Station Overview Station Location
Station Number MT-RB-6 Latitude 46.272819
Station Name Forsyth 1.5 ENE (Closed) Longitude -106.647085
County Rosebud Elevation (ft) 2581



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 10 1.06 0.57 31 0.32 27 0.25 4 2 2 3 0.0 0 0
Nov 10 0.58 1.84 30 1.84 30 0.00 0 0 11 3 15.4 9 13
Dec 10 0.42 0.59 31 0.47 26 0.12 5 1 7 1 6.4 6 26
Jan 11 0.35 1.17 31 1.17 31 0.00 0 0 14 5 9.5 11 31
Feb 11 0.34 0.96 28 0.96 28 0.00 0 0 11 1 12.9 11 28
March 11 0.82 0.90 31 0.87 26 0.03 5 2 9 5 0.7 3 14
April 11 1.35 3.43 30 3.07 23 0.36 7 1 11 4 4.0 4 1
May 11 2.35 8.12 31 8.12 31 0.00 0 0 20 1 0.0 0 0
June 11 2.37 3.69 30 3.69 30 0.00 0 0 17 2 0.0 0 0
July 11 1.49 1.07 30 1.07 30 0.00 0 0 6 3 0.0 0 0
Aug 11 0.91 0.74 31 0.74 31 0.00 0 0 7 3 0.0 0 0
Sept 11 1.23 0.39 30 0.39 30 0.00 0 0 4 1 0.0 0 0
Water Year Totals: 13.27" 23.47" 364 days 22.71" 343 0.76" 21 days 6 119 days 32 days 48.9" 44 days 113 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
10/1/2010 0.00
10/2/2010 0.00
10/3/2010 0.00
10/4/2010 0.00
10/5/2010 0.00
10/6/2010 0.00
10/7/2010 0.00
10/8/2010 0.00
10/9/2010 0.18
10/10/2010 0.00
10/11/2010 **
10/12/2010 0.24
10/13/2010 0.00
10/14/2010 0.00
10/15/2010 0.00
10/16/2010 T
10/17/2010 0.00
10/18/2010 **
10/19/2010 0.01
10/20/2010 0.00
10/21/2010 0.00
10/22/2010 0.00
10/23/2010 0.00
10/24/2010 T
10/25/2010 0.14
10/26/2010 T
10/27/2010 0.00
10/28/2010 0.00
10/29/2010 0.00
10/30/2010 0.00
10/31/2010 0.00
11/1/2010 0.00
11/2/2010 0.00
11/3/2010 0.00
11/4/2010 0.00
11/5/2010 0.00
11/6/2010 0.00
11/7/2010 0.00
11/8/2010 0.00
11/9/2010 T
11/10/2010 T
11/11/2010 0.00
11/12/2010 0.00
11/13/2010 0.00
11/14/2010 0.05
11/15/2010 T
11/16/2010 0.04
11/17/2010 0.54
11/18/2010 0.00
11/19/2010 0.15
11/20/2010 0.21
11/21/2010 0.28
11/22/2010 0.04
11/23/2010 0.02
11/24/2010 0.03
11/25/2010 0.01
11/26/2010 0.00
11/27/2010 0.00
11/28/2010 0.00
11/29/2010 0.47
11/30/2010 0.00
12/1/2010 0.00
12/2/2010 0.00
12/3/2010 **
12/4/2010 **
12/5/2010 **
12/6/2010 **
12/7/2010 0.12
12/8/2010 0.00
12/9/2010 0.00
12/10/2010 0.00
12/11/2010 0.00
12/12/2010 0.00
12/13/2010 0.05
12/14/2010 0.00
12/15/2010 0.01
12/16/2010 0.00
12/17/2010 0.00
12/18/2010 0.01
12/19/2010 0.01
12/20/2010 0.06
12/21/2010 T
12/22/2010 0.00
12/23/2010 0.00
12/24/2010 0.00
12/25/2010 0.00
12/26/2010 0.00
12/27/2010 0.00
12/28/2010 0.00
12/29/2010 0.00
12/30/2010 0.14
12/31/2010 0.19
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.03
1/2/2011 0.00
1/3/2011 0.02
1/4/2011 0.00
1/5/2011 0.00
1/6/2011 0.03
1/7/2011 0.00
1/8/2011 0.08
1/9/2011 0.16
1/10/2011 0.00
1/11/2011 0.01
1/12/2011 0.00
1/13/2011 0.00
1/14/2011 0.00
1/15/2011 T
1/16/2011 0.01
1/17/2011 0.19
1/18/2011 0.27
1/19/2011 T
1/20/2011 0.00
1/21/2011 T
1/22/2011 0.12
1/23/2011 0.05
1/24/2011 T
1/25/2011 0.01
1/26/2011 T
1/27/2011 0.00
1/28/2011 0.00
1/29/2011 0.00
1/30/2011 0.12
1/31/2011 0.07
2/1/2011 0.00
2/2/2011 0.00
2/3/2011 0.00
2/4/2011 0.00
2/5/2011 0.02
2/6/2011 0.01
2/7/2011 0.06
2/8/2011 0.06
2/9/2011 0.00
2/10/2011 0.00
2/11/2011 0.00
2/12/2011 0.00
2/13/2011 0.00
2/14/2011 0.00
2/15/2011 0.00
2/16/2011 0.00
2/17/2011 0.14
2/18/2011 0.10
2/19/2011 0.02
2/20/2011 0.41
2/21/2011 0.05
2/22/2011 0.00
2/23/2011 0.04
2/24/2011 0.05
2/25/2011 T
2/26/2011 0.00
2/27/2011 0.00
2/28/2011 0.00
3/1/2011 0.00
3/2/2011 0.00
3/3/2011 0.00
3/4/2011 T
3/5/2011 0.07
3/6/2011 T
3/7/2011 T
3/8/2011 **
3/9/2011 **
3/10/2011 0.01
3/11/2011 0.56
3/12/2011 T
3/13/2011 0.00
3/14/2011 0.00
3/15/2011 0.00
3/16/2011 0.02
3/17/2011 0.01
3/18/2011 0.00
3/19/2011 0.00
3/20/2011 0.04
3/21/2011 0.00
3/22/2011 0.00
3/23/2011 0.04
3/24/2011 0.01
3/25/2011 0.00
3/26/2011 **
3/27/2011 0.02
3/28/2011 T
3/29/2011 0.09
3/30/2011 0.00
3/31/2011 0.03
Day of YearDaily PrcpMultiday Prcp
4/1/2011 0.39
4/2/2011 0.00
4/3/2011 T
4/4/2011 0.03
4/5/2011 0.11
4/6/2011 0.08
4/7/2011 0.00
4/8/2011 **
4/9/2011 **
4/10/2011 **
4/11/2011 **
4/12/2011 **
4/13/2011 **
4/14/2011 0.36
4/15/2011 0.00
4/16/2011 T
4/17/2011 T
4/18/2011 0.06
4/19/2011 0.21
4/20/2011 0.08
4/21/2011 0.00
4/22/2011 0.76
4/23/2011 0.67
4/24/2011 0.00
4/25/2011 0.00
4/26/2011 0.00
4/27/2011 0.62
4/28/2011 0.00
4/29/2011 T
4/30/2011 0.06
5/1/2011 0.00
5/2/2011 0.09
5/3/2011 0.00
5/4/2011 0.00
5/5/2011 0.02
5/6/2011 0.00
5/7/2011 0.01
5/8/2011 T
5/9/2011 0.51
5/10/2011 0.91
5/11/2011 0.73
5/12/2011 0.00
5/13/2011 0.00
5/14/2011 0.00
5/15/2011 0.00
5/16/2011 0.00
5/17/2011 0.03
5/18/2011 0.48
5/19/2011 0.04
5/20/2011 1.08
5/21/2011 1.06
5/22/2011 1.41
5/23/2011 0.42
5/24/2011 0.01
5/25/2011 0.35
5/26/2011 0.00
5/27/2011 0.02
5/28/2011 0.08
5/29/2011 0.02
5/30/2011 0.33
5/31/2011 0.52
6/1/2011 0.00
6/2/2011 0.00
6/3/2011 0.04
6/4/2011 0.00
6/5/2011 0.00
6/6/2011 0.00
6/7/2011 0.02
6/8/2011 0.12
6/9/2011 T
6/10/2011 0.35
6/11/2011 T
6/12/2011 0.33
6/13/2011 0.04
6/14/2011 0.34
6/15/2011 0.01
6/16/2011 0.44
6/17/2011 0.49
6/18/2011 0.16
6/19/2011 0.00
6/20/2011 0.12
6/21/2011 0.05
6/22/2011 0.00
6/23/2011 0.00
6/24/2011 0.05
6/25/2011 0.44
6/26/2011 0.08
6/27/2011 0.61
6/28/2011 0.00
6/29/2011 0.00
6/30/2011 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2011 T
7/2/2011 T
7/3/2011 0.00
7/4/2011 0.26
7/5/2011 0.00
7/6/2011 0.00
7/7/2011 0.00
7/8/2011 0.28
7/9/2011 0.09
7/10/2011 0.00
7/11/2011 0.00
7/12/2011 0.00
7/13/2011 0.00
7/14/2011 T
7/15/2011 0.25
7/16/2011 0.00
7/17/2011
7/18/2011 0.00
7/19/2011 0.00
7/20/2011 0.08
7/21/2011 0.00
7/22/2011 0.00
7/23/2011 0.11
7/24/2011 0.00
7/25/2011 0.00
7/26/2011 0.00
7/27/2011 0.00
7/28/2011 0.00
7/29/2011 0.00
7/30/2011 0.00
7/31/2011 0.00
8/1/2011 0.01
8/2/2011 0.01
8/3/2011 0.00
8/4/2011 0.00
8/5/2011 0.00
8/6/2011 0.43
8/7/2011 0.00
8/8/2011 T
8/9/2011 0.00
8/10/2011 0.04
8/11/2011 0.01
8/12/2011 0.00
8/13/2011 0.00
8/14/2011 0.00
8/15/2011 0.00
8/16/2011 0.03
8/17/2011 0.00
8/18/2011 0.00
8/19/2011 0.00
8/20/2011 0.00
8/21/2011 0.00
8/22/2011 0.00
8/23/2011 0.00
8/24/2011 0.00
8/25/2011 0.00
8/26/2011 T
8/27/2011 0.00
8/28/2011 0.00
8/29/2011 T
8/30/2011 0.21
8/31/2011 0.00
9/1/2011 0.09
9/2/2011 T
9/3/2011 0.00
9/4/2011 0.00
9/5/2011 0.00
9/6/2011 0.00
9/7/2011 0.00
9/8/2011 0.00
9/9/2011 0.00
9/10/2011 0.00
9/11/2011 0.00
9/12/2011 0.00
9/13/2011 0.00
9/14/2011 0.00
9/15/2011 0.00
9/16/2011 0.00
9/17/2011 0.02
9/18/2011 0.06
9/19/2011 0.00
9/20/2011 0.22
9/21/2011 0.00
9/22/2011 0.00
9/23/2011 0.00
9/24/2011 0.00
9/25/2011 0.00
9/26/2011 0.00
9/27/2011 0.00
9/28/2011 0.00
9/29/2011 0.00
9/30/2011 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2010 7:00 AM 0.00 0.0 M M M
10/2/2010 7:00 AM 0.00 0.0 M M M
10/3/2010 7:00 AM 0.00 0.0 M M M
10/4/2010 7:00 AM 0.00 0.0 M M M
10/5/2010 7:00 AM 0.00 0.0 M M M
10/6/2010 7:00 AM 0.00 0.0 M M M
10/7/2010 7:00 AM 0.00 0.0 M M M
10/8/2010 7:00 AM 0.00 0.0 M M M
10/9/2010 7:00 AM 0.18 M M M M
10/10/2010 7:00 AM 0.00 0.0 M M M
10/13/2010 7:00 AM 0.00 0.0 M M M
10/14/2010 7:00 AM 0.00 0.0 M M M
10/15/2010 7:00 AM 0.00 0.0 M M M
10/16/2010 7:00 AM T M M M M
10/17/2010 7:00 AM 0.00 0.0 M M M
10/20/2010 7:00 AM 0.00 0.0 M M M
10/21/2010 7:00 AM 0.00 0.0 M M M
10/22/2010 7:00 AM 0.00 0.0 M M M
10/23/2010 7:00 AM 0.00 0.0 M M M
10/24/2010 7:00 AM T M M M M
10/25/2010 7:00 AM 0.14 M M M M
10/26/2010 7:00 AM T M M M M
10/27/2010 7:00 AM 0.00 0.0 M M M
10/28/2010 7:00 AM 0.00 0.0 M M M
10/29/2010 7:00 AM 0.00 0.0 M M M
10/30/2010 7:00 AM 0.00 0.0 M M M
10/31/2010 7:00 AM 0.00 0.0 M M M
11/1/2010 7:00 AM 0.00 0.0 M M M
11/2/2010 7:00 AM 0.00 0.0 M M M
11/3/2010 7:00 AM 0.00 0.0 M M M
11/4/2010 7:00 AM 0.00 0.0 M M M
11/5/2010 7:00 AM 0.00 0.0 M M M
11/6/2010 7:00 AM 0.00 0.0 M M M
11/7/2010 7:00 AM 0.00 0.0 M M M
11/8/2010 7:00 AM 0.00 0.0 M M M
11/9/2010 7:00 AM T M M M M
11/10/2010 7:00 AM T M M M M
11/11/2010 7:00 AM 0.00 0.0 M M M
11/12/2010 7:00 AM 0.00 0.0 M M M
11/13/2010 7:00 AM 0.00 0.0 M M M
11/14/2010 7:00 AM 0.05 M 0.05 M M snow melting as it fell
11/15/2010 6:00 AM T M M M M
11/16/2010 7:00 AM 0.04 M M M M rain contiues at 7am observation
11/17/2010 7:00 AM 0.54 2.6 0.24 M M near steady precip from 7am on for entire 16.5 hrs rain until 4pm then snow
11/18/2010 7:00 AM 0.00 0.0 M 1.5 0.20
11/19/2010 7:00 AM 0.15 1.3 0.15 2.0 0.21
11/20/2010 7:00 AM 0.21 1.4 0.21 3.0 0.27 very light snowfall entire period. windy entire period with near ground blizzard at times. accuracy questionable on readings
11/21/2010 7:00 AM 0.28 4.8 0.28 9.0 0.68
11/22/2010 7:00 AM 0.04 0.4 0.04 8.5 0.66
11/23/2010 7:00 AM 0.02 0.1 0.02 6.5 0.84 a period of am and pm lite snow
11/24/2010 7:00 AM 0.03 0.2 0.03 6.5 0.86 a bitter cold and windy night
11/25/2010 7:00 AM 0.01 0.1 0.01 6.5 0.89
11/26/2010 7:00 AM 0.00 0.0 M 6.0 0.76 ground snow drifting overnite
11/27/2010 6:00 AM 0.00 0.0 M 4.0 0.84
11/28/2010 7:00 AM 0.00 0.0 M 4.0 0.78
11/29/2010 7:00 AM 0.47 4.5 0.48 9.1 0.89 light snowfall throughout the period with a windy night and much drifting
11/30/2010 7:00 AM 0.00 0.0 M 9.0 0.98
12/1/2010 7:00 AM 0.00 0.0 M 9.0 1.32
12/2/2010 7:00 AM 0.00 0.0 M 8.5 1.94
12/8/2010 7:00 AM 0.00 0.0 M 7.5 1.50
12/9/2010 5:30 AM 0.00 0.0 M 6.5 1.39 38d above at observation time
12/10/2010 7:00 AM 0.00 0.0 M 6.0 1.33
12/11/2010 7:00 AM 0.00 0.0 M 5.5 1.16
12/12/2010 7:00 AM 0.00 0.0 M 5.5 1.08
12/13/2010 7:00 AM 0.05 0.1 0.02 6.0 1.19 first period came the 0.1" of snow at 0.02". next period came the freezing rain at 0.03"
12/14/2010 7:00 AM 0.00 0.0 M 6.0 1.06
12/15/2010 7:00 AM 0.01 0.0 M 6.0 1.29 a full night above 32dg. precip came as rain
12/16/2010 7:00 AM 0.00 0.0 M 6.0 1.24
12/17/2010 7:00 AM 0.00 0.0 M 5.5 1.09
12/18/2010 7:00 AM 0.01 0.2 0.01 5.5 0.96 a series of traces of snow over the 24hr period collectively coming to my reported numbers.
12/19/2010 7:00 AM 0.01 0.3 0.01 5.5 0.92 for the entire 24hrs it was light on and off snowfall. snow was very dry.
12/20/2010 7:00 AM 0.06 0.9 0.06 6.5 1.09
12/21/2010 7:00 AM T T M 6.5 1.12
12/22/2010 7:00 AM 0.00 0.0 M 6.0 1.02
12/23/2010 7:00 AM 0.00 0.0 M 6.0 1.08
12/24/2010 7:00 AM 0.00 0.0 M 5.5 1.02
12/25/2010 7:00 AM 0.00 0.0 M 5.5 0.91
12/26/2010 7:00 AM 0.00 0.0 M 5.5 0.93
12/27/2010 7:00 AM 0.00 0.0 M 5.5 0.99
12/28/2010 7:00 AM 0.00 0.0 M 5.0 0.83 a few hours above freezing
12/29/2010 7:00 AM 0.00 0.0 M 5.0 0.88 another day of some melting
12/30/2010 7:00 AM 0.14 3.5 0.14 8.5 1.08 light snow falling at observation time,some overnite drifting.
12/31/2010 7:00 AM 0.19 1.4 0.19 9.0 1.24 on & off lite snowfall for the 24hr period overnite drifting with 15mph max wind
1/1/2011 6:30 AM 0.03 0.2 0.03 8.5 1.32 -17 at observation time with chill factors
1/2/2011 6:30 AM 0.00 0.0 M 8.5 1.27 overnite winds peaked at 20mph
1/3/2011 6:30 AM 0.02 0.3 0.02 8.5 1.30 overnite wind max 22mph
1/4/2011 6:00 AM 0.00 0.0 M 8.5 1.18
1/5/2011 7:00 AM 0.00 0.0 M 8.0 1.26 above freezing this morning
1/6/2011 6:30 AM 0.03 T M 7.5 1.43 windy and above 32d for the last 24hrs. morning precip was melting snow and rain.
1/7/2011 7:00 AM 0.00 0.0 M 6.5 1.38 nearly a full 24hrs of above 32d
1/8/2011 6:00 AM 0.08 0.3 0.08 5.5 1.59 daytime melt,overnite lite freeze, wind max 13mph
1/9/2011 6:30 AM 0.16 1.5 0.11 7.0 1.61 on & off lite freezing rain & snow mix for first 2hrs of morning period turning to snow mid day. wind max for the period, 22mph
1/10/2011 6:00 AM 0.00 0.0 M 7.0 1.64
1/11/2011 6:30 AM 0.01 0.2 0.01 7.0 1.55 wind max overnite 24mph. much grd snow drifting
1/12/2011 6:00 AM 0.00 0.0 M 7.0 1.61
1/13/2011 6:00 AM 0.00 0.0 M 7.0 1.55
1/14/2011 6:30 AM 0.00 0.0 M 7.0 1.69
1/15/2011 7:00 AM T T M 7.0 1.58 cold but weatherwise uneventful
1/16/2011 6:30 AM 0.01 0.2 0.01 6.5 1.39 on and off lite snowfall for the 8.5hr period
1/17/2011 7:00 AM 0.19 1.4 0.17 8.0 1.64 two short periods of lite AM freezing rain and one more early this morning putting down 0.1" of ice ( 0.02 melt)adding to this mornings snow.
1/18/2011 6:30 AM 0.27 3.3 0.25 10.5 1.91 It was snowing at 7am yesterday & snowing at 6:30 this morn. It has been on and off for the entire 24hrs, most litely. Had a hi of 42d & wind max of 22mph during the period.Two short periods of freezing rain came to 0.02"
1/19/2011 6:00 AM T T 0.00 10.5 1.87
1/20/2011 7:00 AM 0.00 0.0 M 10.5 1.85 temp -11 this morning
1/21/2011 6:00 AM T T 0.00 10.0 2.19 temp 36 above, overnite winds peaked at 25mph.
1/22/2011 6:30 AM 0.12 M M 9.5 1.91 a good part of last 24hrs above freezing. overnite winds peaked at 36mph along with the rain making for a questionable catch.however my two gauges did agree.
1/23/2011 7:00 AM 0.05 0.1 0.02 9.5 1.72 freezing rain ice of 0.1" melted to 0.03". wind gusts peaked at 41 mph during the period making for a questionable catch.
1/24/2011 6:30 AM T 0.0 M 7.5 1.54 the trace was rain. yesterdays hi was 47 degrees with wind gust up to 26mph.
1/25/2011 6:30 AM 0.01 M M 7.0 1.59 temp at 36 this morning. AM precip was rain. there is accumulated ice on the ground everywhere from the thaw and freeze cycle.
1/26/2011 6:00 AM T M M 7.0 1.62
1/27/2011 6:00 AM 0.00 0.0 M 7.0 1.78
1/28/2011 6:00 AM 0.00 0.0 M 6.0 1.72 hi temp of 52 yesterday
1/29/2011 6:30 AM 0.00 0.0 M 5.0 1.51 hi temp 46 yesterday
1/30/2011 7:00 AM 0.12 1.1 0.12 6.0 1.60 numbers a bit questionable with accompanying wind gusts to 22mph. temp +4 this morning.
1/31/2011 7:00 AM 0.07 0.9 0.07 6.5 1.63 chill factors running in the low -30's this morning. on & off very lite snow for nearly the entire 24hrs.
2/1/2011 7:00 AM 0.00 0.0 M 6.5 1.74 a -27 at observation time
2/2/2011 6:30 AM 0.00 0.0 M 6.5 1.70 another cold crusty morning at -23.
2/3/2011 6:00 AM 0.00 0.0 M 6.5 1.71
2/4/2011 6:30 AM 0.00 0.0 M 7.5 1.79 adjusted my ground accumulation level up after a more thorough averaging.
2/5/2011 6:30 AM 0.02 M M 7.5 1.87 precip was lite rain, temp in the low 40s
2/6/2011 7:00 AM 0.01 0.2 0.01 7.0 1.96
2/7/2011 7:00 AM 0.06 0.8 0.06 7.5 1.99 on & off lite snow during morning & late afternoon, falling at observation time. windy the entire period with max gusts at 28mph.
2/8/2011 7:00 AM 0.06 0.9 0.06 8.0 2.19 lite snow on & off thru the period with winds gusting to 22mph.
2/9/2011 6:30 AM 0.00 0.0 M 8.0 2.16
2/10/2011 7:00 AM 0.00 0.0 M 8.0 2.17
2/11/2011 6:30 AM 0.00 0.0 M 7.5 1.91
2/12/2011 6:00 AM 0.00 0.0 M 6.0 1.44 a melt is underway
2/13/2011 6:30 AM 0.00 0.0 M 4.0 1.39
2/14/2011 7:00 AM 0.00 0.0 M 2.0 0.51 a warm(hi51) and windy(41max) melting day.
2/15/2011 7:00 AM 0.00 0.0 M 1.5 0.39
2/16/2011 6:00 AM 0.00 0.0 M 0.5 0.21
2/17/2011 7:00 AM 0.14 1.8 0.14 2.0 0.26 still snowing at observation time
2/18/2011 6:00 AM 0.10 1.3 0.10 2.5 0.21
2/19/2011 6:30 AM 0.02 0.3 0.02 3.0 0.32 two periods both with very lite accumulation. winter has returned.
2/20/2011 7:00 AM 0.41 5.4 0.41 8.0 0.75 on & off very lite flurries throughout the period right up to this morning.
2/21/2011 7:00 AM 0.05 1.3 0.05 8.5 0.61 a series of on & off flurries throughout the period. minus 14 this morning.
2/22/2011 6:00 AM 0.00 0.0 M 8.5 0.66
2/23/2011 7:00 AM 0.04 0.4 0.04 8.0 0.76 with the reduced wind velocity over the last four days for the first times this winter I've experienced the ease & doubtless accuarcy of my snowboards.
2/24/2011 7:00 AM 0.05 0.4 0.05 8.0 0.84 for the 24hr period it was on & off lite flurries
2/25/2011 6:30 AM T 0.1 T 8.0 0.81 low of -22 this morning.
2/26/2011 7:00 AM 0.00 0.0 M 7.5 0.78 at 5:30 this morning my Rain Wise MK-III unit indicated a low of -31. not sure of it's accuarcy.
2/27/2011 6:30 AM 0.00 0.0 M 7.5 0.97
2/28/2011 7:00 AM 0.00 0.0 M 7.0 0.84
3/1/2011 6:30 AM 0.00 0.0 M 6.5 0.85
3/2/2011 6:30 AM 0.00 0.0 M 6.0 0.89
3/3/2011 6:00 AM 0.00 0.0 M 6.0 0.91
3/4/2011 6:00 AM T T 0.00 5.5 0.84
3/5/2011 7:00 AM 0.07 0.4 0.07 6.0 0.93 picked a trace more between 6:30 & 7:00 this morning
3/6/2011 7:00 AM T T 0.00 6.0 0.89 traces just after 7:00am and again at 4:30pm.
3/7/2011 7:00 AM T 0.1 0.00 6.0 0.92 on & off very lite flurries through out the daylite hours.
3/11/2011 7:00 AM 0.56 M M 3.5 0.86 all precip was rain accompanied by wind gusts to 29mph.
3/12/2011 7:00 AM T T 0.00 2.5 0.72
3/13/2011 6:30 AM 0.00 0.0 M 1.5 0.45
3/14/2011 7:00 AM 0.00 0.0 M 1.0 0.38
3/15/2011 7:00 AM 0.00 0.0 M 0.5 0.22
3/16/2011 7:00 AM 0.02 M M 0.5 0.15
3/17/2011 7:00 AM 0.01 M M M M precip a series of on & off traces of rain. zeroed out ground snow this morning after being with us for 4 months to the day.
3/18/2011 7:00 AM 0.00 0.0 M M M
3/19/2011 7:00 AM 0.00 0.0 M M M
3/20/2011 6:30 AM 0.04 M M M M precip was 0.02" in each block of time
3/21/2011 7:00 AM 0.00 0.0 M M M
3/22/2011 7:00 AM 0.00 0.0 M M M
3/23/2011 7:00 AM 0.04 0.2 0.02 0.2 0.02 a day long series of traces of rain turning to snow the last hour of period
3/24/2011 7:00 AM 0.01 0.0 M M M am flurries melting on contact
3/25/2011 7:00 AM 0.00 0.0 M M M
3/28/2011 6:30 AM T M M M M several traces of snow melting on contact
3/29/2011 7:00 AM 0.09 0.0 M M M all precip snow showers melting on contact.
3/30/2011 7:00 AM 0.00 0.0 M M M
3/31/2011 7:00 AM 0.03 M M M M
4/1/2011 7:00 AM 0.39 M M M M on & off periods throughout the day.
4/2/2011 7:00 AM 0.00 0.0 M M M
4/3/2011 7:00 AM T M M M M yesterdays high 75
4/4/2011 7:00 AM 0.03 M M M M on & off flurries throughout the day all melting on contact
4/5/2011 7:00 AM 0.11 M M M M
4/6/2011 7:00 AM 0.08 M M M M 0.04" from each storm period
4/7/2011 5:00 AM 0.00 0.0 M M M
4/15/2011 7:00 AM 0.00 0.0 M M M
4/16/2011 7:00 AM T M M M M
4/17/2011 7:00 AM T M M M M two 15 minute traces at 7:30 yesterday & 5:15 this morning
4/18/2011 7:00 AM 0.06 0.3 0.04 M 0.04 precip on the 17th was rain, on the 18th snow.
4/19/2011 7:00 AM 0.21 1.7 0.19 1.5 0.19 precip a combination of rain, melting snow, and snow. lite snowfall at observation time.
4/20/2011 6:00 AM 0.08 0.4 0.06 0.0 M snow showers until 9:30am, then showers melting on contact.
4/21/2011 7:00 AM 0.00 0.0 M M M
4/22/2011 7:00 AM 0.76 M M M M at 6:30 rain turned to snow melting on contact. snowing and accumlating at observation time
4/23/2011 7:00 AM 0.67 1.6 0.41 0.0 M from 7am precip was both melting and accumlating snow ending at 2pm. two more periods of rain showers ending at 7:30pm.
4/24/2011 7:00 AM 0.00 0.0 M M M
4/25/2011 7:00 AM 0.00 0.0 M M M
4/26/2011 7:00 AM 0.00 0.0 M M M
4/27/2011 7:00 AM 0.62 M M M M 12 minutes of small hail early in this period.
4/28/2011 7:00 AM 0.00 0.0 M M M
4/29/2011 7:00 AM T M M M M light rain and melting snow flurries bringing the trace, still falling at observation time.
4/30/2011 7:00 AM 0.06 M M M M earlier in this day were three seperate traces, the earliest one being snow flurries melting on contact, amounting to 0.01.
5/1/2011 6:45 AM 0.00 0.0 M M M
5/2/2011 7:00 AM 0.09 M M M M three daytime trace periods on either side of the noted period amounting to .01".
5/3/2011 7:00 AM 0.00 0.0 M M M
5/4/2011 7:00 AM 0.00 0.0 M M M
5/5/2011 7:00 AM 0.02 M M M M three brief periods of rain within this block of time
5/6/2011 7:00 AM 0.00 0.0 M M M
5/7/2011 7:00 AM 0.01 M M M M also had a trace at 3:10pm.
5/8/2011 7:00 AM T M M M M
5/9/2011 7:00 AM 0.51 M M M M
5/10/2011 7:00 AM 0.91 M M M M on & off rain for the 22hr period. for the most part it was drizzle & mist. two periods of heavier rain yesterday late afternoon & late this morning. raining at observation time.
5/11/2011 7:00 AM 0.73 M M M M most of the day it was on & off drizzle & mist
5/12/2011 7:00 AM 0.00 0.0 M M M
5/13/2011 7:00 AM 0.00 0.0 M M M
5/14/2011 7:00 AM 0.00 0.0 M M M
5/15/2011 7:00 AM 0.00 0.0 M M M
5/16/2011 6:45 AM 0.00 0.0 M M M
5/17/2011 7:00 AM 0.03 M M M M evening and early morning traces contributed to the total.
5/18/2011 7:00 AM 0.48 M M M M a steady rain the entire period tapering off to drizzle for the last two hours.
5/19/2011 7:00 AM 0.04 M M M M lite rain and drizzle
5/20/2011 7:00 AM 1.08 M M M M one of three normally dry drainages nearby running, not flooding, this morning. raining at observation time.
5/21/2011 7:00 AM 1.06 M M M M throughout the 24hrs there has been heavy rain to drizzle with periods of no precip. lite rain at observation time.
5/22/2011 7:00 AM 1.41 M M M M steady rain for the 24hrs with variable intensity.this morning the lower reaches of porcupine & armells crks are covered with many, many acres of water. they are barely believeable sights.
5/23/2011 7:00 AM 0.42 M M M M rain eased up yesterday with stops & starts until an early evening quit. yellowstone river flooding visable from my yard.
5/24/2011 7:00 AM 0.01 M M M M river flooding in fields north of river continues to grow with river now in major stage.
5/25/2011 7:00 AM 0.35 M M M M for a good part of the day it was steady but lite rain with two more periods over night.
5/26/2011 7:00 AM 0.00 0.0 M M M
5/27/2011 7:00 AM 0.02 M M M M a series of traces producing yesterdays catch. as river rises again flooding north of river on the increase.
5/28/2011 7:00 AM 0.08 M M M M two periods of pm rain. river cresting this morning a bit higher than the last. folks saying although below record crest they have never seen so much land under water.
5/29/2011 7:00 AM 0.02 M M M M areas of standing water left over from flooding river.
5/30/2011 7:00 AM 0.33 M M M M lite rain with an on & off pattern for the entire period. drizzle at observation time. river below flood stage. little action in the observed drainages this morning.
5/31/2011 7:00 AM 0.52 M M M M for the 12.5hr period it was drizzle to rain with stops and starts along the way. the event total is 0.82".
6/1/2011 7:00 AM 0.00 0.0 M M M at last, some warmth and drying out.
6/2/2011 7:00 AM 0.00 0.0 M M M
6/3/2011 7:00 AM 0.04 M M M M a brief afternoon T-storm produced hail(report submitted)& rain.
6/4/2011 6:30 AM 0.00 0.0 M M M
6/5/2011 5:00 AM 0.00 0.0 M M M
6/6/2011 7:00 AM 0.00 0.0 M M M
6/7/2011 7:00 AM 0.02 M M M M not much rain but lots of lightning. just regained our web service.
6/8/2011 7:00 AM 0.12 M M M M 0n & off lite rain and drizzle for the period.
6/9/2011 7:00 AM T M M M M ground water continues to surface and basements continue to flood as the river heads for another crest in flood stage.
6/10/2011 7:00 AM 0.35 M M M M lite, on & off rain with the below period of 1/4" per hour precip.
6/11/2011 7:00 AM T M M M M AM on & mostly off drizzle. river leveled off in low moderate flood stage.
6/12/2011 7:00 AM 0.33 M M M M along with the rain,a brief period of small hail, plenty of lightning(power outages), and wind gusts to 35mph.
6/13/2011 7:00 AM 0.04 M M M M most of the action passed to our south, but we enjoyed a double rainbow and mamma sky with added sunset color.
6/14/2011 6:30 AM 0.34 M M M M winds gusting up to 37mph made for a questionable catch. two short power outages.
6/15/2011 7:00 AM 0.01 M M M M
6/16/2011 7:00 AM 0.44 M M M M questionable catch. winds of 50+mph. power outage & tree damage.
6/17/2011 7:00 AM 0.49 M M M M raining at observation time. no wind.
6/18/2011 7:00 AM 0.16 M M M M the rest of yesterdays AM rain.
6/19/2011 7:00 AM 0.00 0.0 M M M
6/20/2011 6:30 AM 0.12 M M M M
6/21/2011 7:00 AM 0.05 M M M M
6/22/2011 7:00 AM 0.00 0.0 M M M
6/23/2011 7:00 AM 0.00 0.0 M M M
6/24/2011 7:00 AM 0.05 M M M M the major portion of the storm passed to the north, but we did get in on the winds at 35-40mph.
6/25/2011 7:00 AM 0.44 M M M M hour long lite show of mostly CC lightning with sharp and very loud thunder. little or no wind and no hail.
6/26/2011 7:00 AM 0.08 M M M M raining at observation time. lite wind, some lightning and thunder.
6/27/2011 7:00 AM 0.61 M M M M two periods of rain the second with wind gusts in the 35-40mph range making for a questionable catch.
6/28/2011 7:00 AM 0.00 0.0 M M M with the river again in high moderate flood stage nearby low lands are flooding. in town the pumping of basements is underway.
6/29/2011 7:00 AM 0.00 0.0 M M M
6/30/2011 7:00 AM 0.00 0.0 M M M
7/1/2011 6:30 AM T M M M M
7/2/2011 7:00 AM T M M M M
7/3/2011 7:00 AM 0.00 0.0 M M M
7/4/2011 7:00 AM 0.26 M M M M catch questionable due to sustainable winds in the 30-40mph range & gusts at 50-60mph. plenty of CG lightning. several short power outages. yellowstone cresting in major flood stage with lowland flooding.
7/5/2011 7:00 AM 0.00 0.0 M M M yellowstone in moderate flood stage with lowland flooding and basement pumping (for over nine wks now) ongoing.
7/6/2011 7:00 AM 0.00 0.0 M M M
7/7/2011 7:00 AM 0.00 0.0 M M M
7/8/2011 7:00 AM 0.28 M M M M an early afternoon cell offered only a trace with some thunder. the overnite storm was a slow mover with much lightning, little wind and no hail.
7/9/2011 7:00 AM 0.09 M M M M winds up to 30mph, small limb tree damage.
7/10/2011 7:00 AM 0.00 0.0 M M M yellowstone river dropping from moderate to flood stage today begining to ease the many weeks of lowland flooding and basement pumping in forsyth.
7/11/2011 7:00 AM 0.00 0.0 M M M
7/12/2011 7:00 AM 0.00 0.0 M M M
7/13/2011 7:00 AM 0.00 0.0 M M M as of yesterday the yellowstone river is out of flood stage and on a decline.
7/14/2011 7:00 AM T M M M M most of the storm activity passed to our northwest.
7/15/2011 7:00 AM 0.25 M M M M as is often the case most action passed to our NW & SE. the storm did provide winds up to 30mph,CC & CG lightning, roll & mamma clouds, with a colorful but very different sunset sky before the last storm cell passed by. no evidence yet of out of bank stream flow as a result of heavy rain to the south.
7/16/2011 6:00 AM 0.00 0.0 M M M only lightning in the distant north last night .
7/18/2011 7:00 AM 0.00 0.0 M M M an outstanding sunset sky yesterday with rows of colored,rough, mammatus looking pouches bringing the start of a slow cooling after a hot day.
7/19/2011 7:00 AM 0.00 0.0 M M M a low of 70 and a high of 99 for yesterday.
7/20/2011 6:45 AM 0.08 M M M M wind gusts to 32mph with storm. hi for yesterday was 100 degrees.
7/21/2011 7:00 AM 0.00 0.0 M M M
7/22/2011 6:45 AM 0.00 0.0 M M M
7/23/2011 7:00 AM 0.11 M M M M I was not in Forsyth at the time the storm blew through, however, 44mph winds and a power interruption were recorded along with a small amount of precip. a additional trace fell around 9pm.
7/24/2011 7:00 AM 0.00 0.0 M M M
7/25/2011 7:00 AM 0.00 0.0 M M M
7/26/2011 7:00 AM 0.00 0.0 M M M all the afternoon & evening storm activity passed by giving wind only. high of 97
7/27/2011 7:00 AM 0.00 0.0 M M M all the storm activity passed by to the north & south.
7/28/2011 7:00 AM 0.00 0.0 M M M
7/29/2011 7:00 AM 0.00 0.0 M M M a little warm but no complaints as we seem to be now moving from mosquitos to grasshoppers.
7/30/2011 7:00 AM 0.00 0.0 M M M high temp of 96 yesterday
7/31/2011 7:00 AM 0.00 0.0 M M M yesterdays high was 96.
8/1/2011 7:00 AM 0.01 M M M M with yesterdays high of 98 a summer mean high of 83 was recorded. lite thunder storm activity underway as a small cell passes by.
8/2/2011 7:00 AM 0.01 M M M M a small accumulation from a series of traces, one AM and the on and off PM group.
8/3/2011 6:45 AM 0.00 0.0 M M M
8/4/2011 7:00 AM 0.00 0.0 M M M
8/5/2011 7:00 AM 0.00 0.0 M M M not even a trace from the activity closely passing by to the west. seven days in the 90's now.
8/6/2011 7:00 AM 0.43 M M M M a trace fell early afternoon. winds up to 37mph came with the leading portion of the evening storm then calming down to a good soaking rain.
8/7/2011 6:55 AM 0.00 0.0 M M M
8/8/2011 7:00 AM T M M M M
8/9/2011 7:00 AM 0.00 0.0 M M M
8/10/2011 7:00 AM 0.04 M M M M mostly thunder with no visable lightning and little precip.
8/11/2011 7:00 AM 0.01 M M M M
8/12/2011 7:00 AM 0.00 0.0 M M M
8/13/2011 7:00 AM 0.00 0.0 M M M
8/14/2011 7:00 AM 0.00 0.0 M M M
8/15/2011 7:00 AM 0.00 0.0 M M M
8/16/2011 7:00 AM 0.03 M M M M
8/17/2011 7:00 AM 0.00 0.0 M M M
8/18/2011 7:00 AM 0.00 0.0 M M M
8/19/2011 7:00 AM 0.00 0.0 M M M
8/20/2011 7:00 AM 0.00 0.0 M M M
8/21/2011 7:00 AM 0.00 0.0 M M M
8/22/2011 7:00 AM 0.00 0.0 M M M a narrow band of activity passed over between 8 & 8:30pm with visable verga in the sunset sky but nary a drop hit the ground. a hot day peaking at 97d.
8/23/2011 7:00 AM 0.00 0.0 M M M
8/24/2011 6:50 AM 0.00 0.0 M M M temp into the ninties, winds up to 30mph moving out the am smoke from the fires to the south.
8/25/2011 7:00 AM 0.00 0.0 M M M smoky skies last 24hrs. fourth day in the ninties
8/26/2011 5:45 AM T M M M M sometime between 1:00 & 2:00pm a trace showed up on the car.
8/27/2011 6:50 AM 0.00 0.0 M M M
8/28/2011 7:00 AM 0.00 0.0 M M M
8/29/2011 7:00 AM T M M M M a cover of stratocumulus gave just short of .01"
8/30/2011 7:00 AM 0.21 M M M M three traces earlier in the day contributed .01". the rest coming with the evening storm accompanied by peak winds in the 40-50mph range making my catch questionable.
8/31/2011 7:00 AM 0.00 0.0 M M M
9/1/2011 7:00 AM 0.09 M M M M the hour started with 30-35mph winds, rain, stop, then hail, stop, and more rain.
9/2/2011 6:50 AM T M M M M fog (100yd visibility) along the yellowstone this morning.
9/3/2011 7:00 AM 0.00 0.0 M M M a barometer reading in the 30 inch range this morning. they have been rare this summer.
9/4/2011 7:00 AM 0.00 0.0 M M M
9/5/2011 6:50 AM 0.00 0.0 M M M
9/6/2011 7:00 AM 0.00 0.0 M M M
9/7/2011 6:40 AM 0.00 0.0 M M M summer days and fall nights
9/8/2011 7:00 AM 0.00 0.0 M M M
9/9/2011 7:00 AM 0.00 0.0 M M M
9/10/2011 7:00 AM 0.00 0.0 M M M
9/11/2011 7:00 AM 0.00 0.0 M M M
9/12/2011 7:00 AM 0.00 0.0 M M M
9/13/2011 7:00 AM 0.00 0.0 M M M
9/14/2011 7:00 AM 0.00 0.0 M M M a nice cool day.
9/15/2011 6:55 AM 0.00 0.0 M M M
9/16/2011 7:00 AM 0.00 0.0 M M M
9/17/2011 7:00 AM 0.02 M M M M aside from a trace on day one this is the first precip of the month.
9/18/2011 7:00 AM 0.06 M M M M a small amount falling around 10:15am added to the total.
9/19/2011 7:00 AM 0.00 0.0 M M M
9/20/2011 7:00 AM 0.22 M M M M fairly moderate rainfall in the first hour with wind up to 41mph making for a questionable catch. added 0.02" to the total in this case.
9/21/2011 6:50 AM 0.00 0.0 M M M
9/22/2011 7:00 AM 0.00 0.0 M M M
9/23/2011 6:55 AM 0.00 0.0 M M M
9/24/2011 7:00 AM 0.00 0.0 M M M the ninth day this month going 85 degrees and higher.
9/25/2011 7:00 AM 0.00 0.0 M M M
9/26/2011 6:30 AM 0.00 0.0 M M M smoky PM skies yesterday
9/27/2011 7:00 AM 0.00 0.0 M M M the 12th day this momth of 85 degrees or warmer.
9/28/2011 6:45 AM 0.00 0.0 M M M
9/29/2011 7:00 AM 0.00 0.0 M M M
9/30/2011 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/11/2010 10/12/2010 6:00 AM 2 0.24 M M quite sure all of this precip fell on monday the 11th
10/18/2010 10/19/2010 6:40 AM 2 0.01 M M
12/3/2010 12/07/2010 6:00 AM 5 0.12 7.5 1.35 in my absence my neighbor measured the snowfall to be 1.5"
3/8/2011 3/10/2011 7:00 AM 3 0.01 5.0 0.85 precip was 0.1" of snow
3/26/2011 3/27/2011 4:30 PM 2 0.02 0.0 M
4/8/2011 4/14/2011 6:00 PM 7 0.36 0.0 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
4/26/2011 5:10 PM Rice Rice Rice Hard|White Ice 10min no damage Continuous True After rain Same time as smaller hail vertical
6/2/2011 2:39 PM 1/2" Grape 3/8" 1/4" Pea Size Hard|Clear Ice 3min no damage Continuous False Before rain After smaller hail 10-20 0
6/11/2011 5:27 PM a hot storm with power outages 1/4" Pea Size 1/4" Pea Size 1/4" Pea Size Soft|White Ice 3 1min no damage Continuous True After rain 30-40 0
8/31/2011 5:55 PM 1/4" Pea Size 1/4" Pea Size 1/4" Pea Size Hard|White Ice 2min no damage Continuous True Before rain 10-20 2