Station Overview Station Location
Station Number WY-SW-16 Latitude 41.507156
Station Name Rock Springs 7.1 SSE Longitude -109.155392
County Sweetwater Elevation (ft) 6750



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 16 0.95 0.92 22 0.92 22 0.00 0 0 6 1 0.7 3 2
Nov 16 0.66 0.99 27 0.99 27 0.00 0 0 6 1 12.5 5 12
Dec 16 0.49 0.48 21 0.48 21 0.00 0 0 7 3 9.3 8 20
Jan 17 0.47 2.11 26 2.11 26 0.00 0 0 10 2 22.8 11 25
Feb 17 0.48 1.05 22 1.05 22 0.00 0 0 6 3 27.0 8 24
March 17 0.72 2.54 29 2.54 29 0.00 0 0 9 5 12.6 6 17
April 17 1.03 1.60 29 1.60 29 0.00 0 0 11 1 5.6 7 6
May 17 1.41 0.66 29 0.05 17 0.61 12 2 2 2 0.0 0 0
June 17 0.89 0.34 29 0.34 26 0.00 3 1 3 3 0.0 0 0
July 17 0.77 0.32 28 0.21 19 0.11 9 3 2 0 0.0 0 0
Aug 17 0.66 1.33 27 0.00 10 1.33 17 1 0 0 0.0 0 0
Sept 17 1.02 1.87 30 0.10 11 1.77 19 2 3 0 0.0 0 0
Water Year Totals: 9.55" 14.21" 319 days 10.39" 259 3.82" 60 days 9 65 days 21 days 90.5" 48 days 106 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
10/1/2016 0.00
10/2/2016 0.05
10/3/2016
10/4/2016
10/5/2016
10/6/2016
10/7/2016
10/8/2016
10/9/2016 0.00
10/10/2016
10/11/2016
10/12/2016 0.00
10/13/2016 0.00
10/14/2016 0.00
10/15/2016 0.00
10/16/2016 0.00
10/17/2016 0.41
10/18/2016 0.04
10/19/2016 0.21
10/20/2016 0.00
10/21/2016 0.00
10/22/2016 0.00
10/23/2016 0.00
10/24/2016 0.00
10/25/2016 T
10/26/2016 0.00
10/27/2016 0.00
10/28/2016 0.00
10/29/2016 0.06
10/30/2016
10/31/2016 0.15
11/1/2016 0.01
11/2/2016 0.00
11/3/2016 0.00
11/4/2016 0.00
11/5/2016 0.00
11/6/2016 0.00
11/7/2016
11/8/2016 0.00
11/9/2016 0.00
11/10/2016 0.00
11/11/2016 0.00
11/12/2016 0.00
11/13/2016
11/14/2016 0.00
11/15/2016 0.00
11/16/2016 0.00
11/17/2016 0.09
11/18/2016 0.57
11/19/2016 0.00
11/20/2016 0.00
11/21/2016 0.00
11/22/2016 0.03
11/23/2016 0.00
11/24/2016 0.21
11/25/2016 0.00
11/26/2016 0.00
11/27/2016 T
11/28/2016
11/29/2016 0.08
11/30/2016 0.00
12/1/2016 T
12/2/2016 0.00
12/3/2016 0.00
12/4/2016 0.00
12/5/2016 0.02
12/6/2016 0.00
12/7/2016 0.03
12/8/2016 0.00
12/9/2016 0.09
12/10/2016 0.00
12/11/2016 0.14
12/12/2016 0.00
12/13/2016
12/14/2016 T
12/15/2016 0.07
12/16/2016
12/17/2016 0.12
12/18/2016
12/19/2016
12/20/2016
12/21/2016
12/22/2016
12/23/2016
12/24/2016 0.00
12/25/2016 T
12/26/2016 0.01
12/27/2016 0.00
12/28/2016 0.00
12/29/2016 0.00
12/30/2016
12/31/2016
Day of YearDaily PrcpMultiday Prcp
1/1/2017 0.00
1/2/2017 0.13
1/3/2017 0.08
1/4/2017 0.02
1/5/2017 0.59
1/6/2017 0.00
1/7/2017 0.00
1/8/2017 T
1/9/2017 0.06
1/10/2017 0.08
1/11/2017 0.74
1/12/2017
1/13/2017
1/14/2017 0.00
1/15/2017
1/16/2017 0.00
1/17/2017 0.00
1/18/2017 0.00
1/19/2017 0.00
1/20/2017
1/21/2017 0.00
1/22/2017
1/23/2017 T
1/24/2017 0.21
1/25/2017 0.18
1/26/2017 0.02
1/27/2017 0.00
1/28/2017 0.00
1/29/2017 0.00
1/30/2017 0.00
1/31/2017 0.00
2/1/2017
2/2/2017 0.00
2/3/2017 0.02
2/4/2017 0.00
2/5/2017
2/6/2017 0.00
2/7/2017 0.01
2/8/2017
2/9/2017 0.00
2/10/2017 0.00
2/11/2017 0.43
2/12/2017 T
2/13/2017 0.00
2/14/2017 0.00
2/15/2017 0.00
2/16/2017 0.00
2/17/2017 0.00
2/18/2017 0.00
2/19/2017 0.00
2/20/2017 0.10
2/21/2017 0.00
2/22/2017 0.27
2/23/2017 M
2/24/2017 M
2/25/2017 T
2/26/2017 T
2/27/2017
2/28/2017 0.22
3/1/2017 0.03
3/2/2017
3/3/2017 0.00
3/4/2017 0.00
3/5/2017 0.00
3/6/2017 0.03
3/7/2017 T
3/8/2017 T
3/9/2017 T
3/10/2017 0.00
3/11/2017 T
3/12/2017 0.00
3/13/2017 0.00
3/14/2017 0.00
3/15/2017 0.00
3/16/2017 0.00
3/17/2017 0.00
3/18/2017 0.00
3/19/2017 0.00
3/20/2017 0.00
3/21/2017 T
3/22/2017
3/23/2017 0.64
3/24/2017 0.34
3/25/2017 0.00
3/26/2017 0.11
3/27/2017 0.00
3/28/2017 0.44
3/29/2017 0.50
3/30/2017 0.03
3/31/2017 0.42
Day of YearDaily PrcpMultiday Prcp
4/1/2017 0.02
4/2/2017 0.00
4/3/2017 0.02
4/4/2017 0.00
4/5/2017 0.06
4/6/2017 0.00
4/7/2017 0.00
4/8/2017 0.00
4/9/2017 0.28
4/10/2017 T
4/11/2017 0.00
4/12/2017 0.00
4/13/2017 0.00
4/14/2017 0.00
4/15/2017 0.00
4/16/2017 0.00
4/17/2017
4/18/2017 0.00
4/19/2017 0.33
4/20/2017 0.00
4/21/2017 0.03
4/22/2017 0.00
4/23/2017 0.00
4/24/2017 0.34
4/25/2017 0.21
4/26/2017 0.06
4/27/2017 0.00
4/28/2017 0.14
4/29/2017 0.11
4/30/2017 0.00
5/1/2017 0.00
5/2/2017 0.00
5/3/2017 0.00
5/4/2017 0.00
5/5/2017 0.00
5/6/2017 0.00
5/7/2017 0.00
5/8/2017 0.00
5/9/2017
5/10/2017 T
5/11/2017 0.00
5/12/2017
5/13/2017 0.00
5/14/2017 0.00
5/15/2017 0.00
5/16/2017 0.02
5/17/2017 **
5/18/2017 **
5/19/2017 **
5/20/2017 **
5/21/2017 **
5/22/2017 **
5/23/2017 0.61
5/24/2017 0.00
5/25/2017 0.03
5/26/2017 T
5/27/2017 **
5/28/2017 **
5/29/2017 **
5/30/2017 **
5/31/2017 T
6/1/2017 T
6/2/2017 0.16
6/3/2017 0.00
6/4/2017 0.00
6/5/2017 0.00
6/6/2017 0.00
6/7/2017 0.00
6/8/2017 0.09
6/9/2017 0.00
6/10/2017 0.00
6/11/2017 T
6/12/2017 0.00
6/13/2017 0.00
6/14/2017 0.09
6/15/2017 0.00
6/16/2017
6/17/2017 0.00
6/18/2017 0.00
6/19/2017 0.00
6/20/2017 0.00
6/21/2017 0.00
6/22/2017 T
6/23/2017 **
6/24/2017 **
6/25/2017 0.00
6/26/2017 0.00
6/27/2017 0.00
6/28/2017 0.00
6/29/2017 0.00
6/30/2017 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2017 0.00
7/2/2017 0.00
7/3/2017 0.00
7/4/2017 **
7/5/2017 **
7/6/2017 0.00
7/7/2017 0.00
7/8/2017 0.00
7/9/2017 0.00
7/10/2017
7/11/2017 0.00
7/12/2017 0.00
7/13/2017 0.00
7/14/2017 **
7/15/2017 **
7/16/2017 0.00
7/17/2017 0.00
7/18/2017 0.00
7/19/2017 0.00
7/20/2017 **
7/21/2017 **
7/22/2017 0.11
7/23/2017 0.00
7/24/2017 0.00
7/25/2017 0.00
7/26/2017 0.10
7/27/2017 0.11
7/28/2017
7/29/2017 0.00
7/30/2017 0.00
7/31/2017
8/1/2017 0.00
8/2/2017 **
8/3/2017 **
8/4/2017 **
8/5/2017 **
8/6/2017 **
8/7/2017 **
8/8/2017 **
8/9/2017 **
8/10/2017 **
8/11/2017 **
8/12/2017 **
8/13/2017 **
8/14/2017 **
8/15/2017 **
8/16/2017 1.33
8/17/2017
8/18/2017 0.00
8/19/2017 0.00
8/20/2017 0.00
8/21/2017
8/22/2017 0.00
8/23/2017 0.00
8/24/2017 0.00
8/25/2017 0.00
8/26/2017 0.00
8/27/2017
8/28/2017
8/29/2017 0.00
8/30/2017 **
8/31/2017 **
9/1/2017 **
9/2/2017 **
9/3/2017 **
9/4/2017 0.00
9/5/2017 0.00
9/6/2017 0.00
9/7/2017 0.00
9/8/2017 0.00
9/9/2017 0.00
9/10/2017 0.05
9/11/2017 **
9/12/2017 **
9/13/2017 **
9/14/2017 **
9/15/2017 **
9/16/2017 **
9/17/2017 **
9/18/2017 **
9/19/2017 **
9/20/2017 **
9/21/2017 **
9/22/2017 **
9/23/2017 **
9/24/2017 **
9/25/2017 1.77
9/26/2017 0.00
9/27/2017 0.00
9/28/2017 0.00
9/29/2017 0.04
9/30/2017 0.01



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2016 8:00 AM 0.00 0.0 M 0.0 M Mostly cloudy, west wind to 20 mph, low: 43F @ 0600AM.
10/2/2016 8:00 AM 0.05 0.0 M 0.0 M Heavy early morning dew at 38F.
10/9/2016 8:00 AM 0.00 0.0 M 0.0 M 27F @ 0600AM W/ heavy frost.
10/12/2016 8:00 AM 0.00 0.0 M 0.0 M 21F @ 0600AM with heavy frost.
10/13/2016 8:00 AM 0.00 0.0 M 0.0 M
10/14/2016 8:00 AM 0.00 0.0 M 0.0 M Cool and breezy. 41F @ 0800AM.
10/15/2016 8:00 AM 0.00 0.0 M 0.0 M High: 66F, Low: 46F
10/16/2016 8:00 AM 0.00 0.0 M 0.0 M Breezy overnight.
10/17/2016 8:00 AM 0.41 0.2 M 0.2 M Rain on and off most of the day with no wind. Mixed snow and rain began about 0630AM. Beginning to blow west @ 20 mph @ 0800AM.
10/18/2016 8:00 AM 0.04 0.2 M 0.0 M Precipitation is from yesterday's morning's snow and rain. SW winds to 40 mph. Heavy frost this AM @ 27F and calm.
10/19/2016 8:00 AM 0.21 0.3 0.21 0.3 0.21 Evening snowfall with 10-15 mph west wind. High temperature:44F, Low: 25F@ 0600AM.
10/20/2016 8:00 AM 0.00 0.0 M 0.0 M High: 40 High:40F,Low:19F @ 0600AM and calm with moderate frost.
10/21/2016 8:00 AM 0.00 0.0 M 0.0 M High: 49F, Low: 20F, calm with moderate frost. Snow remains on Aspen Mountain.
10/22/2016 8:00 AM 0.00 0.0 M 0.0 M Calm day with high of 58F, low of 27F and morning frost.
10/23/2016 8:00 AM 0.00 0.0 M 0.0 M Low: 34F and calm.
10/24/2016 8:00 AM 0.00 0.0 M 0.0 M
10/25/2016 8:00 AM T 0.0 M 0.0 M High: 61F, Low: 40F. Breezy evening until 2AM, then calm.
10/26/2016 8:00 AM 0.00 0.0 M 0.0 M High: 61F, Low: 29F, moderate frost.
10/27/2016 8:00 AM 0.00 0.0 M 0.0 M High: 60F, Low: 30F. Moderate frost.
10/28/2016 8:00 AM 0.00 0.0 M 0.0 M
10/29/2016 8:00 AM 0.06 0.0 M 0.0 M High: 60F, Low: 43F, evening shower.
10/31/2016 8:00 AM 0.15 T M T M High: 58F, Low: 31F, breezy @ 35+ mph. Mixed rain and snow after 2AM.
11/1/2016 8:00 AM 0.01 T M T M 27F @ 10PM, sleet overnight and 30F @ 0700AM. Breezy!
11/2/2016 8:00 AM 0.00 0.0 M 0.0 M 23F@ 7:00AM with heavy frost.
11/3/2016 8:00 AM 0.00 0.0 M M M 19F @ 0600AM with heavy frost.
11/4/2016 8:00 AM 0.00 0.0 M 0.0 M High: 47F, Low: 18F @ 0630AM. light frost.
11/5/2016 8:00 AM 0.00 0.0 M 0.0 M High: 50F, Low: 27F, no wind!
11/6/2016 8:00 AM 0.00 0.0 M 0.0 M
11/8/2016 8:00 AM 0.00 0.0 M 0.0 M High: 54F, Low: 25F, no wind!
11/9/2016 8:00 AM 0.00 0.0 M 0.0 M H-57F, L-25F, moderate frost. Tuesday was a calm day.
11/10/2016 8:00 AM 0.00 0.0 M 0.0 M High: 56F, Low: 29F @ 0530AM, light S/SW breeze.
11/11/2016 8:00 AM 0.00 0.0 M 0.0 M High: 54F, low: 22F @ 0600AM
11/12/2016 8:00 AM 0.00 0.0 M 0.0 M High: 52F, Low: 28F @ 0700AM, light frost, mostly calm.
11/14/2016 8:00 AM 0.00 0.0 M 0.0 M High: 51F, Low: 30F, breezy.
11/15/2016 8:00 AM 0.00 0.0 M 0.0 M high:53F, Low 30F calm.
11/16/2016 8:00 AM 0.00 0.0 M 0.0 M High: 56F, Low: 32F, S/SW wind 10-20 mph.
11/17/2016 8:00 AM 0.09 2.2 M 2.2 M High: 55F,Low 23F @ 0600AM, NE wind @ 7-9 mph. Snow overnight and still snowing.
11/18/2016 8:00 AM 0.57 6.2 0.57 6.0 M High: 29F, Low: 09F @ 0400AM
11/19/2016 8:00 AM 0.00 0.0 M 5.0 M High: 22F, Low:+6 @ 0500AM. No wind yesterday, frosty this AM.
11/20/2016 8:00 AM 0.00 0.0 M 5.0 M High: 27F. Low: 14F @ 0630AM, calm Saturday.
11/21/2016 8:00 AM 0.00 0.0 M 1.0 M High: 41F, Low: 30F. Chinook wind early evening until midnight.
11/22/2016 8:00 AM 0.03 0.2 0.30 0.5 M Light drizzle from 4PM, early morning snow.
11/23/2016 8:00 AM 0.00 0.0 M T M High: 41F, Low: 29F
11/24/2016 8:00 AM 0.21 2.7 0.21 3.0 M Storm rolled in with 30+mph wind about 8:15PM and ended just after midnight. strong winds overnight with temperature @ +15F. Snow measurement is a guess with the drifting.
11/25/2016 8:00 AM 0.00 0.0 M 2.0 M +3F @ 0600AM, HEAVY frost.
11/26/2016 8:00 AM 0.00 0.0 M 1.5 M +13F @ 0530AM, high of 29F, frosty.
11/27/2016 8:00 AM T T T 0.5 M
11/29/2016 8:00 AM 0.08 1.2 0.08 1.5 M +9F @ 0600AM, light snow on and off until afternoon with 20+ wind.
11/30/2016 8:00 AM 0.00 0.0 M 1.5 M +7F @ 0500AM, high: 21F with west wind @ 10-15 mph.
12/1/2016 8:00 AM T 0.2 M 1.5 M 13F @ 0500AM W/light snowfall.
12/2/2016 8:00 AM 0.00 0.0 M 1.5 M +3F @ 0800AM. Ice crystals condensing from the air, no wind, moderate to heavy frost.
12/3/2016 8:00 AM 0.00 0.0 M 1.0 M Low of +9F @ 11:00PM. W/SW wind @ 15 mph all night and the temperature remained at 10F.
12/4/2016 8:00 AM 0.00 0.0 M 1.0 M Windy yesterday and overnight to 30+ mph. 14F @ 0600AM.
12/5/2016 8:00 AM 0.02 0.5 M 0.5 M VERY strong wind yesterday afternoon and overnight. High: 33F, low: 14F @ 0600AM. Total precipitation is mostly a guess.
12/6/2016 8:00 AM 0.00 0.0 M 0.5 M Low: -14F @ 0700AM, calm with moderate frost. High on Monday, +16F.
12/7/2016 8:00 AM 0.03 0.6 0.03 1.5 M High: 14F, Zero degrees @ 0800AM with fog. Visibility 1/4-1/2 mile and light frost.
12/8/2016 8:00 AM 0.00 0.0 M M M High: +13F @ 2:45PM, low of -13F @ 05:30AM. Calm and moderate frost.
12/9/2016 8:00 AM 0.09 1.0 0.09 2.0 M High: 13F, Low 9F, late afternoon and overnight snow.
12/10/2016 8:00 AM 0.00 0.0 0.00 1.5 M
12/11/2016 8:00 AM 0.14 4.7 M 5.0 M High: 42F, Low: 20F@ 0700AM. Light fluffy snow with 15 mph wind. 2" in the gauge melted to 0.14. Drifts to 14".
12/12/2016 8:00 AM 0.00 0.0 0.00 4.5 M High:29F, Low 9F @ 0500AM.
12/14/2016 8:00 AM T T T 4.5 M Lite early morning snowfall.
12/15/2016 8:00 AM 0.07 1.0 0.07 5.0 M
12/17/2016 8:00 AM 0.12 1.0 0.12 2.5 M High: 47F @ 2:00PM, Low -9F this morning @ 0700AM. Most of the old snow melted, then afternoon light rain followed by very high wind and blowing snow.
12/24/2016 8:00 AM 0.00 0.0 M 0.5 M Warm to 25F on Friday. Windy overnight to 35+mph. 27F @ 0800AM.
12/25/2016 8:00 AM T T T 0.5 M Windy with light snow @ 07:30AM. 43F, but breezy on Saturday.
12/26/2016 8:00 AM 0.01 0.3 0.01 0.5 M Strong wind with overnight low of 9F. High Christmas Day was only 18F, with 30+ mph wind.
12/27/2016 8:00 AM 0.00 0.0 M 0.5 M -1F @ 0430AM with NE wind of 5-10 mph.
12/28/2016 8:00 AM 0.00 0.0 M 0.5 M
12/29/2016 8:00 AM 0.00 0.0 M 0.5 M +4F @ 0500AM, Breezy Wednesday with a high of 24F.
1/1/2017 8:00 AM 0.00 0.0 M T M Low: 7F, High: 29F, breezy!
1/2/2017 8:00 AM 0.13 1.7 0.13 2.0 M High: 27F, Low: 12F, breezy afternoon.
1/3/2017 8:00 AM 0.08 1.2 0.08 4.0 M
1/4/2017 8:00 AM 0.02 0.5 0.02 4.0 M
1/5/2017 8:00 AM 0.59 7.2 0.59 11.0 M All day snow with 10-15 mph east wind. -8F @ 0500AM. Drifts to 28". Although 0.59 from snow melted from gauge, wind leaves accuracy of total snowfall mostly an estimate!
1/6/2017 8:00 AM 0.00 0.0 0.00 9.5 M Low of -24F @ 1:30AM, -22F@ 0800AM. Wind changed to the west @ 5-12 mph and snow has settled.
1/7/2017 8:00 AM 0.00 0.0 0.00 9.5 M High: +4F @ 2:00PM, Low: -22F @ 0700AM.
1/8/2017 8:00 AM T 0.2 T 9.0 M High yesterday: -4F, Low yesterday: -22F. 8:00 AM temperature today: +10F, wind SW @ 8 mph.
1/9/2017 8:00 AM 0.06 0.6 0.06 9.0 M 26F and dense fog, no wind @ 10:30PM. Breezy between 03:10 and 04:20AM. Temperature @ 03:30AM: 31F. Mixed snow and rain @ 7:00AM.
1/10/2017 8:00 AM 0.08 1.0 0.80 7.0 M High:37F, Low: 17F, intermittent rain and snow. Overnight winds drifted some snow
1/11/2017 8:00 AM 0.74 6.0 0.74 11.0 M
1/14/2017 8:00 AM 0.00 0.0 0.00 10.0 M 13F with heavy fog @ 0400AM. High on Friday: 22F with fog.
1/16/2017 8:00 AM 0.00 0.0 M 10.0 M -12F @ 0800AM, west wind @ 5-7 mph. High Sunday: +14F.
1/17/2017 8:00 AM 0.00 0.0 0.00 9.0 M -21F @ 0600AM, high on Monday: +2F, snow is settling but heavy frost lingers for the past four days.
1/18/2017 8:00 AM 0.00 0.0 0.00 9.0 M High: +6F, Low:-12F @ 0500AM.
1/19/2017 8:00 AM 0.00 0.0 0.00 9.0 M High: +10F, Low: -5F @ 0600AM, moderate frost, calm.
1/21/2017 8:00 AM 0.00 0.0 0.00 8.0 M High: 21F, Low: 15F, Dense fog from 0500PM until 07:30PM and again from 06:30AM and continues after obs time. Heavy frost!
1/23/2017 8:00 AM T T T 8.0 M High: 27F with SW wind @ 15 mph, Low: 19F @ 0700AM.
1/24/2017 8:00 AM 0.21 1.5 M 9.5 M Snow and ice in gauge is a WAG. The total includes Sundays trace. Then on and off snow Monday and Monday night, plus the high winds that pushed snow in drifts over 2 feet deep. Snow board has 17 inches on it.
1/25/2017 8:00 AM 0.18 2.5 0.18 11.0 M Low: +7F, High: 21F. Light snow all day and night. Near knee deep snow all the way to the gauge.
1/26/2017 8:00 AM 0.02 0.4 0.02 11.5 M High:+8F, Low:-4F with 10-15 mph west wind. Heavy frost this AM.
1/27/2017 8:00 AM 0.00 0.0 0.00 11.5 M High: 10F, Low: -3F, Wind W/SW @ 15 mph. Wildlife are having a tough time with the continued cold and snow-covered forage.
1/28/2017 8:00 AM 0.00 0.0 0.00 10.0 M High 21F, Low 9F, W/NW winds overnight to 25 mph, drifted roads and reduced visibility.
1/29/2017 8:00 AM 0.00 0.0 0.00 10.0 M High:24F, Low:14F, windy!
1/30/2017 8:00 AM 0.00 0.0 0.00 10.0 M High: 32F, Low: 15F, breezy.
1/31/2017 8:00 AM 0.00 0.0 0.00 9.0 M High: 37F, Low: 22F. Another breezy day.
2/2/2017 8:00 AM 0.00 0.0 0.00 8.0 M
2/3/2017 8:00 AM 0.02 0.5 0.02 8.0 M High: 27F, Low 12F, light, wet snowfall mid-day without wind!
2/4/2017 8:00 AM 0.00 0.0 0.00 8.0 M High: 30F, Low: 26F, very windy overnight.
2/6/2017 8:00 AM 0.00 0.0 0.00 7.5 M High: 41F, Low: 29F. West wind @ 20-30 mph. snow is settling.
2/7/2017 8:00 AM 0.01 0.3 0.01 7.5 M High: 46F, breezy overnight.
2/9/2017 8:00 AM 0.00 0.0 0.00 5.5 M
2/10/2017 8:00 AM 0.00 0.0 0.00 4.5 M High: 50F, Low: 30F @ 0600AM
2/11/2017 8:00 AM 0.43 4.5 0.43 7.0 M Rain changing to snow @ 10 PM. Some minor flooding during the day. High: 48F, Low: 26F.
2/12/2017 8:00 AM T T T 7.0 M High: 31F, Low: ZERO @ 6:30AM. Light snow early Saturday AM.
2/13/2017 8:00 AM 0.00 0.0 0.00 7.5 M High: +17F, Low: 0F @ 0700AM. Heavy frost and fog this AM.
2/14/2017 8:00 AM 0.00 0.0 0.00 7.5 M High: 26F, Low +4F. Heavy frost.
2/15/2017 8:00 AM 0.00 0.0 0.00 7.0 M High: 27F, Low: 7F, no wind Tuesday or overnight, moderate frost this AM.
2/16/2017 8:00 AM 0.00 0.0 0.00 5.0 M High: 37F, Low: 18F. Some bare ground showing with no runoff. SW wind @ 5-15 mph.
2/17/2017 8:00 AM 0.00 0.0 0.00 5.5 M High: 37F, Low: 20F, little snow melt, almost no bare ground.
2/18/2017 8:00 AM 0.00 0.0 0.00 4.5 M High: 36F, Low: 30F, S wind @ 20-35 late evening and overnight. No flooding.
2/19/2017 8:00 AM 0.00 0.0 0.00 4.0 M High: 39F, Low 31F. SE wind @ 10-20 mph. Some runoff!
2/20/2017 8:00 AM 0.10 0.2 0.10 2.5 M High: 38F, Low: 21F @ 0600AM. Light to moderate frost. Usually dry channel now running 3"deep and 4' wide.
2/21/2017 8:00 AM 0.00 0.0 0.00 2.0 M High: 44F, Low: 28F @ 0600AM light frost, very windy. Minor runoff on Monday.
2/22/2017 8:00 AM 0.27 3.8 0.27 5.0 M Tuesdays high:44F, normally dry channel now running 4" deep and 8'wide. 2'-3' drifts remaining prior to evening storm.
2/23/2017 8:00 AM M 11.0 M 13.5 M Eleven inches of new snow and snowing heavily @ 08:00AM. High: 31F, Low: 19F, W/NW wind @ 10-20 mph. Snow drifts too deep to get to gauge.
2/24/2017 8:00 AM M 3.2 M 14.0 M High: 21F, Low: +9F, Wind to 35+mph Thursday. Light to moderate snow overnight and continuing. Over knee deep out to the gauge, so no reading.
2/25/2017 8:00 AM T T T 11.5 M Snow flurries several times in the AM. Low: -3F, High: 21F.
2/26/2017 8:00 AM T T T 8.5 M High: 15F, Low: 0F, 10-20 mph west wind.
2/28/2017 8:00 AM 0.22 3.5 0.24 15.0 M High: 22F, Low +2F, breezy, drifting snow even deeper.
3/1/2017 8:00 AM 0.03 0.6 0.03 14.0 M High: 17F, Low: 10F, West wind 20-30 mph yesterday and overnight. Drifted snow to 36", roads barely passable.
3/3/2017 8:00 AM 0.00 0.0 0.00 11.0 M High: 28F, Low: +4F @ 0700AM. Snow is very crusted with deer, antelope, elk having a tough time moving and foraging. Drifts to 48". Bad February and early March for wildlife.
3/4/2017 8:00 AM 0.00 0.0 0.00 10.0 M High: 30F, Low: 14F @ 0700AM. Partly sunny Friday with no wind. Snow is hard enough to walk on.
3/5/2017 8:00 AM 0.00 0.0 0.00 7.0 M High: 39F, Low:22F, south wind,snow is settling.
3/6/2017 8:00 AM 0.03 0.6 0.03 6.5 M High: 40F, Low: 9F @ 06:30AM. South wind @ 45+ mph with some roof shingles damaged or lost. Strong west wind this AM with drifting snow.
3/7/2017 8:00 AM T T T 5.5 M Snow flurries all day. High: 20F, Low at midnight 10F Very windy and more drifting.
3/8/2017 8:00 AM T T T 5.0 M High: 29F, Low:17F @ 0500AM, breezy. Evening show shower leaving less than 1/4" of new snow.
3/9/2017 8:00 AM T T T 5.0 M High wind and some snow squalls. High: 40F, Low: 27F.
3/10/2017 8:00 AM 0.00 0.0 0.00 3.0 M Minor flooding. High: 46F.
3/11/2017 8:00 AM T T T 2.5 M High: 46F, Low: 28F. Brief evening shower. Snowbanks are melting fast with minor flooding.
3/12/2017 8:00 AM 0.00 0.0 0.00 1.5 M H: 45F, L: 27F light breeze, significant runoff with normally dry stream channel flowing 10 inches deep and five feet wide.
3/13/2017 8:00 AM 0.00 0.0 0.00 1.0 M High: 40F, 25F @ 0500AM. No runoff, 25% bare ground, breezy. Many deep drifts will remain for a few weeks.
3/14/2017 8:00 AM 0.00 0.0 M M M High: 44F, Low: 33F, very windy, 35+mph. Runoff has stopped and moisture is sinking in. 60% bare ground.
3/15/2017 8:00 AM 0.00 0.0 0.00 0.5 M High: 49F, Low: 24F @ 0700AM, 60% bare ground, not so windy.
3/16/2017 8:00 AM 0.00 0.0 0.00 T M About 80% bare ground. Some deep drifts remaining. No runoff. NE wind at 5-10 mph most of the day. High 58F, Low: 34F @ 06:00AM.
3/17/2017 8:00 AM 0.00 0.0 0.00 T M Only 10% snow cover. High: 54F.
3/18/2017 8:00 AM 0.00 0.0 0.00 T M High: 54F, Low: 28F @ 0600AM. Moderate frost
3/19/2017 8:00 AM 0.00 0.0 0.00 T M High: 63F, Low: 36F @ 05:30AM
3/20/2017 8:00 AM 0.00 0.0 0.00 T M High: 54F, Low: 30F, light frost.
3/21/2017 8:00 AM T 0.0 0.00 T M A few brief showers Sunday just after noon. High: 53F, Low: 35F @ 0700AM.
3/23/2017 8:00 AM 0.64 0.0 0.00 T M Nice shower from late afternoon through early AM. High: 54F, Low 32F @ 0700AM. Very little wind!
3/24/2017 8:00 AM 0.34 0.6 0.34 0.5 M High: 54F, Low: 29F late afternoon and evening rain turned to snow by 9PM. Very little wind.
3/25/2017 8:00 AM 0.00 0.0 0.00 T M High: 49F, Low: 28F @ 0600AM. Light to moderate frost. No Wind!
3/26/2017 8:00 AM 0.11 T M T M Late afternoon and evening rain turning to snow @ 11PM. Moderate frost. High 40F, Low: 26F @ 0600AM
3/27/2017 8:00 AM 0.00 0.0 0.00 0.0 M High: 44F, Low: 29F. Light frost, little wind!
3/28/2017 8:00 AM 0.44 1.7 0.44 1.5 M High: 42F, Low: 30F, snowing heavily @ 0800AM.
3/29/2017 8:00 AM 0.50 8.5 0.50 2.0 M Wet snowfall early Am through noon. Melted during afternoon so only 2" left this AM. High: 39F, Low: 26F moderate frost.
3/30/2017 8:00 AM 0.03 0.0 M 0.0 M Early morning shower.
3/31/2017 8:00 AM 0.42 0.6 0.42 0.5 M Showers overnight turning to blowing snow. NE wind @ 15-20 mph.
4/1/2017 8:00 AM 0.02 0.5 0.02 0.0 M Late evening snowfall which melted by AM. High:39F, Low:30F.
4/2/2017 8:00 AM 0.00 0.0 0.00 0.0 M
4/3/2017 8:00 AM 0.02 0.0 M 0.0 M Sunday drizzle kept the driveway wet. Moderate frost and 21F @ 5:30AM.
4/4/2017 8:00 AM 0.00 0.0 M 0.0 M Low: 28F, High: 42F, breezy mid-morning to late afternoon. Moderate frost.
4/5/2017 8:00 AM 0.06 0.7 0.06 0.5 M Low: 19F @ 0600AM, High: 34F. North wind!
4/6/2017 8:00 AM 0.00 0.0 M 0.0 M
4/7/2017 8:00 AM 0.00 0.0 M 0.0 M
4/8/2017 8:00 AM 0.00 0.0 M 0.0 M High: 66F, 41F @ 0600AM
4/9/2017 8:00 AM 0.28 1.2 0.29 1.5 M Breezy, daytime showers and overnight blizzard with 19F @ 06:30AM.
4/10/2017 8:00 AM T T T T M High: 35F, Low: 17F @6:00AM, Sleet in late morning. Very Breezy.
4/11/2017 8:00 AM 0.00 0.0 0.00 T M High: 41F, Low: 21F, mostly sunny with slight breeze. Moderate frost this AM.
4/12/2017 8:00 AM 0.00 0.0 0.00 T M
4/13/2017 8:00 AM 0.00 0.0 0.00 0.0 M High: 61F, Low: 40F @ 0500AM. Pleasant Wednesday with light breeze.
4/14/2017 8:00 AM 0.00 0.0 0.00 0.0 M
4/15/2017 8:00 AM 0.00 0.0 0.00 0.0 M High: 42F, Low: 22F, windy! W/NW winds @ 20-35mph.
4/16/2017 8:00 AM 0.00 0.0 0.00 0.0 M High: 45F, Low: 27F @ 06:30AM.
4/18/2017 8:00 AM 0.00 0.0 0.00 0.0 M High: 61F, Low: 38F, very breezy!
4/19/2017 8:00 AM 0.33 0.3 0.33 0.5 M Late afternoon & evening drizzle turning to light rain by midnight. Snow by early morning. High: 54F, low: 30F @ o500AM. Breezy.
4/20/2017 8:00 AM 0.00 0.0 M 0.0 M High: 54F, Low: 25F @ 0500AM. Snow is gone!
4/21/2017 8:00 AM 0.03 0.2 0.30 0.5 M Rain and drizzle from late afternoon , turning to sleet and snow after midnight. High: 53F, Low: 29F. Breezy!
4/22/2017 8:00 AM 0.00 0.0 0.00 0.0 M
4/23/2017 8:00 AM 0.00 0.0 0.00 0.0 M Southeast breeze @ 15 mph, High: 55F, Low: 28F @ 06:30AM
4/24/2017 8:00 AM 0.34 0.0 0.00 0.0 M Mixed rain and snow, becoming heavy in the evening.
4/25/2017 8:00 AM 0.21 T 0.21 T M High: 46F, Low: 27F @ 0600AM. Breezy. Rain and snow during the day and light snow and sleet overnight
4/26/2017 8:00 AM 0.06 T 0.06 0.0 M
4/27/2017 8:00 AM 0.00 0.0 M 0.0 M Windy
4/28/2017 8:00 AM 0.14 1.7 0.14 1.5 0.14 High: 42F, Low 19F @ 0600AM. Snow after midnight with 15-25 mph west wind. Wet enough not to drift.
4/29/2017 8:00 AM 0.11 1.0 0.11 1.0 M Snow on and off through Friday. Low: 21F, High: 34F, Strong west wind changing to the east by afternoon.
4/30/2017 8:00 AM 0.00 0.0 0.00 0.0 M High: 35F, Low: 17F. Heavy frost!
5/1/2017 8:00 AM 0.00 0.0 0.00 0.0 M
5/2/2017 8:00 AM 0.00 0.0 0.00 0.0 M Breezy with high of 54F.
5/3/2017 8:00 AM 0.00 0.0 0.00 0.0 M Cloudy and cool with west wind @ 25-35 mph. High: 54F, Low: 29F @ 5:00AM, light frost.
5/4/2017 8:00 AM 0.00 0.0 0.00 0.0 M
5/5/2017 8:00 AM 0.00 0.0 M 0.0 M Near windless, sunny day. High: 69F.
5/6/2017 8:00 AM 0.00 0.0 M 0.0 M
5/7/2017 8:00 AM 0.00 0.0 M 0.0 M
5/8/2017 8:00 AM 0.00 0.0 M 0.0 M Very windy to 45+ mph.
5/10/2017 8:00 AM T 0.0 0.00 0.0 M Breezy with a brief afternoon shower.
5/11/2017 8:00 AM 0.00 0.0 M 0.0 M
5/13/2017 8:00 AM 0.00 0.0 M 0.0 M South and southwest gale winds 25-40 mph.
5/14/2017 8:00 AM 0.00 0.0 M 0.0 M Very windy, high:62F, low:29F @ 0600 AM.
5/15/2017 8:00 AM 0.00 0.0 M 0.0 M High: 64F, Low: 33F, windy!
5/16/2017 8:00 AM 0.02 0.0 0.00 0.0 M High: 63F, Low: 33F @ 0600AM.
5/24/2017 8:00 AM 0.00 0.0 0.00 0.0 M
5/25/2017 8:00 AM 0.03 0.0 0.00 0.0 M Overnight and early morning drizzle. Very windy on Wednesday.
5/26/2017 8:00 AM T 0.0 0.00 0.0 M
6/1/2017 8:00 AM T 0.0 0.00 0.0 M
6/2/2017 8:00 AM 0.16 0.0 0.00 0.0 M Marble size hail for 3-5 minutes.
6/3/2017 8:00 AM 0.00 0.0 M 0.0 M
6/4/2017 8:00 AM 0.00 0.0 M 0.0 M
6/5/2017 8:00 AM 0.00 0.0 M 0.0 M Not even a trace, only a few raindrops. High: 77F, Low: 49F @ 0530 AM.
6/6/2017 8:00 AM 0.00 0.0 M 0.0 M Dark clouds but no moisture. Low: 47F @ 0500AM.
6/7/2017 8:00 AM 0.00 0.0 M 0.0 M Partly cloudy with thunder. High: 76F
6/8/2017 8:00 AM 0.09 0.0 M 0.0 M Brief evening thundershower.
6/9/2017 8:00 AM 0.00 0.0 M 0.0 M High: 78F, Low 51F @ 06000AM, breezy.
6/10/2017 8:00 AM 0.00 0.0 M 0.0 M Sunny and breezy to 30 mph, cooler this AM @ 39F.
6/11/2017 8:00 AM T 0.0 0.00 0.0 0.00 Breezy but cool with several afternoon sprinkles.
6/12/2017 8:00 AM 0.00 0.0 M 0.0 M
6/13/2017 8:00 AM 0.00 0.0 M 0.0 M 50+ mph winds with some roof damage. A few snowflakes. Morning wind from the south, changed to SW and then West by late afternoon. Low: 28F @ 0500AM.
6/14/2017 8:00 AM 0.09 T 0.00 0.0 M High: 54F, Low @ 5:30AM: 34F. Heavy wind following Monday evening frost. Light snow early Tuesday, turning to drizzle until just afternoon. Replanting garden and repairing roof damage today.
6/15/2017 8:00 AM 0.00 0.0 M 0.0 M Breezy and warm day, SW/W wind @ 25-35 mph. High:66F, Low:40F @ 0530AM.
6/17/2017 8:00 AM 0.00 0.0 M 0.0 M Very windy @ 45+mph.
6/18/2017 8:00 AM 0.00 0.0 M 0.0 M Windy every day, 30+mph on Saturday. 55F @ 0600AM.
6/19/2017 8:00 AM 0.00 0.0 M 0.0 M Breezy west wind with high of 74F.
6/20/2017 8:00 AM 0.00 0.0 M 0.0 M
6/21/2017 8:00 AM 0.00 0.0 M 0.0 M High: 87F, Low: 58F @ 0500AM
6/22/2017 8:00 AM T 0.0 M 0.0 M
6/26/2017 8:00 AM 0.00 0.0 M 0.0 M
6/27/2017 8:00 AM 0.00 0.0 M 0.0 M High: 81F, Low: 58F. breezy!
6/28/2017 8:00 AM 0.00 0.0 M 0.0 M W/SW wind @ 35+mph, high: 81F (again), 59F @ 0600AM
6/29/2017 8:00 AM 0.00 0.0 M 0.0 M Windy!
6/30/2017 8:00 AM 0.00 0.0 M 0.0 M Windy Thursday and a chilly 38F @ 0500 this morning.
7/1/2017 8:00 AM 0.00 0.0 M 0.0 M 42F @ 0600AM, High on Thursday: 73F.
7/2/2017 8:00 AM 0.00 0.0 M 0.0 M
7/3/2017 8:00 AM 0.00 0.0 M 0.0 M
7/7/2017 8:00 AM 0.00 0.0 M 0.0 M 84F--hot!
7/8/2017 8:00 AM 0.00 0.0 M 0.0 M 87F, partly to mostly cloudy & very little wind.
7/9/2017 8:00 AM 0.00 0.0 M 0.0 M
7/11/2017 8:00 AM 0.00 0.0 M 0.0 M Mostly overcast w/high of 84F and many late day thunderstorms w/ little or no moisture.
7/12/2017 8:00 AM 0.00 0.0 M 0.0 M High: 78F, Low: 58F @ 500AM.
7/13/2017 8:00 AM 0.00 0.0 M 0.0 M High: 89F
7/17/2017 8:00 AM 0.00 0.0 M 0.0 M
7/18/2017 8:00 AM 0.00 0.0 M 0.0 M
7/19/2017 8:00 AM 0.00 0.0 M 0.0 M
7/23/2017 8:00 AM 0.00 0.0 M 0.0 M
7/24/2017 8:00 AM 0.00 0.0 M 0.0 M
7/25/2017 8:00 AM 0.00 0.0 M 0.0 M
7/26/2017 8:00 AM 0.10 0.0 M 0.0 M 55F @ 0500AM, High on Tuesday: 73F, cloudy all day!
7/27/2017 8:00 AM 0.11 0.0 M 0.0 M Brief afternoon shower. Cool, overcast day!
7/29/2017 8:00 AM 0.00 0.0 M 0.0 M
7/30/2017 8:00 AM 0.00 0.0 M 0.0 M
8/1/2017 8:00 AM 0.00 0.0 M 0.0 M Very warm and dry (82F).
8/18/2017 8:00 AM 0.00 0.0 M 0.0 M
8/19/2017 8:00 AM 0.00 0.0 M 0.0 M
8/20/2017 8:00 AM 0.00 0.0 M 0.0 M
8/22/2017 8:00 AM 0.00 0.0 M 0.0 M
8/23/2017 8:00 AM 0.00 0.0 M 0.0 M
8/24/2017 8:00 AM 0.00 0.0 M 0.0 M
8/25/2017 8:00 AM 0.00 0.0 M 0.0 M
8/26/2017 8:00 AM 0.00 0.0 M 0.0 M High: 77F, Low: 49F,light daytime breeze to 15mph.
8/29/2017 8:00 AM 0.00 0.0 M 0.0 M High 77F, low:52F mostly calm.
9/5/2017 8:00 AM 0.00 0.0 M 0.0 M High: 81F, Low: 41F East wind @ 10-15 mph.
9/6/2017 8:00 AM 0.00 0.0 M 0.0 M Very dry. High: 71F, Low: 41F light NE wind @ 5mph.
9/7/2017 8:00 AM 0.00 0.0 M 0.0 M
9/8/2017 8:00 AM 0.00 0.0 M 0.0 M Visibility < 2 miles from smoke. Ash-fall has turned my red car a fuzzy gray. Almost no wind. High: 81F, Low: 43F.
9/9/2017 8:00 AM 0.00 0.0 M 0.0 M High: 72F, Low: 51F @ 0600AM
9/10/2017 8:00 AM 0.05 0.0 M 0.0 M Three brief late afternoon/evening showers. A nice day.
9/26/2017 8:00 AM 0.00 0.0 M 0.0 M Low: 22F @ 0600AM, very frosty.
9/27/2017 8:00 AM 0.00 0.0 M 0.0 M 27F @ 0500AM.
9/28/2017 8:00 AM 0.00 0.0 M 0.0 M
9/29/2017 8:00 AM 0.04 0.0 M 0.0 M Overnight shower. Foggy AM.
9/30/2017 8:00 AM 0.01 0.0 M 0.0 M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
5/17/2017 5/23/2017 8:00 AM 7 0.61 M M Snowed Tuesday evening 5/16/17 and Wednesday. Total accumulation was reported to me as 8" new snow. Another .03 rain on 5/22/17.
5/27/2017 5/31/2017 6:00 PM 5 T 0.0 0.00
6/23/2017 6/25/2017 1:30 PM 3 0.00 M M
7/4/2017 7/06/2017 8:00 AM 3 0.00 M M
7/14/2017 7/16/2017 8:00 AM 3 0.00 0.0 0.00 Hot with some scattered thunder showers. Brief, light rain over South Pass @ 12:30PM.
7/20/2017 7/22/2017 8:00 AM 3 0.11 M M
8/2/2017 8/16/2017 8:00 AM 15 1.33 M M
8/30/2017 9/04/2017 8:00 AM 6 0.00 M M
9/11/2017 9/25/2017 6:00 PM 15 1.77 M M



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