Station Overview Station Location
Station Number MT-PR-6 Latitude 45.587
Station Name Ashland 9.7 ESE Longitude -106.121167
County Powder River Elevation (ft) 3192



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 09 1.26 2.65 31 2.65 31 0.00 0 0 10 1 0.0 0 0
Nov 09 0.59 0.11 27 0.11 25 0.00 2 1 2 1 1.1 1 1
Dec 09 0.46 1.01 30 1.01 30 0.00 0 0 13 2 18.8 9 7
Jan 10 0.43 0.74 31 0.74 31 0.00 0 0 7 4 12.9 6 2
Feb 10 0.41 0.49 28 0.49 28 0.00 0 0 9 4 3.6 6 1
March 10 0.91 0.50 31 0.50 31 0.00 0 0 4 4 0.0 0 0
April 10 1.50 1.71 30 1.71 30 0.00 0 0 11 4 1.4 1 0
May 10 2.52 6.85 31 6.85 31 0.00 0 0 19 0 7.8 1 0
June 10 2.43 5.09 29 5.09 29 0.00 0 0 14 2 0.0 0 0
July 10 1.56 1.31 29 1.31 29 0.00 0 0 9 2 0.0 0 0
Aug 10 0.89 1.56 30 1.56 30 0.00 0 0 12 2 0.0 0 0
Sept 10 1.17 1.20 28 1.20 28 0.00 0 0 9 1 0.0 0 0
Water Year Totals: 14.13" 23.22" 355 days 23.22" 353 0.00" 2 days 1 119 days 27 days 45.6" 24 days 11 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
10/1/2009 0.71
10/2/2009 0.00
10/3/2009 0.00
10/4/2009 0.00
10/5/2009 0.52
10/6/2009 0.40
10/7/2009 0.00
10/8/2009 0.11
10/9/2009 0.15
10/10/2009 0.00
10/11/2009 0.00
10/12/2009 0.02
10/13/2009 0.00
10/14/2009 0.00
10/15/2009 0.00
10/16/2009 0.00
10/17/2009 0.00
10/18/2009 0.00
10/19/2009 0.00
10/20/2009 0.00
10/21/2009 0.00
10/22/2009 0.00
10/23/2009 0.00
10/24/2009 0.05
10/25/2009 0.55
10/26/2009 0.00
10/27/2009 0.00
10/28/2009 0.03
10/29/2009 0.11
10/30/2009 0.00
10/31/2009 T
11/1/2009 0.00
11/2/2009 T
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 0.00
11/6/2009 0.00
11/7/2009 0.00
11/8/2009 0.00
11/9/2009 0.00
11/10/2009 0.00
11/11/2009 0.00
11/12/2009 0.00
11/13/2009 0.01
11/14/2009 **
11/15/2009 0.00
11/16/2009 0.00
11/17/2009
11/18/2009 0.00
11/19/2009 0.00
11/20/2009 0.00
11/21/2009 0.00
11/22/2009 0.00
11/23/2009 0.00
11/24/2009
11/25/2009 0.10
11/26/2009 0.00
11/27/2009 0.00
11/28/2009 0.00
11/29/2009 0.00
11/30/2009
12/1/2009 0.01
12/2/2009 T
12/3/2009 0.08
12/4/2009 0.00
12/5/2009 0.00
12/6/2009 0.04
12/7/2009 0.06
12/8/2009 0.06
12/9/2009 0.11
12/10/2009 0.00
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 0.00
12/14/2009 0.19
12/15/2009 0.01
12/16/2009 0.00
12/17/2009 0.00
12/18/2009 0.00
12/19/2009
12/20/2009 0.00
12/21/2009 T
12/22/2009 0.05
12/23/2009 0.01
12/24/2009 0.08
12/25/2009 0.00
12/26/2009 0.29
12/27/2009 0.00
12/28/2009 0.00
12/29/2009 0.00
12/30/2009 0.00
12/31/2009 0.02
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.02
1/2/2010 T
1/3/2010 T
1/4/2010 0.00
1/5/2010 0.00
1/6/2010 0.17
1/7/2010 0.02
1/8/2010 0.00
1/9/2010 0.00
1/10/2010 0.00
1/11/2010 0.00
1/12/2010 0.00
1/13/2010 0.00
1/14/2010 0.00
1/15/2010 T
1/16/2010 0.00
1/17/2010 0.00
1/18/2010 0.00
1/19/2010 0.00
1/20/2010 0.00
1/21/2010 0.00
1/22/2010 0.00
1/23/2010 0.03
1/24/2010 0.26
1/25/2010 0.22
1/26/2010 T
1/27/2010 0.02
1/28/2010 0.00
1/29/2010 0.00
1/30/2010 0.00
1/31/2010 0.00
2/1/2010 0.03
2/2/2010 0.02
2/3/2010 0.00
2/4/2010 0.00
2/5/2010 0.05
2/6/2010 0.00
2/7/2010 0.02
2/8/2010 0.01
2/9/2010 0.00
2/10/2010 0.00
2/11/2010 0.00
2/12/2010 0.00
2/13/2010 0.26
2/14/2010 0.02
2/15/2010 0.00
2/16/2010 0.00
2/17/2010 0.06
2/18/2010 0.02
2/19/2010 T
2/20/2010 T
2/21/2010 T
2/22/2010 0.00
2/23/2010 0.00
2/24/2010 0.00
2/25/2010 T
2/26/2010 0.00
2/27/2010 0.00
2/28/2010 0.00
3/1/2010 0.00
3/2/2010 0.00
3/3/2010 0.00
3/4/2010 0.00
3/5/2010 0.00
3/6/2010 T
3/7/2010 0.00
3/8/2010 0.00
3/9/2010 0.00
3/10/2010 T
3/11/2010 T
3/12/2010 0.00
3/13/2010 0.00
3/14/2010 0.00
3/15/2010 0.00
3/16/2010 0.00
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.00
3/20/2010 0.01
3/21/2010 0.00
3/22/2010 0.00
3/23/2010 0.01
3/24/2010 T
3/25/2010 0.00
3/26/2010 0.00
3/27/2010 0.29
3/28/2010 0.00
3/29/2010 0.00
3/30/2010 0.00
3/31/2010 0.19
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.12
4/2/2010 0.52
4/3/2010 0.00
4/4/2010 0.03
4/5/2010 0.00
4/6/2010 0.00
4/7/2010 0.01
4/8/2010 T
4/9/2010 0.00
4/10/2010 0.00
4/11/2010 0.00
4/12/2010 0.00
4/13/2010 0.01
4/14/2010 0.02
4/15/2010 0.00
4/16/2010 0.00
4/17/2010 0.00
4/18/2010 0.00
4/19/2010 0.00
4/20/2010 T
4/21/2010 T
4/22/2010 0.00
4/23/2010 0.03
4/24/2010 0.37
4/25/2010 0.12
4/26/2010 0.02
4/27/2010 0.00
4/28/2010 0.00
4/29/2010 T
4/30/2010 0.46
5/1/2010 1.29
5/2/2010 0.09
5/3/2010 0.14
5/4/2010 0.09
5/5/2010 0.00
5/6/2010 0.03
5/7/2010 0.78
5/8/2010 0.00
5/9/2010 0.00
5/10/2010 0.09
5/11/2010 0.00
5/12/2010 0.02
5/13/2010 0.02
5/14/2010 0.00
5/15/2010 0.00
5/16/2010 0.00
5/17/2010 0.00
5/18/2010 0.00
5/19/2010 0.00
5/20/2010 0.08
5/21/2010 0.61
5/22/2010 0.05
5/23/2010 0.47
5/24/2010 1.07
5/25/2010 1.59
5/26/2010 0.02
5/27/2010 0.19
5/28/2010 0.00
5/29/2010 0.19
5/30/2010 0.03
5/31/2010 0.00
6/1/2010 0.00
6/2/2010 0.08
6/3/2010 0.00
6/4/2010 0.04
6/5/2010 0.11
6/6/2010 0.00
6/7/2010 0.01
6/8/2010 T
6/9/2010 0.00
6/10/2010 0.00
6/11/2010 0.43
6/12/2010 0.01
6/13/2010 0.07
6/14/2010 0.00
6/15/2010 0.00
6/16/2010 0.67
6/17/2010 1.18
6/18/2010 0.68
6/19/2010 0.00
6/20/2010 T
6/21/2010 0.83
6/22/2010 0.66
6/23/2010 0.28
6/24/2010 0.00
6/25/2010 0.04
6/26/2010 0.00
6/27/2010 0.00
6/28/2010
6/29/2010 0.00
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.07
7/2/2010 0.00
7/3/2010 0.00
7/4/2010 0.00
7/5/2010 0.14
7/6/2010 0.33
7/7/2010 0.29
7/8/2010 0.00
7/9/2010 0.00
7/10/2010 0.00
7/11/2010 0.04
7/12/2010 0.27
7/13/2010 0.02
7/14/2010 0.00
7/15/2010 0.00
7/16/2010 0.00
7/17/2010 0.00
7/18/2010 0.00
7/19/2010 T
7/20/2010 T
7/21/2010
7/22/2010 0.13
7/23/2010 0.00
7/24/2010 0.00
7/25/2010 0.00
7/26/2010 0.00
7/27/2010 0.00
7/28/2010 0.02
7/29/2010
7/30/2010 0.00
7/31/2010 0.00
8/1/2010 0.16
8/2/2010 0.04
8/3/2010 0.00
8/4/2010 0.26
8/5/2010 0.00
8/6/2010 0.00
8/7/2010 0.03
8/8/2010 0.00
8/9/2010 0.03
8/10/2010 0.00
8/11/2010 0.00
8/12/2010 0.00
8/13/2010 0.34
8/14/2010 0.02
8/15/2010 0.21
8/16/2010 0.00
8/17/2010 0.00
8/18/2010 0.02
8/19/2010 0.00
8/20/2010
8/21/2010 0.00
8/22/2010 0.00
8/23/2010 0.24
8/24/2010 0.00
8/25/2010 0.00
8/26/2010 0.00
8/27/2010 0.00
8/28/2010 T
8/29/2010 0.09
8/30/2010 T
8/31/2010 0.12
9/1/2010 0.00
9/2/2010 0.02
9/3/2010 0.00
9/4/2010 0.00
9/5/2010 0.01
9/6/2010 0.74
9/7/2010 0.01
9/8/2010 0.00
9/9/2010 0.00
9/10/2010 0.06
9/11/2010 0.09
9/12/2010 0.00
9/13/2010 0.00
9/14/2010 0.00
9/15/2010 0.08
9/16/2010 0.00
9/17/2010 0.00
9/18/2010 0.13
9/19/2010 0.00
9/20/2010 0.00
9/21/2010 0.00
9/22/2010 0.00
9/23/2010 0.06
9/24/2010 T
9/25/2010
9/26/2010
9/27/2010 0.00
9/28/2010 0.00
9/29/2010 0.00
9/30/2010 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:00 AM 0.71 M M M M
10/2/2009 7:00 AM 0.00 0.0 M M M
10/3/2009 7:00 AM 0.00 0.0 M M M
10/4/2009 7:00 AM 0.00 0.0 M M M
10/5/2009 7:00 AM 0.52 M M M M
10/6/2009 7:00 AM 0.40 M M M M
10/7/2009 7:00 AM 0.00 0.0 M M M
10/8/2009 7:00 AM 0.11 M M M M
10/9/2009 7:00 AM 0.15 M M M M
10/10/2009 7:00 AM 0.00 0.0 M M M
10/11/2009 7:00 AM 0.00 0.0 M M M
10/12/2009 7:00 AM 0.02 M M M M
10/13/2009 7:00 AM 0.00 0.0 M M M
10/14/2009 7:00 AM 0.00 0.0 M M M
10/15/2009 7:00 AM 0.00 0.0 M M M
10/16/2009 7:00 AM 0.00 0.0 M M M
10/17/2009 7:00 AM 0.00 0.0 M M M
10/18/2009 7:00 AM 0.00 0.0 M M M
10/19/2009 7:00 AM 0.00 0.0 M M M
10/20/2009 7:00 AM 0.00 0.0 M M M
10/21/2009 7:00 AM 0.00 0.0 M M M
10/22/2009 7:00 AM 0.00 0.0 M M M
10/23/2009 7:00 AM 0.00 0.0 M M M
10/24/2009 7:00 AM 0.05 M M M M
10/25/2009 7:00 AM 0.55 M M M M
10/26/2009 7:00 AM 0.00 0.0 M M M
10/27/2009 7:00 AM 0.00 0.0 M M M
10/28/2009 7:00 AM 0.03 M M M M
10/29/2009 7:00 AM 0.11 M M M M
10/30/2009 7:00 AM 0.00 0.0 M M M
10/31/2009 7:00 AM T M M M M
11/1/2009 7:00 AM 0.00 0.0 M M M
11/2/2009 7:00 AM T M M M M
11/3/2009 7:00 AM 0.00 0.0 M M M
11/4/2009 7:00 AM 0.00 0.0 M M M
11/5/2009 7:00 AM 0.00 0.0 M M M It was 74 degrees today. I was moving some cattle but had to quit them because they got too warm. I did get them later in the evening. A beautiful day though.
11/6/2009 7:00 AM 0.00 0.0 M M M
11/7/2009 7:00 AM 0.00 0.0 M M M
11/8/2009 7:00 AM 0.00 0.0 M M M
11/9/2009 6:00 AM 0.00 0.0 M M M
11/10/2009 7:00 AM 0.00 0.0 M M M
11/11/2009 7:00 AM 0.00 0.0 M M M
11/12/2009 7:00 AM 0.00 0.0 M M M
11/13/2009 6:00 AM 0.01 M M M M
11/16/2009 7:00 AM 0.00 0.0 M M M
11/18/2009 7:00 AM 0.00 0.0 M M M
11/19/2009 7:00 AM 0.00 0.0 M M M
11/20/2009 7:00 AM 0.00 0.0 M M M
11/21/2009 7:00 AM 0.00 0.0 M M M
11/22/2009 7:00 AM 0.00 0.0 M M M
11/23/2009 7:00 AM 0.00 0.0 M M M
11/25/2009 7:00 AM 0.10 1.1 0.10 1.1 0.10
11/26/2009 7:00 AM 0.00 0.0 M M M
11/27/2009 7:00 AM 0.00 0.0 M M M
11/28/2009 7:00 AM 0.00 0.0 M M M
11/29/2009 7:00 AM 0.00 0.0 M M M
12/1/2009 7:00 AM 0.01 M M M M snowing and blowing this morning.32 degrees. winds NNW @10-15 mph
12/2/2009 10:00 AM T M M M M
12/3/2009 6:00 AM 0.08 2.4 M 2.4 M
12/4/2009 7:00 AM 0.00 0.0 M M M
12/5/2009 7:00 AM 0.00 0.0 M M M Clear and 6 degrees above this morning.
12/6/2009 7:00 AM 0.04 1.0 M 2.5 M
12/7/2009 7:00 AM 0.06 1.0 M M M
12/8/2009 8:00 AM 0.06 1.2 M 3.0 M
12/9/2009 7:00 AM 0.11 2.2 M 3.5 M -32 this morning. light snow all day yesterday
12/10/2009 7:00 AM 0.00 0.0 M M M +11 this morning but a wind at 10-15 so -5 to -10 wind chill.
12/11/2009 7:00 PM 0.00 0.0 M M M
12/12/2009 7:00 AM 0.00 0.0 M M M
12/13/2009 7:00 AM 0.00 0.0 M M M
12/14/2009 7:00 AM 0.19 3.1 M 5.0 M
12/15/2009 1:00 PM 0.01 M M M M
12/16/2009 7:00 AM 0.00 0.0 M M M
12/17/2009 6:00 AM 0.00 0.0 M M M
12/18/2009 6:00 AM 0.00 0.0 M M M
12/20/2009 7:00 AM 0.00 0.0 M M M
12/21/2009 7:00 AM T M M M M
12/22/2009 7:00 AM 0.05 M M M M started raining about 8 a.m. icy until about 10 a.m. Got up to 46 degrees by 3 p.m.
12/23/2009 7:00 AM 0.01 M M M M
12/24/2009 7:10 AM 0.08 1.5 M 5.0 M -8 degrees and a light breeze this morning. Still a few snowflakes in the air
12/25/2009 6:15 AM 0.00 0.0 M M M +2 F this morning but a breeze to go with it.
12/26/2009 3:00 PM 0.29 6.0 M 8.5 M
12/27/2009 6:00 AM 0.00 0.0 M M M
12/28/2009 5:50 AM 0.00 0.0 M M M
12/29/2009 6:15 AM 0.00 0.0 M M M
12/30/2009 6:00 AM 0.00 0.0 M M M
12/31/2009 7:00 AM 0.02 0.4 M M M
1/1/2010 6:35 AM 0.02 0.3 M M M 5.5 degrees and a breeze of 2mph.
1/2/2010 7:00 AM T M M M M
1/3/2010 6:00 AM T M M M M
1/4/2010 6:00 AM 0.00 0.0 M M M
1/5/2010 6:00 AM 0.00 0.0 M M M 16 degrees above with no wind, so far.
1/6/2010 7:10 AM 0.17 3.0 M 7.0 M 1.4° this morning. Winds NW @ 4 to 10 mph. Gusts to 16 overnight. About 3" of new snow.
1/7/2010 7:20 AM 0.02 M M M M -17° this morning but no wind.
1/8/2010 5:51 AM 0.00 0.0 M 8.0 M -15° this morning. Clear and calm.
1/9/2010 6:35 AM 0.00 0.0 M M M Only -6° this morning. No wind. And it sounds like warmer days ahead. YES!
1/10/2010 6:38 AM 0.00 0.0 M M M
1/11/2010 5:50 AM 0.00 0.0 M M M
1/12/2010 7:16 AM 0.00 0.0 M M M
1/13/2010 7:05 AM 0.00 0.0 M M M
1/14/2010 5:45 AM 0.00 0.0 M M M
1/15/2010 6:00 AM T M M M M It clouded up in the afternoon and we recieved just a few sprinkles of rain in the evening. +11° this morning. No wind.
1/16/2010 6:30 AM 0.00 0.0 M M M +20° this morning. Clear and calm. 45° for a high yesterday. Much better than December.
1/17/2010 6:25 AM 0.00 0.0 M M M
1/18/2010 6:00 AM 0.00 0.0 M M M +13° this morning. Clear and calm. Still white except for south slopes. The snow is really settling. 5-6" on the meadows.
1/19/2010 5:35 AM 0.00 0.0 M M M +12°this morning. Clear & calm. +44° for a high yesterday.
1/20/2010 5:30 AM 0.00 0.0 M M M Another nice morning. +15° and calm. Had a high of 40° yesterday. A light breeze in the afternoon. 3-5 mph.
1/21/2010 5:35 AM 0.00 0.0 M M M
1/22/2010 6:00 AM 0.00 0.0 M M M +11° this morning. Calm with partly cloudy skies. Better button down the hatches though for the next couple of days.
1/23/2010 6:20 AM 0.03 1.0 M M M Had an inch of snow yesterday. Light snow this morning with winds NW @ 6-11 mph. Sounds like more storm on the way.
1/24/2010 6:15 AM 0.26 5.0 M M M Snowing and blowing. Winds N at 8-15 mph. Gusts to 19 mph +19°. Approximately 5" of new snow. After feeding cattle, it's a sit by the fire day.
1/25/2010 6:00 AM 0.22 3.0 M M M It snowed and blew all day yesterday. +21° for the high. Winds NNW at 15 to 25mph. Gusts to 28mph. +15 and still windy this morn.
1/26/2010 5:30 AM T M M M M +11° this morning. No wind.
1/27/2010 6:05 AM 0.02 0.6 M M M
1/28/2010 5:45 AM 0.00 0.0 M M M -19° this morning. No wind. Finally saw some sunshine yesterday.
1/29/2010 5:40 AM 0.00 0.0 M M M -4° this morn. +27 for a high yesterday. No wind.54% RH.
1/30/2010 5:30 AM 0.00 0.0 M M M
1/31/2010 7:30 AM 0.00 0.0 M M M
2/1/2010 6:00 AM 0.03 0.5 M M M +15° this morning. +22° for a high yesterday. A light breeze yesterday in the the afternoon. Light snowfall overnight.
2/2/2010 5:45 AM 0.02 0.4 M M M
2/3/2010 5:30 AM 0.00 0.0 M M M +8° this morning and calm. Yesterday's high was +36°.
2/4/2010 5:40 AM 0.00 0.0 M 10.0 M
2/5/2010 5:30 AM 0.05 1.0 M M M +23° this morning. No wind. +29° for the high yesterday. It started snowing about 3p.m. yesterday. About an inch overnight.
2/6/2010 6:30 AM 0.00 0.0 M M M +10° this morning. No wind. 38° for the high yesterday but cloudy all day so not much thawing.
2/7/2010 7:00 AM 0.02 0.5 M M M +22 this morning. Overcast skys. Calm winds. Light snow yesterday.
2/8/2010 6:00 AM 0.01 M M M M -23° this morning. Light snow yesterday, with N winds 3-10 mph.
2/9/2010 5:30 AM 0.00 0.0 M M M -16° this morning.
2/10/2010 6:00 AM 0.00 0.0 M M M -10° this morning. +23° for the high yesterday. Sunshine and no wind all day.
2/11/2010 6:15 AM 0.00 0.0 M M M It is +10 this morning. A heat wave. 33° for the high yesterday.
2/12/2010 5:30 AM 0.00 0.0 M M M +23° with a light breeze this morning. A balmy 38° yesterday with partly cloudy skies.
2/13/2010 7:00 AM 0.26 T M M M +31° this morning with light winds to 5mph. Light rain most of the day yesterday and into the night. A dusting of snow this morning.
2/14/2010 6:00 AM 0.02 0.5 M M M -11° this morning. No wind. It was cloudy with light flurries most of the day yesterday. +23° yesterday morning, getting colder as the day went on. A light wind as well 2-5 mph.
2/15/2010 5:30 AM 0.00 0.0 M M M -6° this morn. A high of +19° yesterday.
2/16/2010 5:30 AM 0.00 0.0 M M M -5° this morning. +28° for the high yesterday with sunny skies all day. No wind.
2/17/2010 6:00 AM 0.06 0.7 M M M + 27° this morning and snowing. +38° for the high yesterday. No wind.
2/18/2010 5:30 AM 0.02 0.0 M M M +25° this morning. +33 for the high yesterday. Cloudy most of the day with winds in the afternoon up to 9 mph.
2/19/2010 7:00 AM T M M M M
2/20/2010 6:30 AM T T M M M +16° this morning. No wind. Really light snow. +29° for the high yesterday with a light wind 2-6 mph.
2/21/2010 7:00 AM T M M M M
2/22/2010 6:00 AM 0.00 0.0 M M M
2/23/2010 5:40 AM 0.00 0.0 M M M
2/24/2010 5:30 AM 0.00 0.0 M M M +9° this morning. No wind. +38° for the high yesterday.
2/25/2010 5:30 AM T M M M M A small amount of sleet falling this morning. 30° and a light breeze 2-4 mph. Yesterday's high was 42°.
2/26/2010 5:45 AM 0.00 0.0 M M M +16° this morning. 46° for the high yesterday with west winds 5-9 mph. It made the snow very soft and even ran a small amount of water down the draws.
2/27/2010 7:00 AM 0.00 0.0 M M M
2/28/2010 7:00 AM 0.00 0.0 M M M
3/1/2010 6:00 AM 0.00 0.0 M M M +20° this morning. 42° for the high yesterday. The snow is finally starting to soften up and run off.
3/2/2010 6:00 AM 0.00 0.0 M M M
3/3/2010 5:30 AM 0.00 0.0 M M M +22° this morning. +51 for the high yesterday with winds at 6-10 mph. Sure made the snow go off.
3/4/2010 6:00 AM 0.00 0.0 M M M
3/5/2010 7:00 AM 0.00 0.0 M M M
3/6/2010 6:00 AM T M M M M
3/7/2010 5:30 AM 0.00 0.0 M M M
3/8/2010 5:30 AM 0.00 0.0 M M M
3/9/2010 5:30 AM 0.00 0.0 M M M +19° this morning and clear. Had a high of 54° yesterday. What a beautiful spring day. The snow is almost gone.
3/10/2010 5:30 AM T M M M M +26° this morning with winds 6-10 mph. Very light snow started about 3 a.m. this morning.
3/11/2010 6:00 AM T M M M M
3/12/2010 8:00 AM 0.00 0.0 M M M
3/13/2010 5:30 AM 0.00 0.0 M M M
3/14/2010 7:00 AM 0.00 0.0 M M M
3/15/2010 6:00 AM 0.00 0.0 M M M
3/16/2010 5:15 AM 0.00 0.0 M M M Beautiful days but chilly nights. 57° yesterday and a low this morn of 19° Oh well, it could have a minus sign in front of it!
3/17/2010 5:00 AM 0.00 0.0 M M M
3/18/2010 5:30 AM 0.00 0.0 M M M 42° this morning and cloudy but no moisture yet. Had a high yesterday of 71°. Just a beautiful day.
3/19/2010 5:30 AM 0.00 0.0 M M M 29° this morning with a light breeze but no moisture yet. 39° for the high yesterday.
3/20/2010 5:00 AM 0.01 M M M M 14° this morning. Cloudy, breezy, and real light snow until about noon yesterday. 29° for the high.
3/21/2010 6:00 AM 0.00 0.0 M M M
3/22/2010 5:30 AM 0.00 0.0 M M M 48° this morning with winds around 7mph. Yesterday's high was 54°.
3/23/2010 5:30 AM 0.01 M M M M
3/24/2010 6:00 AM T M M M M
3/25/2010 6:00 AM 0.00 0.0 M M M
3/26/2010 5:30 AM 0.00 0.0 M M M 45° this morning and winds W at 6-10 mph. The high yesterday was 52° with winds E at 15-25 mph. No rain or snow yet this morn.
3/27/2010 5:00 AM 0.29 M M M M A dandy rain yesterday. A high of 48° most all day. 39° this morning. Clear skies. BP is steady at 26.79. RH is 71%. Winds W at 7mph
3/28/2010 5:30 AM 0.00 0.0 M M M
3/29/2010 5:00 AM 0.00 0.0 M M M Very bright moon this morning. 25° and no wind. RH is 69% and BP is steady @ 26.69
3/30/2010 6:00 AM 0.00 0.0 M M M 34° this morning with partly cloudy skies. RH is 71% and BP 26.55. 71° for the high yesterday.
3/31/2010 6:00 AM 0.19 M M M M
4/1/2010 5:25 AM 0.12 M M M M Showering this morning. 34° and no wind. BP is 28.62 and falling. RH @ 92%
4/2/2010 5:30 AM 0.52 1.4 M M M The ground is white this morning. 1.4" of snow. 33°, BP is 28.61, and RH of 90%
4/3/2010 5:30 AM 0.00 0.0 M M M Warmed up nicely yesterday with a high of 46°. Winds as high as 16 mph in the p.m. 29° this morning. BP is 28.55 and the RH is 81%.
4/4/2010 6:15 AM 0.03 M M M M 21° for the low this morning. BP is 28.58, RH @ 81%, and calm winds
4/5/2010 6:00 AM 0.00 0.0 M M M
4/6/2010 6:00 AM 0.00 0.0 M M M
4/7/2010 7:00 AM 0.01 M M M M
4/8/2010 6:00 AM T M M M M
4/9/2010 7:00 AM 0.00 0.0 M M M 24° for the low this morning. 53° for the high yesterday. Winds after dark last night up to 24mph.
4/10/2010 5:30 AM 0.00 0.0 M M M 14° this morning. RH is 62% and calm. Yesterday,s high was 47° with winds up to 16 mph.
4/11/2010 5:10 AM 0.00 0.0 M M M 42° this morning, cloudy, and breezy. Winds at 3-7 mph. 54° for the high yesterday.
4/12/2010 6:00 AM 0.00 0.0 M M M
4/13/2010 6:00 AM 0.01 M M M M 41° this morning and light showers.
4/14/2010 7:00 AM 0.02 M M M M
4/15/2010 6:00 AM 0.00 0.0 M M M
4/16/2010 6:00 AM 0.00 0.0 M M M 24° this morning with a breeze at 2 mph. Yesterday's high was 61° with NW winds as high as 22.4 mph.
4/17/2010 6:00 AM 0.00 0.0 M M M
4/18/2010 6:30 AM 0.00 0.0 M M M
4/19/2010 6:00 AM 0.00 0.0 M M M
4/20/2010 7:00 AM T M M M M
4/21/2010 5:30 AM T M M M M
4/22/2010 5:30 AM 0.00 0.0 M M M No rain yet. Yesterdays high was 67° with SE winds as high as 27 mph. Cloudy skies this morning and 51°.
4/23/2010 7:00 AM 0.03 M M M M
4/24/2010 6:30 AM 0.37 M M M M 28° this morning. 51° for the high yesterday. Winds W at 8-13 mph in the pm. A beautiful rain yesterday.
4/25/2010 6:00 AM 0.12 M M M M
4/26/2010 6:00 AM 0.02 M M M M
4/27/2010 6:00 AM 0.00 0.0 M M M 25° this morning. Clear skies. 51° for the high yesterday with a light wind 2-7mph.
4/28/2010 6:00 AM 0.00 0.0 M M M
4/29/2010 7:00 AM T M M M M
4/30/2010 8:00 AM 0.46 M M M M Late report this morning due to transformer failure on power line. About 1" of snow this morn but it was gone by 8 a.m. Wonderful moisture.
5/1/2010 7:00 AM 1.29 M M M M
5/2/2010 6:00 AM 0.09 M M M M
5/3/2010 5:30 AM 0.14 M M M M
5/4/2010 6:00 AM 0.09 M M M M The front passed through without any damage. Max winds were 26 mph. Clear skies in the west.
5/5/2010 6:00 AM 0.00 0.0 M M M WINDY, WINDY!
5/6/2010 6:00 AM 0.03 M M M M
5/7/2010 6:00 AM 0.78 7.8 M M M Snowed all day yesterday from 5a.m. until about 8p.m. Very little wind with it. Stayed about 33° all day. 32° this morning and snowing again.
5/8/2010 7:00 AM 0.00 0.0 M M M
5/9/2010 7:00 AM 0.00 0.0 M M M
5/10/2010 7:00 AM 0.09 M M M M
5/11/2010 6:00 AM 0.00 0.0 M M M
5/12/2010 6:00 AM 0.02 M M M M
5/13/2010 6:00 AM 0.02 M M M M
5/14/2010 6:00 AM 0.00 0.0 M M M
5/15/2010 7:00 AM 0.00 0.0 M M M
5/16/2010 6:00 AM 0.00 0.0 M M M
5/17/2010 6:00 AM 0.00 0.0 M M M
5/18/2010 6:00 AM 0.00 0.0 M M M A beautiful day yesterday. 74° for the high. East winds in the afternoon from 11-17 mph.
5/19/2010 5:30 AM 0.00 0.0 M M M 81° for the high yesterday with East winds to 18 mph. 55° and partly cloudy this morning.
5/20/2010 6:00 AM 0.08 M M M M
5/21/2010 6:00 AM 0.61 M M M M
5/22/2010 5:15 AM 0.05 M M M M partly cloudy at the moment but very dark, wet looking clouds just to the west. 49° this morning with W winds 6-10 mph.
5/23/2010 5:00 AM 0.47 M M M M Showery and cool most of the day yesterday. A bit of frost on things this morning. 31° this morning with partly cloudy skies.
5/24/2010 6:00 AM 1.07 M M M M
5/25/2010 6:00 AM 1.59 M M M M
5/26/2010 6:00 AM 0.02 M M M M
5/27/2010 5:00 AM 0.19 M M M M An impressive thunderstorm yesterday evening. Nickel sized hail for about 3 minutes along with 27 mph gusts. Some rotation in the clouds. A funnel cloud supposedly sighted near Ashland???
5/28/2010 6:00 AM 0.00 0.0 M M M
5/29/2010 5:00 AM 0.19 M M M M
5/30/2010 6:00 AM 0.03 M M M M Very foggy this morning with a temp of 37°.
5/31/2010 7:00 AM 0.00 0.0 M M M
6/1/2010 7:00 AM 0.00 0.0 M M M
6/2/2010 5:00 AM 0.08 M M M M
6/3/2010 5:00 AM 0.00 0.0 M M M
6/4/2010 7:00 AM 0.04 M M M M
6/5/2010 5:00 AM 0.11 M M M M
6/6/2010 7:00 AM 0.00 0.0 M M M
6/7/2010 6:00 AM 0.01 M M M M
6/8/2010 7:00 AM T M M M M
6/9/2010 6:00 AM 0.00 0.0 M M M
6/10/2010 6:00 AM 0.00 0.0 M M M
6/11/2010 6:00 AM 0.43 M M M M
6/12/2010 7:00 AM 0.01 M M M M
6/13/2010 7:00 AM 0.07 M M M M Heavy cloud cover all day yesterday but only small, light showers periodically throughout the day.
6/14/2010 6:00 AM 0.00 0.0 M M M
6/15/2010 5:00 AM 0.00 0.0 M M M
6/16/2010 6:00 AM 0.67 M M M M A nice thunderstorm last night. Lots of lightning but only a few that were really close. Mostly a nice steady rain for about an hour and a half.
6/17/2010 7:00 AM 1.18 M M M M
6/18/2010 6:00 AM 0.68 M M M M
6/19/2010 6:00 AM 0.00 0.0 M M M
6/20/2010 7:00 AM T M M M M
6/21/2010 6:00 AM 0.83 M M M M A brief T-storm lasting about 15 minutes dumped .83". Hardly any wind with it.
6/22/2010 5:00 AM 0.66 M M M M
6/23/2010 5:00 AM 0.28 M M M M
6/24/2010 5:30 AM 0.00 0.0 M M M
6/25/2010 5:00 AM 0.04 M M M M
6/26/2010 5:00 AM 0.00 0.0 M M M
6/27/2010 6:00 AM 0.00 0.0 M M M
6/29/2010 7:00 AM 0.00 0.0 M M M
6/30/2010 7:00 AM 0.00 0.0 M M M A warm one yesterday. 96° for the high.
7/1/2010 6:00 AM 0.07 M M M M
7/2/2010 6:00 AM 0.00 0.0 M M M
7/3/2010 6:00 AM 0.00 0.0 M M M A warm one yesterday with a high of 96°. Got windy in the eve as the front passed thru and cooled off nicely.
7/4/2010 6:00 AM 0.00 0.0 M M M
7/5/2010 7:00 AM 0.14 M M M M
7/6/2010 7:00 AM 0.33 M M M M Just like an early fall rain.
7/7/2010 7:00 AM 0.29 M M M M
7/8/2010 7:00 AM 0.00 0.0 M M M
7/9/2010 6:00 AM 0.00 0.0 M M M
7/10/2010 1:00 PM 0.00 0.0 M M M
7/11/2010 5:00 AM 0.04 M M M M
7/12/2010 5:00 AM 0.27 M M M M
7/13/2010 6:00 AM 0.02 M M M M
7/14/2010 6:00 AM 0.00 0.0 M M M
7/15/2010 7:00 AM 0.00 0.0 M M M
7/16/2010 7:00 AM 0.00 0.0 M M M
7/17/2010 7:00 AM 0.00 0.0 M M M
7/18/2010 7:00 AM 0.00 0.0 M M M
7/19/2010 6:00 AM T M M M M
7/20/2010 6:00 AM T M M M M
7/22/2010 6:00 AM 0.13 M M M M
7/23/2010 7:00 AM 0.00 0.0 M M M
7/24/2010 7:00 AM 0.00 0.0 M M M
7/25/2010 7:00 AM 0.00 0.0 M M M
7/26/2010 7:00 AM 0.00 0.0 M M M
7/27/2010 6:00 AM 0.00 0.0 M M M
7/28/2010 7:00 AM 0.02 M M M M
7/30/2010 7:00 AM 0.00 0.0 M M M
7/31/2010 7:00 AM 0.00 0.0 M M M
8/1/2010 6:00 AM 0.16 M M M M
8/2/2010 5:00 AM 0.04 M M M M
8/3/2010 7:00 AM 0.00 0.0 M M M
8/4/2010 5:00 AM 0.26 M M M M
8/5/2010 5:00 AM 0.00 0.0 M M M
8/6/2010 6:00 AM 0.00 0.0 M M M
8/7/2010 5:00 AM 0.03 M M M M
8/8/2010 5:00 AM 0.00 0.0 M M M
8/9/2010 5:00 AM 0.03 M M M M
8/10/2010 6:00 AM 0.00 0.0 M M M
8/11/2010 7:00 AM 0.00 0.0 M M M
8/12/2010 7:00 AM 0.00 0.0 M M M
8/13/2010 7:00 AM 0.34 M M M M
8/14/2010 6:00 AM 0.02 M M M M
8/15/2010 7:00 AM 0.21 M M M M
8/16/2010 7:00 AM 0.00 0.0 M M M
8/17/2010 6:00 AM 0.00 0.0 M M M
8/18/2010 6:00 AM 0.02 M M M M
8/19/2010 7:00 AM 0.00 0.0 M M M
8/21/2010 7:00 AM 0.00 0.0 M M M
8/22/2010 6:00 AM 0.00 0.0 M M M The thermometer said 101° for the high yesterday, but a nice 54° this morning.
8/23/2010 7:00 AM 0.24 M M M M
8/24/2010 6:00 AM 0.00 0.0 M M M
8/25/2010 6:00 AM 0.00 0.0 M M M
8/26/2010 6:00 AM 0.00 0.0 M M M
8/27/2010 6:00 AM 0.00 0.0 M M M
8/28/2010 7:00 AM T M M M M
8/29/2010 7:00 AM 0.09 M M M M
8/30/2010 6:00 AM T M M M M
8/31/2010 6:00 AM 0.12 M M M M
9/1/2010 6:00 AM 0.00 0.0 M M M
9/2/2010 6:00 AM 0.02 M M M M
9/3/2010 6:00 AM 0.00 0.0 M M M
9/4/2010 7:00 AM 0.00 0.0 M M M
9/5/2010 7:00 AM 0.01 M M M M
9/6/2010 6:00 AM 0.74 M M M M A very brief, heavy rain last night about 6:30 dumped .69" and quite a lot of pea to penny size hail. I can't see that it did any damage.
9/7/2010 6:00 AM 0.01 M M M M
9/8/2010 5:00 AM 0.00 0.0 M M M
9/9/2010 5:00 AM 0.00 0.0 M M M
9/10/2010 6:00 AM 0.06 M M M M
9/11/2010 6:00 AM 0.09 M M M M
9/12/2010 6:00 AM 0.00 0.0 M M M
9/13/2010 6:00 AM 0.00 0.0 M M M
9/14/2010 6:00 AM 0.00 0.0 M M M
9/15/2010 7:00 AM 0.08 M M M M
9/16/2010 6:00 AM 0.00 0.0 M M M
9/17/2010 6:00 AM 0.00 0.0 M M M
9/18/2010 6:00 AM 0.13 M M M M
9/19/2010 7:00 AM 0.00 0.0 M M M
9/20/2010 6:00 AM 0.00 0.0 M M M
9/21/2010 6:00 AM 0.00 0.0 M M M
9/22/2010 6:00 AM 0.00 0.0 M M M
9/23/2010 6:00 AM 0.06 M M M M
9/24/2010 6:00 AM T M M M M
9/27/2010 6:00 AM 0.00 0.0 M M M
9/28/2010 6:00 AM 0.00 0.0 M M M
9/29/2010 6:00 AM 0.00 0.0 M M M
9/30/2010 6:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
11/14/2009 11/15/2009 12:00 AM 2 0.00 M M Gone to Bozeman to watch football.Lots of snow up there.



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