Station Overview Station Location
Station Number MT-MH-16 Latitude 46.42725
Station Name Roundup 2.8 ESE Longitude -108.4892333
County Musselshell Elevation (ft) 3547



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 15 0.98 2.08 7 2.08 7 0.00 0 0 7 0 0.0 0 0
Nov 15 0.43 0.85 5 0.85 5 0.00 0 0 4 0 0.0 0 0
Dec 15 0.40 0.61 3 0.61 3 0.00 0 0 3 0 7.0 1 1
Jan 16 0.36 0.66 7 0.66 7 0.00 0 0 7 0 0.0 0 0
Feb 16 0.32 0.31 3 0.31 3 0.00 0 0 3 0 0.0 0 0
March 16 0.74 1.24 8 1.24 8 0.00 0 0 8 0 0.0 0 0
April 16 1.42 1.69 6 1.69 6 0.00 0 0 6 0 0.0 0 0
May 16 2.33 2.81 10 2.81 10 0.00 0 0 10 0 0.0 0 0
June 16 2.67 1.42 4 1.42 4 0.00 0 0 4 0 0.0 0 0
July 16 1.61 2.84 9 2.84 9 0.00 0 0 9 0 0.0 0 0
Aug 16 1.14 1.07 5 1.07 5 0.00 0 0 4 0 0.0 0 0
Sept 16 1.22 2.74 7 2.74 7 0.00 0 0 7 0 0.0 0 0
Water Year Totals: 13.62" 18.32" 74 days 18.32" 74 0.00" 0 days 0 72 days 0 days 7.0" 1 days 1 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
10/1/2015
10/2/2015 0.08
10/3/2015 0.81
10/4/2015 0.32
10/5/2015
10/6/2015
10/7/2015
10/8/2015 0.08
10/9/2015
10/10/2015
10/11/2015
10/12/2015
10/13/2015
10/14/2015
10/15/2015
10/16/2015
10/17/2015
10/18/2015
10/19/2015
10/20/2015 0.55
10/21/2015
10/22/2015
10/23/2015
10/24/2015
10/25/2015
10/26/2015 0.10
10/27/2015
10/28/2015
10/29/2015
10/30/2015
10/31/2015 0.14
11/1/2015
11/2/2015
11/3/2015 0.44
11/4/2015 0.14
11/5/2015 0.00
11/6/2015
11/7/2015
11/8/2015
11/9/2015
11/10/2015 0.25
11/11/2015
11/12/2015
11/13/2015
11/14/2015
11/15/2015
11/16/2015
11/17/2015
11/18/2015
11/19/2015
11/20/2015
11/21/2015 0.02
11/22/2015
11/23/2015
11/24/2015
11/25/2015
11/26/2015
11/27/2015
11/28/2015
11/29/2015
11/30/2015
12/1/2015
12/2/2015
12/3/2015
12/4/2015
12/5/2015
12/6/2015
12/7/2015
12/8/2015 0.03
12/9/2015
12/10/2015
12/11/2015 0.08
12/12/2015
12/13/2015
12/14/2015
12/15/2015 0.50
12/16/2015
12/17/2015
12/18/2015
12/19/2015
12/20/2015
12/21/2015
12/22/2015
12/23/2015
12/24/2015
12/25/2015
12/26/2015
12/27/2015
12/28/2015
12/29/2015
12/30/2015
12/31/2015
Day of YearDaily PrcpMultiday Prcp
1/1/2016 0.17
1/2/2016
1/3/2016
1/4/2016
1/5/2016
1/6/2016
1/7/2016
1/8/2016 0.15
1/9/2016
1/10/2016
1/11/2016
1/12/2016
1/13/2016
1/14/2016
1/15/2016
1/16/2016 0.10
1/17/2016 0.11
1/18/2016 0.02
1/19/2016
1/20/2016
1/21/2016 0.10
1/22/2016
1/23/2016
1/24/2016
1/25/2016 0.01
1/26/2016
1/27/2016
1/28/2016
1/29/2016
1/30/2016
1/31/2016
2/1/2016
2/2/2016
2/3/2016
2/4/2016
2/5/2016
2/6/2016
2/7/2016
2/8/2016
2/9/2016
2/10/2016
2/11/2016
2/12/2016
2/13/2016
2/14/2016 0.08
2/15/2016 0.10
2/16/2016 0.13
2/17/2016
2/18/2016
2/19/2016
2/20/2016
2/21/2016
2/22/2016
2/23/2016
2/24/2016
2/25/2016
2/26/2016
2/27/2016
2/28/2016
2/29/2016
3/1/2016 0.03
3/2/2016
3/3/2016
3/4/2016
3/5/2016
3/6/2016
3/7/2016 0.03
3/8/2016
3/9/2016
3/10/2016
3/11/2016
3/12/2016
3/13/2016
3/14/2016 0.25
3/15/2016
3/16/2016
3/17/2016
3/18/2016
3/19/2016
3/20/2016
3/21/2016
3/22/2016
3/23/2016
3/24/2016 0.10
3/25/2016 0.15
3/26/2016 0.12
3/27/2016
3/28/2016
3/29/2016 0.32
3/30/2016
3/31/2016 0.24
Day of YearDaily PrcpMultiday Prcp
4/1/2016
4/2/2016
4/3/2016
4/4/2016
4/5/2016
4/6/2016
4/7/2016
4/8/2016
4/9/2016
4/10/2016
4/11/2016
4/12/2016
4/13/2016
4/14/2016
4/15/2016 0.31
4/16/2016
4/17/2016
4/18/2016 0.10
4/19/2016 0.25
4/20/2016
4/21/2016
4/22/2016
4/23/2016
4/24/2016
4/25/2016 0.33
4/26/2016
4/27/2016
4/28/2016 0.56
4/29/2016 0.14
4/30/2016
5/1/2016
5/2/2016
5/3/2016
5/4/2016
5/5/2016
5/6/2016
5/7/2016
5/8/2016
5/9/2016 0.15
5/10/2016 0.40
5/11/2016 0.15
5/12/2016
5/13/2016
5/14/2016 0.11
5/15/2016
5/16/2016
5/17/2016
5/18/2016
5/19/2016
5/20/2016 0.32
5/21/2016
5/22/2016 0.29
5/23/2016
5/24/2016
5/25/2016
5/26/2016 0.23
5/27/2016
5/28/2016 0.81
5/29/2016
5/30/2016 0.25
5/31/2016 0.10
6/1/2016
6/2/2016
6/3/2016
6/4/2016
6/5/2016
6/6/2016
6/7/2016
6/8/2016
6/9/2016
6/10/2016 0.17
6/11/2016
6/12/2016
6/13/2016
6/14/2016 0.42
6/15/2016 0.40
6/16/2016 0.43
6/17/2016
6/18/2016
6/19/2016
6/20/2016
6/21/2016
6/22/2016
6/23/2016
6/24/2016
6/25/2016
6/26/2016
6/27/2016
6/28/2016
6/29/2016
6/30/2016
Day of YearDaily PrcpMultiday Prcp
7/1/2016
7/2/2016
7/3/2016 0.55
7/4/2016 0.05
7/5/2016
7/6/2016
7/7/2016
7/8/2016
7/9/2016
7/10/2016 0.25
7/11/2016 0.76
7/12/2016
7/13/2016
7/14/2016
7/15/2016
7/16/2016 0.30
7/17/2016 0.05
7/18/2016 0.65
7/19/2016
7/20/2016 0.08
7/21/2016
7/22/2016
7/23/2016
7/24/2016
7/25/2016
7/26/2016 0.15
7/27/2016
7/28/2016
7/29/2016
7/30/2016
7/31/2016
8/1/2016
8/2/2016
8/3/2016
8/4/2016
8/5/2016
8/6/2016 0.00
8/7/2016 0.30
8/8/2016
8/9/2016
8/10/2016
8/11/2016
8/12/2016
8/13/2016
8/14/2016
8/15/2016
8/16/2016 0.02
8/17/2016
8/18/2016 0.10
8/19/2016 0.65
8/20/2016
8/21/2016
8/22/2016
8/23/2016
8/24/2016
8/25/2016
8/26/2016
8/27/2016
8/28/2016
8/29/2016
8/30/2016
8/31/2016
9/1/2016
9/2/2016
9/3/2016
9/4/2016
9/5/2016 1.30
9/6/2016 0.27
9/7/2016
9/8/2016
9/9/2016
9/10/2016
9/11/2016
9/12/2016 0.28
9/13/2016 0.02
9/14/2016
9/15/2016
9/16/2016
9/17/2016
9/18/2016
9/19/2016
9/20/2016
9/21/2016 0.05
9/22/2016 0.40
9/23/2016 0.42
9/24/2016
9/25/2016
9/26/2016
9/27/2016
9/28/2016
9/29/2016
9/30/2016



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2015 8:00 AM 0.08 M M M M
10/3/2015 8:00 AM 0.81 M M M M Heavy rain showers of and on
10/4/2015 8:00 AM 0.32 M M M M
10/8/2015 8:00 AM 0.08 M M M M
10/20/2015 8:00 AM 0.55 M M M M
10/26/2015 8:00 AM 0.10 M M M M Light rain started 530 am this morning
10/31/2015 8:00 AM 0.14 M M M M
11/3/2015 8:00 AM 0.44 M M M M Wet snow 2 inches
11/4/2015 8:00 AM 0.14 M M M M
11/5/2015 8:00 AM 0.00 0.0 M M M Just a trace of rain in the last 24 hours
11/10/2015 8:00 AM 0.25 M M M M Heavy wet snow
11/21/2015 8:00 AM 0.02 M M M M Just a trace of moisture in yesterdays snow
12/8/2015 8:00 AM 0.03 M M M M Just a dash of moisture
12/11/2015 8:00 AM 0.08 M M M M snow in the last 24 hours added .08 inches of moisture
12/15/2015 8:00 AM 0.50 7.0 M 7.0 M 7 inches of melted snow produced .5 inches of moisture
1/1/2016 8:00 AM 0.17 M M M M
1/8/2016 8:00 AM 0.15 M M M M 2 inches of light fluffy snow
1/16/2016 8:00 AM 0.10 M M M M .1 inches off moisture in the last 48 hours. Last night we got 1 more inch of powered snow.
1/17/2016 8:00 AM 0.11 M M M M .11 inches of new moisture, with 4 inches of new powered snow in the last 24 hours.
1/18/2016 8:00 AM 0.02 M M M M just a mosque amount of moisture in the last 24 hours
1/21/2016 8:00 AM 0.10 M M M M
1/25/2016 8:00 AM 0.01 M M M M just a trace of moisture, much mud and ice mix on the roads
2/14/2016 8:00 AM 0.08 M M M M
2/15/2016 8:00 AM 0.10 M M M M
2/16/2016 8:00 AM 0.13 M M M M
3/1/2016 8:00 AM 0.03 M M M M in the last 48 hours we have received only .03 inches of moisture!
3/7/2016 8:00 AM 0.03 M M M M just a trace of rain
3/14/2016 8:00 AM 0.25 M M M M we got1 quarter on and inch of rain thiam between 6 am and 12.
3/24/2016 8:00 AM 0.10 M M M M .10 inches of moisture in the form of rain and snow
3/25/2016 8:00 AM 0.15 0.0 M M M 3 inches of wet snow
3/26/2016 8:00 AM 0.12 M M M M
3/29/2016 8:00 AM 0.32 M M M M MIXED RAIN AND SNOW THE LAST 24 HOURS
3/31/2016 8:00 AM 0.24 M M M M Rain and snow mixed
4/15/2016 8:00 AM 0.31 M M M M
4/18/2016 8:00 AM 0.10 M M M M
4/19/2016 8:00 AM 0.25 M M M M
4/25/2016 8:00 AM 0.33 M M M M
4/28/2016 8:00 AM 0.56 M M M M Intermittent rain and snow fall at the presenttime.
4/29/2016 8:00 AM 0.14 M M M M Lite rain and snow cloudy
5/9/2016 8:00 AM 0.15 M M M M we got .15 inches of rain showere in the last 24 hours.
5/10/2016 8:00 AM 0.40 M M M M High winds up to 20 mpr
5/11/2016 8:00 AM 0.15 M M M M
5/14/2016 8:00 AM 0.11 M M M M Just a small shower in the last 48 hours
5/20/2016 8:00 AM 0.32 M M M M
5/22/2016 8:00 AM 0.29 M M M M
5/26/2016 8:00 AM 0.23 M M M M
5/28/2016 8:00 AM 0.81 M M M M
5/30/2016 8:00 AM 0.25 M M M M
5/31/2016 8:00 AM 0.10 M M M M
6/10/2016 8:00 AM 0.17 M M M M
6/14/2016 8:00 AM 0.42 M M M M
6/15/2016 8:00 AM 0.40 M M M M Since 6 am this morning we have received .40 inch of rain and its raining steadily now
6/16/2016 8:00 AM 0.43 M M M M
7/3/2016 8:00 AM 0.55 M M M M
7/4/2016 8:00 AM 0.05 M M M M
7/10/2016 8:00 AM 0.25 M M M M Heavy showers all day, Tomorrow will be over 1/2 inch
7/11/2016 8:00 AM 0.76 M M M M heavy rain shower yesterday and currently raining hard
7/16/2016 8:00 AM 0.30 M M M M
7/17/2016 8:00 AM 0.05 M M M M Light rain showers and Pie size hail fro 1/2 hour last evening
7/18/2016 8:00 AM 0.65 M M M M Heavy rain started at 10:15 PM
7/20/2016 8:00 AM 0.08 M M M M
7/26/2016 8:00 AM 0.15 M M M M heavy shower
8/6/2016 8:00 AM 0.00 0.0 M M M Storm hit around 9 pm Lighting and rain
8/7/2016 8:00 AM 0.30 M M M M we received .30 inches of rain last night!
8/16/2016 8:00 AM 0.02 M M M M Just a sprinkle some lite hail p size
8/18/2016 8:00 AM 0.10 M M M M
8/19/2016 8:00 AM 0.65 M M M M
9/5/2016 8:00 AM 1.30 M M M M We received 1.3 inches of rain in the last 24 hours
9/6/2016 8:00 AM 0.27 M M M M
9/12/2016 8:00 AM 0.28 M M M M
9/13/2016 8:00 AM 0.02 M M M M
9/21/2016 8:00 AM 0.05 M M M M Misty rain started about 5 AM today
9/22/2016 8:00 AM 0.40 M M M M
9/23/2016 8:00 AM 0.42 M M M M



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