moist air verging on a drizzle
5/24/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Overcast day. Low clouds dissipated by midday but still mid level clouds. Some scant drizzle in parts of Thursday AM. Cooler with high 68F Moderate SE winds during the day gusting to 21 mph around 7:30 PM Winds shifted to NW around midnight and diminished. Low 47F with mostly broken cirrostratus clouds this morning and heavy dew.
5/25/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly sunny and much warmer. Some cumulus development and some increasing AC during the afternoon. High 84F Scattered midlevel clouds overnight and mild Low 53F
5/26/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Filtered sunshine through thin high clouds in the morning. Warmed quickly into the 80s. Partly cloudy afternoon with a few cumulus but mostly scattered mid and high level clouds, becoming mostly cloud by morning. Light winds, no dew. High 85, low 55 F
5/27/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly cloudy morning but gradual clearing midday and partly cloudy with southerly breezes afternoon -- mostly mid level clouds. High 85F. Clearing with light winds and low 48F
5/28/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny morning, then convective midday and afternoon with virga but no rain. High 83F with 28 mph gust from the SW just before noon. Clearing again later in the afternoon. Increasing high, thin cirrus overnight. Low 49F
5/29/2013 8:00 AM 0.12 0.0 0.00 0.0 0.00 Variable clouds and not quite as warm. High 80F. Afternoon thunder but no rain around 4:10 PM with southerly wind gust of 34 mph. Active convection with thunderheads E-Distant South during the evening over Weld County. Vivid lightning after dark. Awoke to rain and possibly some thunder around 5:30 - 7 AM. Not raining at time of observation
5/30/2013 8:00 AM 0.69 0.0 0.00 0.0 0.00 Cloudy, dark and chilly morning. Steady heavy rain began about 8:30 AM and continued to about 11 AM. Then decreasing clouds. High 65F Becoming mostly clear overnight with low 46F
5/31/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly clear, but cool and windy. High 71F with winds gusting over 30mph out of the west at times. Still gusty during the evening but calmed after midnight -- but increasing again after sunrise. Low 44F
6/1/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Started sunny and then clouds increased during the day moving down from the north. High 72F but windy out of the west with many gusts around 25 mph all day and into the evening. Stayed relatively warm overnight with downslope winds. Low 53F with broken midlevel clouds overnight.
6/2/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Broken lower mid-level clouds in the morning -- like post frontal crisp, clear stratocu but higher bases. Then gradual clearing midday but increasing again mid to late afternoon, especially near foothills. High 73F. Clearing during evening. Cool with light winds and heavy dew overnight. Low 41F
6/3/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Clear morning with some convection and virga afternoon and evening. High 80F. Partly cloudy with mid and high clouds overnight.. low 46F with some light dew.
6/4/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny and sharply warmer. Some mid and high clouds during the afternoon and evening along with moderately gusty winds. High 88F. Partly cloudy overnight with low 51F
6/5/2013 8:00 AM T 0.0 0.00 0.0 0.00 Scattered clouds increasing during the late afternoon. High 73F Light rain shower began around 7:10 PM with occasional sprinkles until 11 PM. Major storms in some parts of eastern Colorado but we were missed. Some moderate winds during the evening and steady easterly winds developed overnight. Low 48F with damp morning air.
6/6/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Stratus overcast in the morning breaking up midday and clear, but pleasantly cool afternoon. High 63F. Some increasing midlevel clouds overnight. Substantial dew with low 43F
6/7/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy and warmer. Increasing cumulus clouds late afternoon. High 82F. Remained partly cloudy overnight with low 52F
6/8/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Convection over the foothills began early but didn't amount to much more than virga and a few nearby sprinkles (none noted here). High 83F Clearing late afternoon. Becoming breezy out of the N overnight with low 55F
6/9/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny morning and midday. Stiff northerly winds developed with peak gust of 27 mph about 10:10 AM. Then winds gradually diminished during the afternoon. Altocumulus from spreading weak convection over the foothills late afternoon into the evening. Then clearing overnight. Hi 82F, low 48F with light dew
6/10/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Nearly a cloudless day with low humidity and deep blue skies and light winds. High 87F Increasing mid and high clouds overnight. Low 53F with light dew
6/11/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Becoming hot, dry and windy. High 95 W. winds gusting to 24 mph midafternoon. . Then clear and calmish with low 56F
6/12/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Hot and dry. Wild fire smoke appeared to our WSW around 2 PM and then we were in smoke cloud for a time High 96F Smoke dispersed and temperatures dropped to low 54F Dry with no dew. some smoke still visible to our south this morning
6/13/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny, dry and not as hot. High 91F increasing clouds in the evening with a surge of low-level moisture from the east. Low 57F with low overcast stratus forming overnight obscuring the tops of the higher foothills. Dew this morning even with overcast.
6/14/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Cloudy until mid morning, then clearing by noon. Cooler with high 82F. Some convection afternoon but nothing near by. Just some scattered mid clouds overnight with low 56F and morning dew
6/15/2013 8:00 AM 0.02 0.0 0.00 0.0 0.00 Scattered high-based convective activity during the day but quite hot with high 92F. Breezy from the east during the afternoon. CBs developed nearly overhead around 7 PM with thunder and lighting from 7:30 - to after 8:30 PM and a little light rain until after 9:30 PM. Then clearing and very comfortably cool with low 54F and clear skies this morning.
6/16/2013 8:00 AM 0.01 0.0 0.00 0.0 0.00 Very nice temperatures and mostly light winds. High 80F. Cumulus development over foothills underway by late morning. Thunderheads visible by mid afternoon with some virga. We had sprinkles and a couple rumbles of thunder late afternoon. Some active thunderheads distant east during the evening. Then complex of thunderstorms formed just SW of Fort Collins and tracked just barely south and east of us between 10-11 PM -- almost overhead but very little rain here. Rapid clearing after 11:30 A PM as storms moved east. Low 55 with heavy dew and just a few AC this morning.
6/20/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Hot, dry day. Mostly sunny with a few afternoon buildups. High 93F. Warm night with low 60F
6/21/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly sunny with some afternoon buildups. High 88 , low 59F
6/22/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Clear morning, partly cloudy afternoon with convective buildups, virga and some gusty late day winds to 25 mph. High 93F. Low 55F
6/23/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Morning sun and afternoon clouds. High 86F. Cool night with low humidity and low 51F
6/25/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Hot day. Scattered clouds and gusty winds at times and low humidity. High 93F, low 62F
6/26/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 A few morning clouds then overcast afternoon with high 89F. Breezy midday then decreasing winds in the afternoon. Low 57F
6/27/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Hot, dry, sunny day with high 95F A few late day clouds and Possibly a few afternoon sprinkles in the area. Light winds. Warm overnight with low 65F
6/28/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Nearly cloudless, hot dry day. Some increase in dewpoint later in the day and overnight. High 97F Low 62F
7/2/2013 8:00 AM T 0.0 0.00 0.0 0.00 Sunny, pleasant temperatures. High 80F Some convection during the afternoon and evening with a trace of rain around 10:30 PM. Then clearing with low 55F and very dewey morning
7/3/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly sunny, breezy in the afternoon and some afternoon minor convective buildups. High 84F. Clear calm and cool night with a little morning dew. Low 54F
7/4/2013 8:00 AM T 0.0 0.00 0.0 0.00 Clear morning, then becoming partly cloudy with convective buildups. High 86F with light winds. A few sprinkles around 6 PM. Partly cloudy a stayed warm overnight with low 63F
7/5/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Good old fashioned hot 4th of July with high 94F Scattered cumulus increasing after 4 PM Some virga and some gusty evening winds. Cloudy, breezy and mild overnight with low 66F and no dew
7/6/2013 8:00 AM 0.57 0.0 0.00 0.0 0.00 Warm and quite humid for this area. High 88F before an afternoon thunderstorm developed overhead and dropped 0.56" -- mostly in 30 minutes just after 3 PM. Dropped temperatures into the low 60s. Then remained cloudy with a little rain shower around 4 AM with an additional 0.01" Low 62F
7/7/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly cloudy. Showers in the area but nothing observed here. High 90F. Clearing overnight. Low 64F with fairly most airmass.
7/8/2013 8:00 AM 0.03 0.0 0.00 0.0 0.00 Dew points are now in the mid 50s. Partly cloudy with an early afternoon thundershower. Becoming clear with light winds but a bit hazy (possibly diffuse forest fire smoke still in the air)
7/9/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Mostly sunny becoming partly cloudy. Hot with high based convection and some virga. High 91F Just some high clouds lingered overnight with low 60F
7/10/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy, very hot and dry. High 95F with some virga and gusty winds in the afternoon. Clear and calm with low 60F and a bit hazy
7/11/2013 8:00 AM T 0.0 0.00 0.0 0.00 Partly cloudy. Brief sprinkle mid morning. Some occasionally gusty winds over 20 mph. High 89F Clearing overnight Dew points in the mid 50s.
7/12/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Very hot, windy with southerly winds gusting to near 30 mph late afternoon, and mostly sunny all day. Then clouds developed distant south during the evening and some lightning visible and more gusty winds. Temperatuers stayed in the 80s until midnight and only cooled to low of 67F
7/13/2013 8:00 AM 0.03 0.0 0.00 0.0 0.00 mostly cloudy except for some midday sunshine. Warm and humid with high 91F. Some moderate afternoon winds Evening rain shower around 9 PM Remained cloudy and very mild overnight with low 65F
7/14/2013 8:00 AM 0.09 0.0 0.00 0.0 0.00 Becoming sunny and hot morning and midday with high 91 and dew points near 60F. Then convection began over foothills and eventually spread over town with a couple of periods of mostly light rain with some thunder rumbles. Most rain from 7 - 9 PM. Then clearing and cooler overnight with low 60F and clear skies/heavy dew this morning
7/15/2013 8:00 AM 0.19 0.0 0.00 0.0 0.00 Very moist, humid unsettled day with localized convective showers popping up from before noon until after midnight. Mostly cloudy with high 82F. Brief sprinkles with some thunder to the east around 5:30 - 6 PM. Then active lightning after dark over the foothills until about 11 PM. Then a nice rain from about midnight ot 1 AM. Remained overcast and damp after that but pavement dry this AM. Very low stratus clouds.
7/16/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 partly to mostly cloudy with low-based stratocumulus most of the day but no active convection. Gradually clearing later afternoon. Breezy afternoon with SE winds gusting over 20 mph at times. Nice with high 79F Clear and cool overnight with coolest morning in weeks. Low 53F with lots of dew.
7/17/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Clear except for a few afternoon cumulus mostly over foothills. High 84F AFternoon breezes. Then clear and light winds overnight with low 58F and some morning dew
7/18/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Nearly cloudless and quite hot with high 89F Just some small Cumulus over the mountains. Light winds. Clear and calm overnight with low 61F
7/19/2013 8:00 AM 0.50 0.0 0.00 0.0 0.00 Sunny, very hot a somewhat humid. High reached 92F shortly after noon. Then clouds erupted over the foothills. Thunderheads by midday. Very dark thunderheads developed overhead and thunderstorm in progress by about 3 P. rapidly dropped temperatures into the upper 60s. Active lightning and thunder for nearly 2 hours diminishing by 5 PM. Rain came in several episodes but ended up a nice steady rain much of the evening 0.40" total by 8 PM but then another 0.10" until it finally ended about 11 PM Great rain -- soaked in Clouds gradually cleared to partly cloudy conditions rest of night with low 61F
7/20/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Partly to mostly cloudy day with high humidity. Remnant clouds from last nights storm system until late morning. Then some afternoon convection and evening anvil clouds. High 79F-- very nice. Low 50F with heavy dew.
7/21/2013 8:00 AM T 0.0 0.00 0.0 0.00 Quite hot and humid with morning sunshine. Convection began quickly over foothills and thunderheads by noon. Some early and mid afternoon rumbles of distant thunder and some sprinkles. Afternoon clearing while large thunderhead complex passed to our east across Weld County heading south all evening. High 86F. Clearing and cool overnight with low 55F, light winds and morning dew.
7/22/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy, nice summer day with high 84F. Clear overnight with light winds and morning dew. Low 56 -- good for summer sleeping.
7/23/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Clear day. Just a few small cumulus over foothills at times. Clear air with good visibility. High 91F Light winds overnight with low 57F
7/24/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Forecast to be a hot day but ended up very comfortable with partly cloudy skies, mid and high clouds, de point temperatures rising into the upper 50s and some late-day convective activity to our north and NE. Clearing and light winds with low 62F overnight and morning dew
7/25/2013 8:00 AM 0.02 0.0 0.00 0.0 0.00 Mostly cloudy day with afternoon convection and some thunder heard. Late day trace showers. High briefly climbed to 84F but most temperatures were in the 70s during the day. Cloudy ovenight with low 60F and a period of rain showers this morning beginning about 6:30 PM and still falling lightly at 8 AM
7/26/2013 8:00 AM 0.12 0.0 0.00 0.0 0.00 Cloudy and quite cool for mid summer. Rain ended just after 8 AM but another shower from 12:15 to 1:10 PM 1:20 - 2 PM and 4-4:15 PM Some thunder esp around 3:10 - 3:30 PM High 78F Then partial clearing after 4:300 PM. Clearing overnight and cool with low 56F and heavy dew
7/27/2013 8:00 AM T 0.0 0.00 0.0 0.00 Clear morning. Then afternoon convection nearby but not very vigorous until evening. Brief rain with a little thunder around 8 PM Then partial clearing and comfortably cool overnight with low 55F
7/28/2013 8:00 AM T 0.0 0.00 0.0 0.00 Cool mid summer day with partly cloudy conditions becoming mostly cloudy mid afternoon through overnight. Easterly upslope breezes with developing stratus clouds overnight. Showers in the vicinity afternoon and evening, but only a few sprinkles here. Sprinkles and drizzle since about 7:15 AM this morning, still continuing. High 75, low 59F
8/1/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Warm with high 89. Afternoon convection with storms especially to our south later in the afternoon and big buildups visible to the distant east. Low 58 overnight with light dew
8/2/2013 8:00 AM T 0.0 0.00 0.0 0.00 Unsettled. Virga over foothills in the morning with a trace shower late morning. Convective activity moved off foothills much of the afternoon with some thunder both NW and SW but only sprinkles here mostly 2:15 - 3 PM. High 86. Partial clearing during the evening and pleasant summer night. Low 58 with morning dew
8/3/2013 8:00 AM 0.04 0.0 0.00 0.0 0.00 Sunny morning, becoming hot with high 90F. Convection began over foothills with several small thundershowers in the area during the afternoon and early evening. Rain shower 4:30 - 4:50 PM and thunder shower 6:50 - 7:15 PM Vivid lightning off to the east during evening until about 11 PM. Then remained unsettled with some sprinkles at times overnight. Clearing but still with broken cirrus persisting this morning. Low 62F and very humid. with heavy dew
8/4/2013 8:00 AM 0.51 0.0 0.00 0.0 0.00 Warm and humid morning but then convection erupted earlyafternoon and big storm about 3:40 - 4 PM with heavy rain and hail up to 0.5 and wind gusts to 36 mph out of the ENE. Chaotic sky remainder of evening as storm complex moved SE. Breezy out of the south with evening wind gusts over 20 mph until midnight. Then clear and cool with low 55F and light winds. Heavy dew this AM
8/5/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Morning sunshine. Then midday convection over mtns spread mid and high clouds overhead for the rest of the afternoon and evening keeping temperatures comfortable -- High 84F. Light winds and somewhat lower dew points. Partial clearing overnight with low 56. Morning dew and amazing display of mares tail cirrus clouds
8/6/2013 8:00 AM T 0.0 0.00 0.0 0.00 Nice summer day, warm with afternoon convection around. High 87F with trace showers between 4 and 5:30 PM Partly cloudy and cool with low 55F and morning dew.
8/7/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy. Summerlike sky, good visibility. High 87F Some mid and high clouds persisted overnight with low 58F
8/8/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Cool cloudy day with mostly mid level altostratus and brisk SE winds. Precip stayed well south of us. High only 73F Partly cloudy and mild with low 59F and some heavy morning dew
8/9/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Another cool day. 60s most of the day but finally reached 73F late afternoon. Some distant convection Partly cloudy overnight. Low 52F with morning dew
8/10/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy, still cooler than average for this time of year. Afternoon convection with a thunderhead W mid afternoon moving overhead. Possibly a trace of rain around 4 PM but no one here and nothing in the gauge. High 79F Breezy evening and another cool night with low 52F and some dew
8/11/2013 8:00 AM 0.02 0.0 0.00 0.0 0.00 Warmer. Sunny morning with convection beginning early over the foothills. Scattered large CBs in the afternoon and evening but nothing close to here -- Mostly N, E and SE with active lighting show to the east after dark. High 85. Showers persisted overnight and we got 0.02" around 4:30 AM. Still cloudy and unsettled at obs time. Low 60F
8/12/2013 8:00 AM T 0.0 0.00 0.0 0.00 Mostly cloudy, unsettled with a few periods of sprinkles late morning and afternoon and also some periods of brief sunshine. High 81F Clearing after midnight with low 54F with light morning dew.
8/13/2013 8:00 AM T 0.0 0.00 0.0 0.00 Sunny morning but convection over foothills by late morning. Dark clouds with a brief shower moved over between 1:30 and 2 PM. Then sunshine returned tut with some gusty NE winds to 29 MPH at 6:40 PM Becoming mostly clear overnight. High 83F, low 52F
8/14/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Cool, pleasant day with some convective activity and virga, but no precip here. Thunderhead east during evening. High 79F Mostly clear and cool with low 53F and morning dew
8/15/2013 8:00 AM T 0.0 0.00 0.0 0.00 Comfortable weather continues. Clear morning with some afternoon convection and sprinkles around 4-4:10 PM Clear evening then scattered cumulus and altocumulus this morning with some dew. High 80F, Low a very comfortable 51F
8/16/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Clear day. Warming to high of 85F late afternoon. Some convective clouds later afternoon but not much. Clear overnight with light winds. Morning dew with low 54F Smoke from distant forest fires arrived sometime overnight. Foothills barely visible this morning.
8/17/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Lots of smoggy/smokey air -- high mountains obscured. Warm with high 89F in the late afternoon. Cooled off slowly during evening but eventually dropped to 59F by sunrise. Still hazy with some morning dew.
8/18/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Hot, dry and hazy (smoke from afar) High 92. Light winds. Clear to partly cloudy overnight with low 57F and heavy morning dew.
8/19/2013 8:00 AM T 0.0 0.00 0.0 0.00 Hot and humid start to the day, then active convection began over foothills and spread eastward during afternoon. Everything missed us here but we were cloudy most of the afternoon and evening. Some sprinkles late evening. Then clearing. Deep blue sky has returned again this morning. High 90F and low 55F
8/20/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny, hot and light winds High 93F. Clear and comfortable night with low 56F and dew points in the 40s. Light dew
8/21/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny and hot. High 97F then cooler during the later afternoon with increasing clouds. Some storms distant NW during the evening. Clouds lingered overnight and quite mild with low 66F -- warmest low this month
8/22/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy. Warm with high 90F. SE winds and increasing humidity developed during the evening -- possible outflow from storms to the east. Clearing overnight with low 60F
8/23/2013 8:00 AM T 0.0 0.00 0.0 0.00 Morning sunshine. Very humid and not so hot. High 81F with active afternoon cloud development and nearby storms in various directions. Some evening lightning and thunder to the NE and a trace shower at some point (time unknown) Remained partly to mostly cloudy overnight -- mostly just high clouds lingering now. Low 58F with dew
8/24/2013 8:00 AM T 0.0 0.00 0.0 0.00 Sunny morning but some afternoon and evening convection with lightning and distant thunder to our SW and W during evening. Trace rain just before 8 PM High 88F. Partly cloudy overnight with low 57F
8/25/2013 8:00 AM T 0.0 0.00 0.0 0.00 Partly cloudy and hot. High 88F. Winds and clouds increased during the evening with late evening distant lightning back up over the mountains. Brief rain shower (0.01" in 4" gauge but Trace in other gauges) after 10 PM. Then partial clearing with low 59F and scattered mid and high clouds this AM wioth some dew.
8/26/2013 8:00 AM T 0.0 0.00 0.0 0.00 Mid and high clouds in the morning, convection in thea fternoon. HIgh 91F with some late afternoon thunder and sprinkles. Clearing overnigh with low 62F and some light morning dew
8/27/2013 8:00 AM T 0.0 0.00 0.0 0.00 Sunny, warm morning. Some late day convective activity moved off foothills. High 91F with a few sprinkles around 6:30 - 8 PM. and again around 11:30 PM with great evening lightning show over mountains. Clearing overight with low 62F and some morning dew again
8/28/2013 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear day. Hot weather continues. Some thunderheads during the afternoon mostly W- NE and some evening lightning again. High 92F. Continued warm in the evening and still mid 70s to about midnight. Clearing after midnight and low 62F with a little morning dew
8/29/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Hot day. Very light winds. Morning sunshine and afternoon convection over mountains spread clouds eastward as the day progressed. Clearing overnight with low 60F
8/30/2013 8:00 AM T 0.0 0.00 0.0 0.00 Partly cloudy day. Convection began early up over mountains and spread eastward slowly but showers mostly dissipated. Very hot midday and then cooler after clouds moved in. HIgh 94F PC overnight with light winds and low 60F
8/31/2013 8:00 AM T 0.0 0.00 0.0 0.00 Schools close on Friday due to predicted heat. Warmed quickly in the AM to upper 80s but then clouds from mountain convection spread eastward by noon. Some showers with gust winds around 3 PM and not so hot. High 89F Remained partly cloudy overnight with low 60F 3rd night in a row.
9/1/2013 8:00 AM T 0.0 0.00 0.0 0.00 Heated up quickly to high of 92 by midday. Then afternoon clouds and some thunder early afternoon and a few sprinkles. Clearing during the evening but clouded up again before sunrise. Maybe some lightning south of us around 4-5 AM as front triggered storms near Longmont. Stratus clouds trying to form with shallow upslope -- comes and goes. Low 64F with no dew.
9/2/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Became mostly cloudy 9-11 AM with stratus and altocumulus associated with shallow cool front and upslope. Comfortable temperaturew with high 79F Clearing overnight with low 56F and heavy dew
9/3/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny, warm High 90F with some high-based afternoon convective clouds flattening to AC. Partial clearing overnight with low 61F No dew.
9/4/2013 8:00 AM T 0.0 0.00 0.0 0.00 Active convection began during the late morning over foothills. Hot with high 92F before afternoon cloudcover cooled things a bit. Convection continued into the evening with lightning visible esp NE. Some sprinkles around 9 PM. Remained partly to mostly cloudy overnight with low 61F and a little light dew this AM
9/5/2013 8:00 AM T 0.0 0.00 0.0 0.00 Very hot. High 92F Afternoon convection and cloud cover with some sprinkles around 4 PM Partly cloudy overnight with low 64F -- record warm low for date
9/6/2013 8:00 AM T 0.0 0.00 0.0 0.00 September heatwave continues. High 91F before Afternoon and evening convection nearby shaded and cooled us a bit. Some evening lighting and period of sprinkles from 7:40 to 8:10 PM Remained cloud to partly cloudy and record breaking warm overnight with low only dropping to 65F -- record warm for date
9/7/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Very hot day. Set new record max. High 96.5F. ACtive convection began around noon over foothills and moved northward with visible cloud to ground lightning especially around 2 PM. Temperatures cooled to low 80s with some outflow air from storms but stayed in the 70s late into the evening. Finally partial clearing with low 61F
9/8/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Hi 92F not and sunny with light winds again. Convective Clouds over mountains did not spread eastward. Generally clear overnight with low 58F and a little morning dew. Some morning AC mostly over mountains
9/9/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 One more hot day despite afternoon convective activity over mountains and afternoon clouds. High 93F was new record for the date. Becoming clear to partly cloudy overnight but still warm with low 62F Winds increasing overnight from the South
9/10/2013 8:00 AM 0.65 0.0 0.00 0.0 0.00 Clear to partly cloudy with increasing clouds, increasing humidity and increasing southeasterly upslope winds Upper 50s dewpoints by afternoon and lively thunderstorm activity by mid afternoon especially to the southeast. Some thunder audible. Only 0.06" rain by 8 PM here but much more to the E, S and farther N. Periods of moderate rain developed and continued on and off overngith with additional 0.59"
9/11/2013 8:00 AM 0.52 0.0 0.00 0.0 0.00 Dense low overcast with drizzle on and off much of the day with more significant rain beginning around 7:30 PM and continuing intermittently overnight 0.07" by 8 pm with additional 0.45" overnight. High 67F, low 59F with reduced visibility in low clouds and some light fog
9/12/2013 8:00 AM 2.03 0.0 0.00 0.0 0.00 Dense low-based overcast all day with very humid air. 0.17" rain from 8:20 - 10:40 AM and additional 0.20" 3:40 - 5:10 PM Then steady moderate to heavy rain during the evening until about 1 AM and lighter after that with additional 1.66" for 24" hour total of 2.03" record for this date but not for Sept. High 64F nad low 58F with light rain continuing at obs time
9/13/2013 8:00 AM 0.87 0.0 0.00 0.0 0.00 Damp, dark and drizzle all day with occasional light to moderate rain. Still drizzling this AM with low stratus. Stiff NE winds developed last evening but diminished overnight. Flood conditions on the Poudre River and all watersheds south to Denver. Campus is closed, but conditions here are damp but just fine High 64F, low 58F Storm total just over 4" at this location since Monday afternoon.
9/14/2013 7:00 AM 0.04 0.0 0.00 0.0 0.00 Light rain and drizzle continued Friday AM until about 10:30 AM First patches of blue sky around 1 PM and then gradual clearing and warmer with high 74F -- sun felt great. No problems here but most bridges over the Poudre River in and near Fort Collins were closed much of the day due to high water. Storm total 4.11" here at the station but more in many directions. Broken clouds -- mostly mid and high clouds this AM. Evidence of trace of rain overnight.
9/15/2013 8:00 AM 0.32 0.0 0.00 0.0 0.00 Clearing Sat. morning, wamre with high 78F. Then explosive convection over the foothills for a time early afternoon -- then dissipated and shifted to large thunderheads to our east and north later afternoon and evening. Some rain began here before 9 PM with a hard shower 9 - 10 PM. Diminished and then started up again this AM after 6 AM. Raining steadily after 7:15 AM
9/16/2013 8:00 AM 0.93 0.0 0.00 0.0 0.00 Rain and dark low clouds pretty much all day on the 15th -- heaviest 11 AM to 12:20 PM Rain mostly ended by 4:30 PM but began again l6:45 PM with light sprinkles becoming a continuous heavy accumulating drizzle overnighh. 0.82" by 8 PM and the remaining 0.11" came as heavy drizzle overnight
9/17/2013 8:00 AM T 0.0 0.00 0.0 0.00 drizzle ended about 9 AM and low dark stratus clouds began lifting. with sun peeking through by late morning allowing National Guard helicopter search and rescue missions to begin. High 70F. Clear , calm and cool overnight with low 49F and very heavy dew this AM
9/18/2013 8:00 AM T 0.0 0.00 0.0 0.00 Sunny, mild and light winds. Lovely day -- good progress on rapping up the search and rescue operations in the mountains and canyones. High 83F Then clouded up overnight with some downslope winds. Low 57F and then rapid warming around sunrise up to 67F and a period of rain showers 7 - 7:45 AM just before our obs.
9/19/2013 8:00 AM 0.08 0.0 0.00 0.0 0.00 Partly cloudy, breezy and warm with high 84F and some afternoon virga. Cloudy overnight with line of early morning thunderstorms moving through with lightning and loud thunder between 4:30 and 6 AM and rain 5:20 - 6 AM. Low 50F
9/20/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Some mid morning sprinkles then clearing afternoon with high 67F Clear morning with exceptionally heavy dew and low 42F -- coolest so far this month
9/21/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Fine day. Not a cloud in the sky. Deep blue autumn sky and rich green grass. High 71F, low 45F with heavy dew.
9/22/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Fantastic equinox weather Morning sunshine, cool and fresh light winds. Intense afternoon sun and warmth with high 81F and some scattered clouds. Light winds overnight. Low 51F with light dew and increasing clouds and some virga 7 - 8 AM moving NE
9/23/2013 8:00 AM 0.39 0.0 0.00 0.0 0.00 Cloudy by mid morning. Convective and unsettled with clouds streaming up from the SW. Some afternoon and evening showers with even some thunder in the area. 0.09" in the gauge by 8 PM. High 80F Then steady rain set in overnight from about midnight -- ending before 6AM with additional 0.30" overnight
9/24/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Cloudy in the AM. Gusty NW winds morning through afternoon from the NW with gusts near 30mph. Some AM mammatus clouds. Clouds retreated eastward and clear by late afternoon. High 73F Mostly clear with just some thin high clouds overnight. Low 39F with heavy dew. Some light frost in outlying areas.
9/25/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Some scattered cumulus, but mostly sunny and lovely day. Everything is so green. High 73F Clear night Low 44F with heavy dew.
9/26/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Sunny and mild. Light winds. High 78F Clear night, light winds. Low 44F with dew.
9/27/2013 8:00 AM 0.03 0.0 0.00 0.0 0.00 Clear and cool. High 68F increasing clouds from the W during the late afternoon. Becoming overcast overnight with shallow upslope clouds. Drizzle began after 6 AM with dark, low stratus
9/28/2013 8:00 AM 0.23 0.0 0.00 0.0 0.00 Dense low clouds with periods of rain and drizzle ending in the evening. High only 49F. Clearing late evening and coldest night of the fall so far with low 35F with very heavy dew and frost
9/29/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Gorgeous fall day. High 65 with sunshine and light winds. Increasing mid and high clouds towards morning. Low 38F with very heavy dew and slight frost.
9/30/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Partly cloudy, light winds. High 72F Low 46F



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground
3/30/2013 5:00 PM 1/4" Pea Size Rice Rice 3 10min no damage Continuous True Same time as rain 20
5/5/2013 12:15 PM 3/8" 1/4" Pea Size Rice Mixed|White Ice 5 2min minor leaf damage False After rain After smaller hail 304
6/28/2013 8:00 PM 1/4" Pea Size Rice Rice Mixed|White Ice 10min minor leaf damage Intermittent True After rain Same time as smaller hail 32
8/3/2013 3:42 PM Accompanied by very heavy rains and strong winds gusting to 36 mph out of the ENE -- hail pad will be turned in and will contain additional information on stones, since no one was actually here at the station to see it 1/2" Grape NA NA 10 minor leaf damage False