Station Overview Station Location
Station Number MT-MH-17 Latitude 46.3499450683594
Station Name Roundup 7.4 SSE Longitude -108.479972839355
County Musselshell Elevation (ft) 3518



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 14 1.02 0.57 21 0.57 21 0.00 0 0 6 2 0.0 0 0
Nov 14 0.49 0.45 26 0.45 26 0.00 0 0 5 1 8.9 4 12
Dec 14 0.43 0.71 26 0.71 26 0.00 0 0 7 1 11.3 5 22
Jan 15 0.39 0.67 25 0.67 25 0.00 0 0 10 1 10.8 8 21
Feb 15 0.33 0.21 23 0.21 23 0.00 0 0 6 5 3.3 6 9
March 15 0.79 0.36 23 0.36 23 0.00 0 0 4 2 0.9 3 2
April 15 1.45 1.29 21 1.29 21 0.00 0 0 8 1 0.8 3 2
May 15 2.41 2.12 22 2.12 22 0.00 0 0 14 1 0.0 0 0
June 15 2.71 1.36 21 1.36 21 0.00 0 0 11 1 0.0 0 0
July 15 1.52 0.61 11 0.61 11 0.00 0 0 4 1 0.0 0 0
Aug 15 1.15 1.07 16 1.07 16 0.00 0 0 6 1 0.0 0 0
Sept 15 1.23 0.33 11 0.33 11 0.00 0 0 5 1 0.0 0 0
Water Year Totals: 13.92" 9.75" 246 days 9.75" 246 0.00" 0 days 0 86 days 18 days 36.0" 29 days 68 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
10/1/2014 0.06
10/2/2014 0.11
10/3/2014
10/4/2014
10/5/2014
10/6/2014
10/7/2014 0.03
10/8/2014 0.00
10/9/2014 0.00
10/10/2014 0.00
10/11/2014 0.00
10/12/2014 0.29
10/13/2014 0.01
10/14/2014 0.00
10/15/2014
10/16/2014 0.00
10/17/2014 0.00
10/18/2014 0.00
10/19/2014
10/20/2014 0.00
10/21/2014
10/22/2014
10/23/2014 0.00
10/24/2014
10/25/2014 0.00
10/26/2014 0.07
10/27/2014 T
10/28/2014 0.00
10/29/2014 T
10/30/2014 0.00
10/31/2014
11/1/2014 0.00
11/2/2014 0.01
11/3/2014 0.00
11/4/2014 0.00
11/5/2014 0.00
11/6/2014 0.00
11/7/2014
11/8/2014 0.00
11/9/2014
11/10/2014
11/11/2014 0.03
11/12/2014 0.00
11/13/2014 0.00
11/14/2014 0.00
11/15/2014 0.00
11/16/2014 0.00
11/17/2014 0.00
11/18/2014 0.00
11/19/2014 0.00
11/20/2014 0.00
11/21/2014 0.00
11/22/2014 0.00
11/23/2014 0.00
11/24/2014 0.00
11/25/2014 0.00
11/26/2014 0.05
11/27/2014 0.20
11/28/2014
11/29/2014 T
11/30/2014 0.16
12/1/2014 0.00
12/2/2014 0.00
12/3/2014 0.00
12/4/2014 0.00
12/5/2014 0.02
12/6/2014 0.00
12/7/2014
12/8/2014 0.00
12/9/2014 0.00
12/10/2014
12/11/2014
12/12/2014 0.00
12/13/2014 0.00
12/14/2014 0.01
12/15/2014 0.31
12/16/2014 0.00
12/17/2014 0.00
12/18/2014 0.00
12/19/2014 0.00
12/20/2014 0.00
12/21/2014
12/22/2014 0.00
12/23/2014 0.00
12/24/2014 T
12/25/2014 0.19
12/26/2014 0.00
12/27/2014
12/28/2014 0.05
12/29/2014 0.11
12/30/2014 0.02
12/31/2014 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2015 0.00
1/2/2015 0.00
1/3/2015 0.04
1/4/2015 0.07
1/5/2015 0.15
1/6/2015 0.17
1/7/2015 0.09
1/8/2015 0.00
1/9/2015 0.02
1/10/2015
1/11/2015 0.04
1/12/2015 0.02
1/13/2015 0.00
1/14/2015 0.00
1/15/2015
1/16/2015
1/17/2015 0.00
1/18/2015 0.06
1/19/2015 0.01
1/20/2015 T
1/21/2015
1/22/2015 0.00
1/23/2015 0.00
1/24/2015
1/25/2015
1/26/2015 0.00
1/27/2015 0.00
1/28/2015 0.00
1/29/2015 0.00
1/30/2015 0.00
1/31/2015 0.00
2/1/2015 0.03
2/2/2015 T
2/3/2015 0.00
2/4/2015 0.03
2/5/2015
2/6/2015 0.00
2/7/2015 0.00
2/8/2015
2/9/2015 0.00
2/10/2015 T
2/11/2015 0.00
2/12/2015 0.00
2/13/2015
2/14/2015 0.00
2/15/2015 T
2/16/2015 T
2/17/2015 0.06
2/18/2015
2/19/2015
2/20/2015 T
2/21/2015 0.00
2/22/2015 0.02
2/23/2015 0.00
2/24/2015 0.00
2/25/2015 0.04
2/26/2015 0.03
2/27/2015 0.00
2/28/2015 0.00
3/1/2015 0.00
3/2/2015 0.00
3/3/2015 0.02
3/4/2015 0.00
3/5/2015
3/6/2015
3/7/2015 0.00
3/8/2015 0.00
3/9/2015 0.00
3/10/2015
3/11/2015 0.00
3/12/2015 0.00
3/13/2015 0.00
3/14/2015 0.00
3/15/2015 0.00
3/16/2015
3/17/2015 0.01
3/18/2015 0.26
3/19/2015
3/20/2015
3/21/2015
3/22/2015 T
3/23/2015
3/24/2015 T
3/25/2015 0.07
3/26/2015 0.00
3/27/2015 0.00
3/28/2015 0.00
3/29/2015 0.00
3/30/2015 0.00
3/31/2015 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2015 T
4/2/2015 0.00
4/3/2015 0.00
4/4/2015 0.00
4/5/2015
4/6/2015 0.33
4/7/2015 0.01
4/8/2015
4/9/2015 0.00
4/10/2015 0.00
4/11/2015 0.00
4/12/2015 0.00
4/13/2015
4/14/2015
4/15/2015 0.28
4/16/2015 0.22
4/17/2015
4/18/2015 0.00
4/19/2015 0.00
4/20/2015
4/21/2015
4/22/2015
4/23/2015 0.00
4/24/2015 0.00
4/25/2015 0.23
4/26/2015 0.12
4/27/2015 0.08
4/28/2015
4/29/2015 0.00
4/30/2015 0.02
5/1/2015
5/2/2015 0.00
5/3/2015
5/4/2015
5/5/2015 0.00
5/6/2015 0.31
5/7/2015 0.00
5/8/2015 T
5/9/2015 0.15
5/10/2015 0.00
5/11/2015 0.00
5/12/2015 0.00
5/13/2015 0.01
5/14/2015
5/15/2015 0.04
5/16/2015 0.39
5/17/2015 0.50
5/18/2015 0.26
5/19/2015 0.00
5/20/2015
5/21/2015
5/22/2015
5/23/2015
5/24/2015 0.04
5/25/2015 0.10
5/26/2015 0.02
5/27/2015 0.02
5/28/2015 0.20
5/29/2015 0.05
5/30/2015
5/31/2015 0.03
6/1/2015 0.09
6/2/2015 0.09
6/3/2015 0.06
6/4/2015 0.17
6/5/2015
6/6/2015
6/7/2015 0.00
6/8/2015
6/9/2015 0.00
6/10/2015 T
6/11/2015 0.00
6/12/2015 0.00
6/13/2015
6/14/2015 0.12
6/15/2015 0.01
6/16/2015
6/17/2015
6/18/2015 0.37
6/19/2015 0.00
6/20/2015 0.00
6/21/2015
6/22/2015 0.12
6/23/2015
6/24/2015 0.28
6/25/2015 0.03
6/26/2015
6/27/2015 0.00
6/28/2015 0.00
6/29/2015 0.00
6/30/2015 0.02
Day of YearDaily PrcpMultiday Prcp
7/1/2015
7/2/2015
7/3/2015
7/4/2015 0.00
7/5/2015 0.00
7/6/2015
7/7/2015 0.00
7/8/2015 0.00
7/9/2015 0.00
7/10/2015
7/11/2015 0.12
7/12/2015
7/13/2015
7/14/2015 0.24
7/15/2015 T
7/16/2015
7/17/2015 0.03
7/18/2015
7/19/2015
7/20/2015
7/21/2015
7/22/2015
7/23/2015
7/24/2015
7/25/2015
7/26/2015
7/27/2015
7/28/2015 0.22
7/29/2015 0.00
7/30/2015
7/31/2015
8/1/2015 0.00
8/2/2015 0.00
8/3/2015 0.00
8/4/2015
8/5/2015 0.11
8/6/2015 0.18
8/7/2015
8/8/2015 0.00
8/9/2015 0.06
8/10/2015
8/11/2015
8/12/2015 0.00
8/13/2015 0.00
8/14/2015 0.00
8/15/2015 0.00
8/16/2015
8/17/2015
8/18/2015 0.49
8/19/2015 0.13
8/20/2015
8/21/2015
8/22/2015 0.10
8/23/2015 T
8/24/2015
8/25/2015
8/26/2015 0.00
8/27/2015
8/28/2015
8/29/2015
8/30/2015
8/31/2015
9/1/2015
9/2/2015
9/3/2015 0.00
9/4/2015 0.08
9/5/2015 0.01
9/6/2015
9/7/2015
9/8/2015 T
9/9/2015
9/10/2015
9/11/2015
9/12/2015
9/13/2015
9/14/2015
9/15/2015
9/16/2015 0.08
9/17/2015 0.04
9/18/2015 0.12
9/19/2015 0.00
9/20/2015
9/21/2015 0.00
9/22/2015
9/23/2015
9/24/2015
9/25/2015
9/26/2015
9/27/2015
9/28/2015
9/29/2015 0.00
9/30/2015 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2014 9:15 AM 0.06 M M M M 55 degrees wind out of the west cloudy.
10/2/2014 7:00 AM 0.11 M M M M
10/7/2014 7:00 AM 0.03 M M M M Noticed rain around midnight. Had been raining for a while. Observed again at 3am, 45 degrees just now.
10/8/2014 7:00 AM 0.00 0.0 M M M Temp 35, partly cloudy, no wind.
10/9/2014 7:00 AM 0.00 0.0 M M M Temp 40, slight E wind, mostly cloudy.
10/10/2014 7:00 AM 0.00 0.0 M M M Temp 32, mostly cloudy, calm.
10/11/2014 7:00 AM 0.00 0.0 M M M Temp 32, sunny w/some haze, light breeze, very heavy dew.
10/12/2014 7:00 AM 0.29 0.0 M M M Temp 38, partly cloudy, no wind. Had a few sprinkles before dark but steady rain began about 9:30 PM.
10/13/2014 7:00 AM 0.01 M M M M Temp 27, hazy sky, no wind. Very frosty morning.
10/14/2014 7:00 AM 0.00 0.0 M M M Temp 44, cloudy, no wind. Beautiful sunrise through the clouds.
10/16/2014 7:00 AM 0.00 0.0 M M M Temp 47, clear w/clouds in the N, very strong W wind.
10/17/2014 7:00 AM 0.00 0.0 M M M Temp 26, clear, cold & no wind.
10/18/2014 7:00 AM 0.00 0.0 M M M Temp 31, partly cloudy, no wind.
10/20/2014 7:00 AM 0.00 0.0 M M M Temp 29, clear, no wind. Yesterday's high was 76.
10/23/2014 7:00 AM 0.00 0.0 M M M Temp 35, cloudy, no wind.
10/25/2014 7:00 AM 0.00 0.0 M M M Temp 27, clear, no wind.
10/26/2014 7:00 AM 0.07 M M M M Temp 44, cloudy light breeze. Woke up at 4 AM to pouring rain.
10/27/2014 7:00 AM T M M M M Temp 38, cloudy w/sprinkles, strong N/NW wind..
10/28/2014 7:00 AM 0.00 0.0 M M M Temp 20, some clouds, no wind...yet! Very strong winds all day yesterday, and some rain drops throughout day.
10/29/2014 7:00 AM T M M M M Temp 44, cloudy w/few sprinkles, NNW wind.
10/30/2014 7:00 AM 0.00 0.0 M M M Temp 23, clear & cold, no wind. Strong NNW wind blew all day yesterday.
11/1/2014 7:00 AM 0.00 0.0 M M M Temp 35, cloudy, no wind.
11/2/2014 7:00 AM 0.01 M M M M Temp 27, partly cloudy, no wind.
11/3/2014 7:00 AM 0.00 0.0 M M M Temp 26, few clouds, mostly clear, light N wind.
11/4/2014 7:00 AM 0.00 0.0 M M M Temp 25, mostly clear, N breeze.
11/5/2014 7:00 AM 0.00 0.0 M M M Temp 42, cloudy, N wind.
11/6/2014 7:00 AM 0.00 0.0 M M M Temp 31, hazy sky, no wind.
11/8/2014 7:00 AM 0.00 0.0 M M M Temp 30, mostly cloudy, very frosty, no wind. Had very strong WNW winds yesterday.
11/11/2014 7:00 AM 0.03 1.2 0.03 1.2 0.03 Snow most of day till about 8 pm. Highest temp Monday 19.6 Fa. Tuesday 0.0 with 1.25 inches of snow and zero wind.
11/12/2014 7:00 AM 0.00 0.0 M 1.2 M No moisture of any kind over the last 24 hr.s. -9.8 degrees with no wind. Blue sky and sun on the rise.
11/13/2014 7:00 AM 0.00 0.0 M 1.2 M No moisture in the past 24 hours. High Wed. 19.8. This AM -15.7 with no wind.
11/14/2014 7:00 AM 0.00 0.0 M 1.2 M Overcast, with no wind, temp 1.0 at this time. low over night -11.7 high observed Thursday was 11.8
11/15/2014 7:00 AM 0.00 0.0 M 1.0 M Another dry night. -6.5 and no wind at this time. High Friday 10.0. Soft wind out of the west.
11/16/2014 7:00 AM 0.00 0.0 M 1.0 M 24.5 degrees with strong and blustery winds.
11/17/2014 7:00 AM 0.00 0.0 M 1.0 M Clear and calm just now. Low this AM of -2.7 high Sunday 24
11/18/2014 7:00 AM 0.00 0.0 M 0.5 M Temp 32, cloudy, windy
11/19/2014 7:00 AM 0.00 0.0 M 0.5 M Temp 14, sunny w/a few high wispy clouds, no wind. High was 43.
11/20/2014 7:00 AM 0.00 0.0 M T M Temp 11, Sunny w/a few clouds N, no wind.
11/21/2014 7:00 AM 0.00 0.0 M T M Temp 22, partly cloudy, no wind.
11/22/2014 7:00 AM 0.00 0.0 M T M Temp 40, cloudy, light N wind.
11/23/2014 7:00 AM 0.00 0.0 M T M Temp 27, mostly cloudy, no wind. Wind was strong & cold Sat.
11/24/2014 7:00 AM 0.00 0.0 M T M Temp 35, strong N wind,cloudy in morning.
11/25/2014 7:00 AM 0.00 0.0 M T M Temp 38, cloudy, strong N wind.
11/26/2014 7:00 AM 0.05 0.5 M 0.5 M Temp 28, snowing, no wind. Yesterday winds were very strong & cold all day. Light sprinkle at 8 AM on 11/25, then no precip. until sometime after 11:00 PM. This is very wet snow this morn.
11/27/2014 7:00 AM 0.20 4.2 M 4.2 M HAPPY THANKSGIVING EVERYONE! Temp 31, cloudy, slight E breeze. This is a very wet snow, low temp was 28, so we had melting throughout the day as the temp hovered around 32 degrees high. Last snow finally melted off so total is all new snow.
11/29/2014 7:00 AM T T M T M Temp 2. cloudy, Strong N wind. Light snow at 6 AM this morning. High yesterday was an unbelievable 61 degrees which melted most of the snow.
11/30/2014 7:00 AM 0.16 3.0 M 3.0 M Temp is -15, brutally cold, mostly clear, no wind. Yesterday's high 4, with a strong N wind. Snowed most of day, continuing with very light snow as I went to bed at 11:30 PM. This measurement is an average as there was so much wind & drifting. The measurements ranged from 2- 4.5 inches.
12/1/2014 7:00 AM 0.00 0.0 M 3.0 M Temp -11, hazy sky, high clouds, no wind. High yesterday was 11.
12/2/2014 7:00 AM 0.00 0.0 M 3.0 M Temp 23, clear w/ clouds to the N, no wind. Yesterday's high 34, low 19.
12/3/2014 7:00 AM 0.00 0.0 M 3.0 M Temp 1.8, overcast, no wind. High yesterday 33.
12/4/2014 7:00 AM 0.00 0.0 M 3.0 M Temp 29.5, cloudy, no wind. Overnight low 24. Still no melting of snow from last storm.
12/5/2014 7:00 AM 0.02 M M 1.5 M Temp 26, cloudy, no wind. Sprinkled on & off yesterday. Half the snow has melted.
12/6/2014 7:00 AM 0.00 0.0 M 1.5 M
12/8/2014 7:00 AM 0.00 0.0 M 1.0 M
12/9/2014 7:00 AM 0.00 0.0 M 0.5 M Temp 25, clear, no wind.
12/12/2014 7:00 AM 0.00 0.0 M M M Temp 43, mostly cloudy, light NE wind.
12/13/2014 7:00 AM 0.00 0.0 M M M Temp 33, cloudy, slight ENE breeze. Still ice in shady areas, but most snow and ice has melted.
12/14/2014 7:00 AM 0.01 M M M M Temp 33, cloudy, light E wind.
12/15/2014 7:00 AM 0.31 3.5 M 3.5 M Temp 22, cloudy, light E wind.
12/16/2014 7:00 AM 0.00 0.0 M 3.5 M Temp 21, cloudy & high fog, ENE wind.
12/17/2014 7:00 AM 0.00 0.0 M 3.5 M Temp 23, cloudy, NE breeze.
12/18/2014 7:00 AM 0.00 0.0 M 3.5 M Temp 20, cloudy/overcast, no wind. Overnight low 14. Very icy Hwy 87 S out our way. Flurries yesterday but nothing in tube.
12/19/2014 7:00 AM 0.00 0.0 M 2.5 M Temp 22, cloudy, no wind. Some melting of snow yesterday.
12/20/2014 7:00 AM 0.00 0.0 M 1.5 M Temp 25, partly cloudy, no wind. More melting of snow.
12/22/2014 7:00 AM 0.00 0.0 M 0.5 M Temp 23, cloudy, no wind. Very windy yesterday. Snow continues to melt during the day.
12/23/2014 7:00 AM 0.00 0.0 M 0.5 M Temp 25, mostly cloudy, light wind. Snow has turned to ice!
12/24/2014 7:00 AM T 0.0 M 0.4 M Temp 36, cloudy, light sprinkling, ENE wind has lightened up from earlier this AM. Ice persists in driveway.
12/25/2014 7:00 AM 0.19 2.8 M M M MERRY CHRISTMAS EVERYONE! Temp 24, cloudy, light ENE wind. Light rain yesterday that turned to snow about 6:30 PM. Some drifting of snow so measurement was 2.8 - 3.5 in different spots.
12/26/2014 7:00 AM 0.00 0.0 M 2.8 M Temp -0, mostly sunny, no wind.
12/28/2014 7:00 AM 0.05 0.5 M 3.3 M Temp 22, light flurries, no wind.
12/29/2014 7:00 AM 0.11 4.0 M 7.3 M Temp 2, light snow, ENE wind. High yesterday 28 for a very short time, then downhill very quickly to 16. Snow is super light weight, with a very beautiful sparkle to it. There are areas of drifted snow that are 9".
12/30/2014 7:00 AM 0.02 0.5 M 7.8 M Temp -11.7, hazy sky, opaque clouds, no wind.
12/31/2014 7:00 AM 0.00 0.0 M 7.8 M Temp 9, cloudy, light N wind. High yesterday was 3,
1/1/2015 7:00 AM 0.00 0.0 M 7.8 M Temp 24, gray skies, light NE breeze.
1/2/2015 7:00 AM 0.00 0.0 M 7.8 M Temp 16, light wind. High temp 36.
1/3/2015 7:00 AM 0.04 0.5 M 7.5 M Temp 3.4, cloudy w/moderate E wind. Yesterday's high 41, so we did have some snow melt. Wind caused much drifting so report is an average of several spots measured. Rained beginning at 7:30 pm, stopped after a half hour. Snow began at 10:30 pm.
1/4/2015 7:00 AM 0.07 1.0 M 8.5 M Temp 0, misty snow, light E wind. Again some blowing of the snow so report is an average of several measurements. High yesterday for a very short time was 12 degrees.
1/5/2015 7:00 AM 0.15 4.0 M 12.5 M Temp 21, light snow, N wind. Low temp was1.
1/6/2015 7:00 AM 0.17 2.5 M 15.0 M Temp, 13, cloudy, light E wind. Rain/snow mix early in the day, then winds came up & changed it to snow. Report of new snow is again an average because of drifting.
1/7/2015 7:00 AM 0.09 1.3 M 16.3 M Temp 7, cloudy, slight E wind. High temp yesterday was 13 for a short period of time. At 11 PM it was 6 degrees. Blowing snow last 24 hrs. so once again the new snow report is an average measurement.
1/8/2015 7:00 AM 0.00 0.0 M 16.3 M Temp 34, cloudy, moderate N wind. Beautiful bright moon last night, with wind starting to blow around midnight. Snow continues to drift with wind.
1/9/2015 7:00 AM 0.02 0.5 M 16.0 M Temp -17, clear, no wind. Some melting of snow after report yesterday due to brief warmup to 35 and strong wind. Warmup was very short lived, as temps dropped swiftly in the afternoon. Strong winds took over by noon pushing temps down even further until we were at -10 by early evening.
1/11/2015 7:00 AM 0.04 0.5 M 16.5 M Temp 11, light snow, ENE wind. Snowing at 4:30 AM when I let my dog out.
1/12/2015 7:00 AM 0.02 0.5 M 17.0 M Temp -2.6, clear no wind.
1/13/2015 7:00 AM 0.00 0.0 M 17.0 M Temp 7, clear, slight breeze.
1/14/2015 7:00 AM 0.00 0.0 M 16.5 M Temp 14.5, partly cloudy, no wind.
1/17/2015 7:00 AM 0.00 0.0 M 8.0 M Temp 29.5, mostly clear w/a few clouds, light N wind. High yesterday was 47 with a very strong NW wind. Much of our snow has melted.
1/18/2015 7:00 AM 0.06 M M 7.5 M Temp 34, light rain, no wind. Was not raining at 5:30 AM, not sure when it started. Some snow melt but wind was strong & cold Sat. High temp was 41.
1/19/2015 7:00 AM 0.01 M M 6.0 M Temp 36, clear, very strong NNW wind. Snow continues to melt and re-freeze. Our road was a mess Sunday where the sun was shining and driveway and around the house was an ice skating rink!
1/20/2015 7:00 AM T M M 5.0 M Temp 30, cloudy, light N wind. Very strong winds all day dying off to light wind about 6 PM. Some light graupel on the deck this AM.
1/22/2015 7:00 AM 0.00 0.0 M 5.0 M Temp 22, clear, slight N wind. No snow melt Wed. as temp didn't get above 34.
1/23/2015 7:00 AM 0.00 0.0 M 5.0 M Temp 22, clear, slight E wind.
1/26/2015 7:00 AM 0.00 0.0 M 1.0 M Temp 44, partly cloudy, light NE breeze. High temp yesterday was 57 with very strong winds.The 1" depth reported is all ice around the house. All snow is gone in our hay field.
1/27/2015 7:00 AM 0.00 0.0 M 0.5 M Temp 29, partly cloudy, slight E breeze. Yesterday's high 50.
1/28/2015 7:00 AM 0.00 0.0 M M M Temp 47.7, cloudy, strong N wind. Still ice around the house, but most snow & ice has melted.
1/29/2015 7:00 AM 0.00 0.0 M M M Temp 17, clear, no wind.
1/30/2015 7:00 AM 0.00 0.0 M M M Temp 17, mostly clear w/a few hazy clouds, no wind.
1/31/2015 7:00 AM 0.00 0.0 M M M Temp 20.5, cloudy, NE wind. High Friday was 54.
2/1/2015 7:00 AM 0.03 0.6 M 1.0 M Temp 7, partly cloudy, hazy looking sky, no wind. Windy & cold Sat. with a high of 28.
2/2/2015 7:00 AM T M M 1.0 M Temp 30, cloudy, ENE wind.
2/3/2015 7:00 AM 0.00 0.0 M 1.0 M Temp 21, cloudy, cold NE wind.
2/4/2015 7:00 AM 0.03 0.5 M 1.5 M Temp 9, clear, N wind. Low temp was 7 & high was 28 Tues.
2/6/2015 7:00 AM 0.00 0.0 M M M Temp 40, partly cloudy, light ESE wind. A few small piles of snow/ice remain but the ground cover of snow is gone. High temp yesterday was 33 degrees.
2/7/2015 7:00 AM 0.00 0.0 M M M Temp 48, moderate NW wind cloudy. High temp yesterday was 68 for a short time but stayed at 65 for several hours.
2/9/2015 7:00 AM 0.00 0.0 M M M Temp 24, slight E breeze, cloudy. Yesterday we had very strong NW wind.
2/10/2015 7:00 AM T M M M M Temp 40, cloudy, E wind.
2/11/2015 7:00 AM 0.00 0.0 M M M Temp 24, cloudy, moderate E wind.
2/12/2015 7:00 AM 0.00 0.0 M M M Temp 27, mostly clear, light E breeze.
2/14/2015 7:00 AM 0.00 0.0 M M M Temp 34, cloudy, slight E wind. Friday's high briefly was 73.
2/15/2015 7:00 AM T M M M M Temp 27, mostly cloudy, no wind.
2/16/2015 7:00 AM T M M M M Temp 28, Mostly cloudy, light N wind.
2/17/2015 7:00 AM 0.06 0.8 M 0.8 M Temp 19, overcast, slight E wind. Strong N wind yesterday with a low of 16. Off & on wet snow through out the day & evening.
2/20/2015 7:00 AM T M M M M Temp 34, cloudy, light W wind.
2/21/2015 7:00 AM 0.00 0.0 M M M Temp 20, NE wind picking up, spittle of snow.
2/22/2015 7:00 AM 0.02 0.5 M 0.5 M Temp -8, hazy sky, no wind. Flurries throughout the day on Sat. Later in the afternoon is when it became measurable. High temp was 27 briefly but the wind made it feel so much colder. The wind couldn't make up it's mind which way to blow. The direction changed periodically.
2/23/2015 7:00 AM 0.00 0.0 M T M Temp 10, light ESE wind, light cloud cover. Cold this AM but at least we are on the positive side.
2/24/2015 7:00 AM 0.00 0.0 M M M Temp 31, some clouds, light N wind.
2/25/2015 7:00 AM 0.04 0.5 M 0.5 M Temp 30, light snow, slightN breeze. Yesterday's high 51. Very wet snow.
2/26/2015 7:00 AM 0.03 0.4 M 0.9 M Temp 7, overcast, E wind. High yesterday was 30 briefly with a very strong N wind & blowing snow.
2/27/2015 7:00 AM 0.00 0.0 M 0.9 M Temp 1.6, N wind picking up, mostly sunny. Low temp -6, with a high yesterday of 30 for about five minutes! It was incredible how quickly the temp tumbled down from that high of 30 degrees.
2/28/2015 7:00 AM 0.00 0.0 M M M Temp 11, partly cloudy, slight E breeze. Patchy snow around house.
3/1/2015 7:00 AM 0.00 0.0 M M M Temp -1, clear, no wind. A few flurries yesterday afternoon.
3/2/2015 7:00 AM 0.00 0.0 M M M Temp 7, clear, slight S breeze.
3/3/2015 7:00 AM 0.02 0.5 M 0.5 M Temp 4.8, mostly cloudy, E wind. Super strong N and then NE wind yesterday. Snow blown every which way so measurement is approximate.
3/4/2015 7:00 AM 0.00 0.0 M M M Temp -6, clear, no wind. Patches of snow in shady areas.
3/7/2015 7:00 AM 0.00 0.0 M M M Temp 20, mostly cloudy, no wind. Nice day yesterday with a high of 58 and windy.
3/8/2015 7:00 AM 0.00 0.0 M M M Temp 21, clear, no wind. High yesterday at one point was 68!
3/9/2015 7:00 AM 0.00 0.0 M M M Temp 21, clear, slight E wind. Yesterday's high reached 68 briefly and settled in at 64 in the afternoon. Beautiful, with some clouds moving through at noon.
3/11/2015 7:00 AM 0.00 0.0 M M M Temp 33, cloudy, no wind. High yesterday was 74.
3/12/2015 7:00 AM 0.00 0.0 M M M Temp 22, mostly sunny, moderate wind.
3/13/2015 7:00 AM 0.00 0.0 M M M Temp 28, sunny, strong wind in afternoon, high of 74.
3/14/2015 7:00 AM 0.00 0.0 M M M Temp 32, cloudy, slight breeze.
3/15/2015 7:00 AM 0.00 0.0 M M M Temp 31, cloudy,light NE breeze. Strong winds yesterday with a high of 71. The temp was still 64 degrees at 11 PM.
3/17/2015 7:00 AM 0.01 0.2 M M M Temp 32, lightly snowing, NE wind.
3/18/2015 7:00 AM 0.26 M M M M Temp 33.8, mostly cloudy w some low fog, no wind, Snow from yesterday has melted. Light rain on & off most of Tues.
3/22/2015 7:00 AM T M M M M Temp 34, mostly clear, clouds to the E, light E breeze. High temp yesterday was 74 with moderate wind.
3/24/2015 7:00 AM T 0.0 M M M Temp 32, mostly clear w/few clouds, N wind. I'm sure we got more than a T of rain but it was windy so only a T in tube. High yesterday was 59.
3/25/2015 7:00 AM 0.07 0.2 M 0.2 M Temp 27, partly cloudy, no wind. Rain began about 8 PM and turned to snow after midnight.
3/26/2015 7:00 AM 0.00 0.0 M M M Temp was 32, mostly clear, light wind turning to moderate in afternoon. High was 54.
3/27/2015 7:00 AM 0.00 0.0 M M M Temp 39.7, mostly clear w/some high, thin clouds, no wind. High yesterday was 64 w/moderate winds.
3/28/2015 7:00 AM 0.00 0.0 M M M Temp 30, clear/sunny, light E breeze. Yesterday's high 79.8 w/strong WNW winds.
3/29/2015 7:00 AM 0.00 0.0 M M M Temp 37, sunny, light W wind. Yesterday's wind was pretty ugly! Wind blew chimney cap off, roof of dog house, small tree limbs in yard & dirt. High temp was 76 but wind felt cold. Scattered rain drops around 8 PM, but not enough to measure.
3/30/2015 7:00 AM 0.00 0.0 M M M Temp 36, sunny, no wind. Sunday was windy but nothing like Sat.
3/31/2015 7:00 AM 0.00 0.0 M M M Temp 32, cloudy, no wind.
4/1/2015 7:00 AM T M M M M Temp 38, cloudy, N wind. High yesterday was 78.8. Wind was pretty strong beginning about 11 PM & blew most of night. Reporting a T of rain although nothing measurable in the tube because of wind. Deck & driveway were very wet this AM.
4/2/2015 7:00 AM 0.00 0.0 M M M Temp 28, mostly sunny, moderate NNW wind. Very strong winds yesterday blew chairs around the deck.
4/3/2015 7:00 AM 0.00 0.0 M M M Temp 22, overnight low 16, no wind, mostly clear.
4/4/2015 7:00 AM 0.00 0.0 M M M Temp 22, cloudy, no wind.
4/6/2015 7:00 AM 0.33 0.3 M 0.3 M Temp 28, Gray overcast, light E wind. Most of the moisture came from rain. There was more snow late in the afternoon. Grassy areas are covered but not dirt drive.
4/7/2015 7:00 AM 0.01 0.1 M M M Temp 22, sunny, no wind. Light wind yesterday w/high of 34.
4/9/2015 7:00 AM 0.00 0.0 M M M Temp 23, mostly sunny, clouds to the E, slight E breeze.
4/10/2015 7:00 AM 0.00 0.0 M M M Temp 22, clear, no wind.
4/11/2015 7:00 AM 0.00 0.0 M M M Temp 46, mostly cloudy, slight breeze. Low temp overnight 31.
4/12/2015 7:00 AM 0.00 0.0 M M M Temp 33, sunny, ENE wind began early but has changed to NNW. Very strong winds yesterday, especially late afternoon.
4/15/2015 7:00 AM 0.28 0.4 M 0.5 M Temp 34, light snow/rain, no wind. Yesterday's high was 81 with strong NW wind. Not quite a half inch of snow on grassy areas. Driveway has no accumulation.
4/16/2015 7:00 AM 0.22 M M M M Temp 29, mostly sunny w/a few clouds to the N. Wind is slight from the East. Snow has melted. We had rain/snow mix until about 3 PM Wed.
4/18/2015 7:00 AM 0.00 0.0 M M M Low temp 27, clear & calm, slight E breeze.
4/19/2015 7:00 AM 0.00 0.0 M M M Temp 20, clear, no wind yet. Very windy day Sat.
4/23/2015 7:00 AM 0.00 0.0 M M M High temp 4/22 was 72.
4/24/2015 7:00 AM 0.00 0.0 M M M Temp 36, cloudy, no wind. High temp 4/23 was 73.
4/25/2015 7:00 AM 0.23 M M M M Temp 36, raining, N wind. Very light rain began as it was getting dark.
4/26/2015 7:00 AM 0.12 M M M M Temp 34, cloudy/overcast, E wind.
4/27/2015 7:00 AM 0.08 M M M M Temp 34, cloudy, no wind.
4/29/2015 7:00 AM 0.00 0.0 M M M Temp 41, mostly sunny, light E breeze. High on 4/28 was 77.
4/30/2015 7:00 AM 0.02 M M M M Temp 50, overcast, N wind. Strong wind came up with the rain after 10 last night and lasted about an hour. High yesterday was 87.
5/2/2015 7:00 AM 0.00 0.0 M M M Temp 39, overcast, slight N wind.
5/5/2015 7:00 AM 0.00 0.0 M M M Temp 36, sunny w/some haze, slight E breeze.
5/6/2015 7:00 AM 0.31 M M M M Temp 46, cloudy, gusty wind was blowing from SE but is now blowing from NNE.
5/7/2015 7:00 AM 0.00 0.0 M M M Temp 35,cloudy, E wind. Very strong winds all day Wed.
5/8/2015 7:00 AM T M M M M Temp 39, light rain slight breeze. A few sprinkles yesterday about 1 PM. Light sprinkles began this morning at 6:15.
5/9/2015 7:00 AM 0.15 M M M M Temp 37, overcast, light NE wind.
5/10/2015 7:00 AM 0.00 0.0 M M M HAPPY MOTHER'S DAY TO THE LADIES! Very frosty this AM. Temp 24, mostly sunny, no wind. Light winds Sat. but a pretty nice day.
5/11/2015 7:00 AM 0.00 0.0 M M M Low temp overnight was 20 degrees. Temp now is 34, sunny w/a little haze, slight E wind.
5/12/2015 7:00 AM 0.00 0.0 M M M Temp at 7 AM was 44, (much warmer than yesterday) a few sprinkles, light E wind,
5/13/2015 7:00 AM 0.01 M M M M Temp 41, partly cloudy, light E wind.
5/15/2015 7:00 AM 0.04 M M M M Temp 46, overcast, moderate E wind.
5/16/2015 7:00 AM 0.39 M M M M Temp 48.9, misting, slight E wind. Very light, misting rain on & off yesterday. Showers began around 10:00 PM.
5/17/2015 7:00 AM 0.50 M M M M Temp 47, raining, strong NNW wind.
5/18/2015 7:00 AM 0.26 M M M M Temp 38, overcast, light E wind.
5/19/2015 7:00 AM 0.00 0.0 M M M Temp 44, cloudy/overcast, NE wind.
5/24/2015 7:00 AM 0.04 M M M M Temp 47. light E wind, light rain.
5/25/2015 7:00 AM 0.10 M M M M Temp 46, mostly cloudy, slight N breeze.
5/26/2015 7:00 AM 0.02 M M M M Temp 52, mostly sunny, slight N breeze. Overnight low 37. Yesterday's high 78 w/ a little bit of rain.
5/27/2015 7:00 AM 0.02 M M M M
5/28/2015 7:00 AM 0.20 M M M M Temp 49, cloudy, no wind.
5/29/2015 7:00 AM 0.05 M M M M Temp 46, partly cloudy, light NE wind. Wind last evening was very strong.
5/31/2015 7:00 AM 0.03 M M M M Temp 50, no wind, a few clouds & sunny.
6/1/2015 7:00 AM 0.09 M M M M Temp 50, partly cloudy, no wind.
6/2/2015 7:00 AM 0.09 M M M M Temp 57, cloudy/overcast, light ENE wind.
6/3/2015 7:00 AM 0.06 M M M M Temp 51, foggy, no wind.
6/4/2015 7:00 AM 0.17 M M M M Temp 52, cloudy, slight N wind. Thunder & lightening both E & W last night.
6/7/2015 7:00 AM 0.00 0.0 M M M Temp 63, mostly sunny w/clouds moving in, slight E breeze. Yesterday's high 85.
6/9/2015 7:00 AM 0.00 0.0 M M M Temp 81, moderate E wind, sunny. High on 6/8 was 96 degrees.
6/10/2015 7:00 AM T M M M M Temp 60, cloudy, light E wind. Lots of lightning W of us around dusk, moved our way by 9:30 PM yesterday. High was 96.
6/11/2015 7:00 AM 0.00 0.0 M M M Low temp 55, cloudy this AM but sunny now, light SE wind. High on 6/10 was 92.
6/12/2015 7:00 AM 0.00 0.0 M M M Temp 54, sunny light breeze. Yesterday's high 92 , beautiful day to work in the yard.
6/14/2015 7:00 AM 0.12 M M M M Temp 54, cloudy/overcast, no wind. Thunder lightning and a downpour at 10 PM, then lightened to light rain.
6/15/2015 7:00 AM 0.01 M M M M Temp 50, cloudy/overcast, light E wind.
6/18/2015 7:00 AM 0.37 M M M M Temp 50, partly cloudy, no wind. Small amount of pea size hail.
6/19/2015 7:00 AM 0.00 0.0 M M M Temp 63, partly sunny, no wind. Very light sprinkles just B/4 sundown. Not a measurable amount. Beautiful, colorful sunset.
6/20/2015 7:00 AM 0.00 0.0 M M M Temp 54, partly cloudy, light E wind, A few sprinkles about 7 PM last evening but nothing measurable.
6/22/2015 7:00 AM 0.12 M M M M Low temp 42, mostly sunny, light breeze.
6/24/2015 7:00 AM 0.28 M M M M First storm at 9:35 put .23 in tube. Second storm left .05 in tube for a overnight total of .28. First storm was intense w/thunder, lightning and heavy downpour.
6/25/2015 7:00 AM 0.03 M M M M Temp 60, cloudy, no wind.
6/27/2015 7:00 AM 0.00 0.0 M M M Temp 50, sunny, no wind. High yesterday was 98 briefly and settled in at 96.7 for several hours.
6/28/2015 7:00 AM 0.00 0.0 M M M Temp 58, partly cloudy & hazy skies, light wind. Low temp 53, high temp a scorching 102.6 for most of the afternoon. Still 96 degrees as nightfall approached.
6/29/2015 7:00 AM 0.00 0.0 M M M Temp 53 @ 5:30 AM, hazy sky, no wind. Yesterdays high 102.8, very hot all day with light wind. Sundown (9 pm) temp 87, which was 10 degrees cooler than Sat at same time.
6/30/2015 7:00 AM 0.02 M M M M Temp 64, cloudy, light breeze. Yesterday was a scorcher!! My gauge showed 106.....I went outside to check and see if it was directly in the sun but it was not. It stayed there for about an hour & then dropped to 102 and stayed there until we got cloud cover late afternoon, then 100 and finally settled in at 96 until about 9:15 when we got a little rain & strong wind. At midnight it was 79 degrees.
7/4/2015 7:00 AM 0.00 0.0 M M M HAPPY 4TH OF JULY!! Hot yesterday but better than some of our recent days have been. Temp 65, light W wind, smoke in the sky.
7/5/2015 7:00 AM 0.00 0.0 M M M Temp 58, overcast/smoky, N wind. At 3:30 AM the smoke was so bad we got up & closed all our windows.
7/7/2015 7:00 AM 0.00 0.0 M M M Temp 45, no wind smoky skies w/huge orange sunrise. High yesterday 79.
7/8/2015 7:00 AM 0.00 0.0 M M M Temp 55, cloudy, no wind. Sprinkles yesterday afternoon but nothing measurable.
7/9/2015 7:00 AM 0.00 0.0 M M M Temp 46, hazy sky w/ some blue, no wind. High yesterday 85.
7/11/2015 7:00 AM 0.12 M M M M Temp 70 @ 8 AM, moderate SSW wind, partly cloudy skies.
7/14/2015 7:00 AM 0.24 M M M M Temp 54, partly cloudy, no wind. Nice shower last night with moderate NW wind.
7/15/2015 7:00 AM T M M M M Temp 56, partly cloudy, no wind.
7/17/2015 7:00 AM 0.03 M M M M Temp 52, cloudy no wind.
7/28/2015 7:00 AM 0.22 M M M M Temp cool 52, cloudy, moderate NNW wind. Traveled from Missoula to Roundup yesterday with steady rain all the way. It became especially heavy between Big Timber & Harlowton. Rain followed us home.
7/29/2015 7:00 AM 0.00 0.0 M M M Temp 40, clear/sunny, no wind, heavy dew.
8/1/2015 7:00 AM 0.00 0.0 M M M Temp @ 6:30 AM was 46. High on Friday was 99.7.
8/2/2015 7:00 AM 0.00 0.0 M M M Temp 47, hazy sky, no wind. Grateful for a cool Lord's Day after a high of 102.3 yesterday! Hot all day with moderate winds. It was still 84 @ 9:30 PM.
8/3/2015 7:00 AM 0.00 0.0 M M M Temp 50, hazy sky, no wind. High temp Sunday was 94.
8/5/2015 7:00 AM 0.11 M M M M Temp 47, partly sunny, no wind. Nice on & off rain yesterday.
8/6/2015 7:00 AM 0.18 M M M M Temp 50, hazy sky, no wind.
8/8/2015 7:00 AM 0.00 0.0 M M M Temp 46, partly cloudy, no wind.
8/9/2015 7:00 AM 0.06 M M M M TEMP 44, MOSTLY SUNNY, NO WIND. HIGH TEMP SAT. WAS 63.
8/12/2015 7:00 AM 0.00 0.0 M M M Temp 54, cloudy, no wind. High temp yesterday was 102.4. Looking forward to cooler weather!
8/13/2015 7:00 AM 0.00 0.0 M M M Temp 59, sunny but smokey sky, no wind, High Wed was 96, then cloud cover brought it down to 90.
8/14/2015 7:00 AM 0.00 0.0 M M M Temp 59, smokey sky, no wind. High temp on 8/13 was 104.2!!! It was an ugly hot day yesterday.....looks like today will be the same.
8/15/2015 7:00 AM 0.00 0.0 M M M Lovely 60 degrees this AM, mostly cloudy, no wind. Yesterday was so hot we could have fried eggs on the pavement! High temp was 105.3 for about two hours then dropped to 103.8 until 7 PM. By 10:30 it got down to 81 degrees, and at midnight 75. We had a thunderstorm N of us at dark but no rain.
8/18/2015 7:00 AM 0.49 M M M M Temp 39, mostly cloudy, no wind. Light sprinkles began about 7:30 AM Mon. It was a start stop light rain all day long yesterday. Was surprised to see so much in the tube.
8/19/2015 7:00 AM 0.13 M M M M Temp 37, sunny, no wind.
8/22/2015 7:00 AM 0.10 M M M M Temp 40, partly cloudy, no wind. Awful smoke yesterday, wind & rain came up about 10PM. Nice & cool this AM & no smoke.
8/23/2015 7:00 AM T M M M M TEMP 28!! sunny, no wind. Sure glad we covered the garden last night......very frosty this morning. Very windy yesterday, broke one of the main branches in our apple tree. A few sprinkles in the AM.
8/26/2015 7:00 AM 0.00 0.0 M M M Temp 51, smokey, no wind. High temp yesterday was 105 for about a hour then leveled off at 103 for most of the afternoon. At 11:30 PM it was 73 degrees.
9/3/2015 7:00 AM 0.00 0.0 M M M Temp 56, cloudy light breeze. High temp fpr 9/2 was 99.6 with moderate winds.
9/4/2015 7:00 AM 0.08 M M M M Temp 47, a few clouds, light N wind . Sprinkles three different times yesterday but measurable rain must have dropped sometime after midnight.
9/5/2015 7:00 AM 0.01 M M M M Temp 52, no wind, misty, cloudy.
9/8/2015 7:00 AM T M M M M Temp 34, sunny, no wind. Deck was wet about 10:30 PM last night.
9/16/2015 7:00 AM 0.08 M M M M Temp 47. cloudy w/light sprinkles, light breeze. Haven't made a report since 9/8 because I have been preoccupied with the Butte fire in Calif. Gold Country & their weather. It started on 9/9 with a few acres & triple digit temps but quickly grew to now over 71,000 acres. Many friends have lost everything they owned & their property now looks like a moonscape.
9/17/2015 7:00 AM 0.04 M M M M Temp 39, mostly sunny, no wind.
9/18/2015 7:00 AM 0.12 M M M M Temp 36, mostly sunny, no wind.
9/19/2015 7:00 AM 0.00 0.0 M M M Temp 37, mostly sunny some clouds, no wind.
9/21/2015 7:00 AM 0.00 0.0 M M M Temp 42, mostly clear, no wind.
9/29/2015 7:00 AM 0.00 0.0 M M M Temp 37, sunny, a few high clouds, no wind.
9/30/2015 7:00 AM 0.00 0.0 M M M Temp 36.5, clear, no wind.



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