Station Overview Station Location
Station Number MT-LK-11 Latitude 47.90258333
Station Name Rollins 0.5 WSW Longitude -114.2078
County Lake Elevation (ft) 2938



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 19 1.15 1.21 31 1.21 31 0.00 0 0 11 1 2.0 1 1
Nov 19 1.37 0.82 30 0.82 30 0.00 0 0 6 2 0.1 1 1
Dec 19 1.07 0.14 12 0.14 12 0.00 0 0 1 3 0.0 0 0
Jan 20 1.02 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 20 0.77 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 20 0.96 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 20 1.29 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 20 1.98 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 20 2.38 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 20 1.34 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 20 0.96 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 20 1.21 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 15.50" 2.17" 73 days 2.17" 73 0.00" 0 days 0 18 days 6 days 2.1" 2 days 2 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
10/1/2019 0.00
10/2/2019 0.00
10/3/2019 0.00
10/4/2019 0.02
10/5/2019 0.00
10/6/2019 0.00
10/7/2019 0.00
10/8/2019 0.03
10/9/2019 0.23
10/10/2019 0.00
10/11/2019 0.00
10/12/2019 0.00
10/13/2019 0.00
10/14/2019 0.02
10/15/2019 T
10/16/2019 0.00
10/17/2019 0.00
10/18/2019 0.02
10/19/2019 0.00
10/20/2019 0.13
10/21/2019 0.07
10/22/2019 0.06
10/23/2019 0.00
10/24/2019 0.00
10/25/2019 0.00
10/26/2019 0.46
10/27/2019 0.00
10/28/2019 0.02
10/29/2019 0.15
10/30/2019 0.00
10/31/2019 0.00
11/1/2019 0.00
11/2/2019 0.00
11/3/2019 0.00
11/4/2019 0.00
11/5/2019 0.00
11/6/2019 0.00
11/7/2019 0.00
11/8/2019 0.00
11/9/2019 0.00
11/10/2019 0.02
11/11/2019 0.00
11/12/2019 0.00
11/13/2019 0.08
11/14/2019 0.00
11/15/2019 0.00
11/16/2019 0.00
11/17/2019 T
11/18/2019 0.15
11/19/2019 0.08
11/20/2019 0.47
11/21/2019 0.00
11/22/2019 0.00
11/23/2019 0.00
11/24/2019 0.00
11/25/2019 0.00
11/26/2019 0.02
11/27/2019 0.00
11/28/2019 0.00
11/29/2019 0.00
11/30/2019 T
12/1/2019 T
12/2/2019 0.00
12/3/2019 0.00
12/4/2019 0.00
12/5/2019 T
12/6/2019 0.00
12/7/2019 0.00
12/8/2019 0.14
12/9/2019 0.00
12/10/2019 0.00
12/11/2019 0.00
12/12/2019 T
12/13/2019
12/14/2019
12/15/2019
12/16/2019
12/17/2019
12/18/2019
12/19/2019
12/20/2019
12/21/2019
12/22/2019
12/23/2019
12/24/2019
12/25/2019
12/26/2019
12/27/2019
12/28/2019
12/29/2019
12/30/2019
12/31/2019
Day of YearDaily PrcpMultiday Prcp
1/1/2020
1/2/2020
1/3/2020
1/4/2020
1/5/2020
1/6/2020
1/7/2020
1/8/2020
1/9/2020
1/10/2020
1/11/2020
1/12/2020
1/13/2020
1/14/2020
1/15/2020
1/16/2020
1/17/2020
1/18/2020
1/19/2020
1/20/2020
1/21/2020
1/22/2020
1/23/2020
1/24/2020
1/25/2020
1/26/2020
1/27/2020
1/28/2020
1/29/2020
1/30/2020
1/31/2020
2/1/2020
2/2/2020
2/3/2020
2/4/2020
2/5/2020
2/6/2020
2/7/2020
2/8/2020
2/9/2020
2/10/2020
2/11/2020
2/12/2020
2/13/2020
2/14/2020
2/15/2020
2/16/2020
2/17/2020
2/18/2020
2/19/2020
2/20/2020
2/21/2020
2/22/2020
2/23/2020
2/24/2020
2/25/2020
2/26/2020
2/27/2020
2/28/2020
2/29/2020
3/1/2020
3/2/2020
3/3/2020
3/4/2020
3/5/2020
3/6/2020
3/7/2020
3/8/2020
3/9/2020
3/10/2020
3/11/2020
3/12/2020
3/13/2020
3/14/2020
3/15/2020
3/16/2020
3/17/2020
3/18/2020
3/19/2020
3/20/2020
3/21/2020
3/22/2020
3/23/2020
3/24/2020
3/25/2020
3/26/2020
3/27/2020
3/28/2020
3/29/2020
3/30/2020
3/31/2020
Day of YearDaily PrcpMultiday Prcp
4/1/2020
4/2/2020
4/3/2020
4/4/2020
4/5/2020
4/6/2020
4/7/2020
4/8/2020
4/9/2020
4/10/2020
4/11/2020
4/12/2020
4/13/2020
4/14/2020
4/15/2020
4/16/2020
4/17/2020
4/18/2020
4/19/2020
4/20/2020
4/21/2020
4/22/2020
4/23/2020
4/24/2020
4/25/2020
4/26/2020
4/27/2020
4/28/2020
4/29/2020
4/30/2020
5/1/2020
5/2/2020
5/3/2020
5/4/2020
5/5/2020
5/6/2020
5/7/2020
5/8/2020
5/9/2020
5/10/2020
5/11/2020
5/12/2020
5/13/2020
5/14/2020
5/15/2020
5/16/2020
5/17/2020
5/18/2020
5/19/2020
5/20/2020
5/21/2020
5/22/2020
5/23/2020
5/24/2020
5/25/2020
5/26/2020
5/27/2020
5/28/2020
5/29/2020
5/30/2020
5/31/2020
6/1/2020
6/2/2020
6/3/2020
6/4/2020
6/5/2020
6/6/2020
6/7/2020
6/8/2020
6/9/2020
6/10/2020
6/11/2020
6/12/2020
6/13/2020
6/14/2020
6/15/2020
6/16/2020
6/17/2020
6/18/2020
6/19/2020
6/20/2020
6/21/2020
6/22/2020
6/23/2020
6/24/2020
6/25/2020
6/26/2020
6/27/2020
6/28/2020
6/29/2020
6/30/2020
Day of YearDaily PrcpMultiday Prcp
7/1/2020
7/2/2020
7/3/2020
7/4/2020
7/5/2020
7/6/2020
7/7/2020
7/8/2020
7/9/2020
7/10/2020
7/11/2020
7/12/2020
7/13/2020
7/14/2020
7/15/2020
7/16/2020
7/17/2020
7/18/2020
7/19/2020
7/20/2020
7/21/2020
7/22/2020
7/23/2020
7/24/2020
7/25/2020
7/26/2020
7/27/2020
7/28/2020
7/29/2020
7/30/2020
7/31/2020
8/1/2020
8/2/2020
8/3/2020
8/4/2020
8/5/2020
8/6/2020
8/7/2020
8/8/2020
8/9/2020
8/10/2020
8/11/2020
8/12/2020
8/13/2020
8/14/2020
8/15/2020
8/16/2020
8/17/2020
8/18/2020
8/19/2020
8/20/2020
8/21/2020
8/22/2020
8/23/2020
8/24/2020
8/25/2020
8/26/2020
8/27/2020
8/28/2020
8/29/2020
8/30/2020
8/31/2020
9/1/2020
9/2/2020
9/3/2020
9/4/2020
9/5/2020
9/6/2020
9/7/2020
9/8/2020
9/9/2020
9/10/2020
9/11/2020
9/12/2020
9/13/2020
9/14/2020
9/15/2020
9/16/2020
9/17/2020
9/18/2020
9/19/2020
9/20/2020
9/21/2020
9/22/2020
9/23/2020
9/24/2020
9/25/2020
9/26/2020
9/27/2020
9/28/2020
9/29/2020
9/30/2020



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2019 7:00 AM 0.00 0.0 M M M
10/2/2019 7:15 AM 0.00 0.0 M M M
10/3/2019 7:15 AM 0.00 0.0 M M M
10/4/2019 7:25 AM 0.02 M M M M
10/5/2019 6:50 AM 0.00 0.0 M M M
10/6/2019 7:15 AM 0.00 0.0 M M M
10/7/2019 6:30 AM 0.00 0.0 M M M
10/8/2019 7:10 AM 0.03 M M M M Rain continues
10/9/2019 6:45 AM 0.23 M M M M
10/10/2019 6:30 AM 0.00 0.0 M M M
10/11/2019 6:45 AM 0.00 0.0 M M M
10/12/2019 6:30 AM 0.00 0.0 M M M
10/13/2019 7:25 AM 0.00 0.0 M M M
10/14/2019 6:15 AM 0.02 M M M M
10/15/2019 6:15 AM T M M M M
10/16/2019 6:45 AM 0.00 0.0 M M M
10/17/2019 6:45 AM 0.00 0.0 M M M
10/18/2019 7:10 AM 0.02 M M M M
10/19/2019 7:10 AM 0.00 0.0 M M M
10/20/2019 7:00 AM 0.13 M M M M
10/21/2019 7:00 AM 0.07 M M M M
10/22/2019 7:05 AM 0.06 M M M M
10/23/2019 7:10 AM 0.00 0.0 M M M
10/24/2019 7:00 AM 0.00 0.0 M M M
10/25/2019 7:00 AM 0.00 0.0 M M M
10/26/2019 7:15 AM 0.46 M M M M Icy snow covers the tree tops, leafy litter, grass but not the gravel areas of drives and roads.
10/27/2019 7:30 AM 0.00 0.0 M M M
10/28/2019 8:00 AM 0.02 M M M M Light snow overnight
10/29/2019 7:10 AM 0.15 2.0 0.15 2.0 0.15
10/30/2019 7:15 AM 0.00 0.0 M M M Very cold. Snow on ground is icy.
10/31/2019 7:15 AM 0.00 0.0 M M M
11/1/2019 7:15 AM 0.00 0.0 M M M
11/2/2019 7:30 AM 0.00 0.0 M 1.0 M
11/3/2019 7:00 AM 0.00 0.0 M M M
11/4/2019 7:15 AM 0.00 0.0 M M M
11/5/2019 7:10 AM 0.00 0.0 M M M
11/6/2019 7:00 AM 0.00 0.0 M M M
11/7/2019 6:55 AM 0.00 0.0 M M M
11/8/2019 7:45 AM 0.00 0.0 M M M
11/9/2019 7:45 AM 0.00 0.0 M M M
11/10/2019 7:00 AM 0.02 M M M M
11/11/2019 7:15 AM 0.00 0.0 M M M
11/12/2019 7:00 AM 0.00 0.0 M M M
11/13/2019 7:00 AM 0.08 M M M M
11/14/2019 6:50 AM 0.00 0.0 M M M
11/15/2019 7:00 AM 0.00 0.0 M M M
11/16/2019 7:15 AM 0.00 0.0 M M M
11/17/2019 6:55 AM T M M M M Sprinkle of rain just beginning
11/18/2019 7:25 AM 0.15 M M M M Mist of moisture occurred from 6:15 AM to 4:40 PM
11/19/2019 7:25 AM 0.08 M M M M
11/20/2019 6:45 AM 0.47 M M M M Rained over night
11/21/2019 7:00 AM 0.00 0.0 M M M
11/22/2019 7:00 AM 0.00 0.0 M M M
11/23/2019 7:00 AM 0.00 0.0 M M M
11/24/2019 7:00 AM 0.00 0.0 M M M Strong winds from the SW awoke me this morning
11/25/2019 7:25 AM 0.00 0.0 M M M
11/26/2019 7:15 AM 0.02 0.1 0.02 M M
11/27/2019 7:10 AM 0.00 0.0 M M M High winds=high waves
11/28/2019 7:00 AM 0.00 0.0 M M M
11/29/2019 7:15 AM 0.00 0.0 M M M
11/30/2019 7:00 AM T M M M M Ground covered by thin layer of ice/snow
12/1/2019 7:15 AM T M M M M Light snow before noon of 11/30.
12/2/2019 6:45 AM 0.00 0.0 M M M
12/3/2019 7:15 AM 0.00 0.0 M M M
12/4/2019 7:00 AM 0.00 0.0 M M M
12/5/2019 6:30 AM T M M M M
12/6/2019 7:00 AM 0.00 0.0 M M M
12/7/2019 6:45 AM 0.00 0.0 M M M
12/8/2019 7:00 AM 0.14 M M M M Rain at night
12/9/2019 7:00 AM 0.00 0.0 M M M
12/10/2019 7:15 AM 0.00 0.0 M M M
12/11/2019 6:45 AM 0.00 0.0 M M M
12/12/2019 7:10 AM T M M M M Ground is wet but no visible accumulation of moisture



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