Station Overview Station Location
Station Number MN-LK-9 Latitude 47.412579
Station Name Silver Bay 11.5 NE Longitude -91.105759
County Lake Elevation (ft) 632



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 13 3.33 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 13 2.36 0.35 1 0.35 1 0.00 0 0 1 0 3.6 1 1
Dec 13 1.35 5.11 23 5.11 23 0.00 0 0 12 0 32.5 12 21
Jan 14 1.21 1.72 31 1.72 31 0.00 0 0 10 0 13.9 10 28
Feb 14 0.89 3.10 21 3.10 21 0.00 0 0 8 0 28.5 8 21
March 14 1.55 1.22 14 1.22 14 0.00 0 0 5 0 10.8 5 14
April 14 2.60 5.27 30 5.27 30 0.00 0 0 17 0 20.1 7 23
May 14 3.15 4.14 31 4.14 31 0.00 0 0 14 0 0.0 0 0
June 14 3.82 5.64 30 5.64 30 0.00 0 0 17 0 0.0 0 0
July 14 3.43 2.17 31 2.17 31 0.00 0 0 15 0 0.0 0 0
Aug 14 3.28 3.43 25 3.43 25 0.00 0 0 11 0 0.0 0 0
Sept 14 3.45 3.16 30 3.16 30 0.00 0 0 11 0 0.0 0 0
Water Year Totals: 30.42" 35.31" 267 days 35.31" 267 0.00" 0 days 0 121 days 0 days 109.4" 43 days 108 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
10/1/2013
10/2/2013
10/3/2013
10/4/2013
10/5/2013
10/6/2013
10/7/2013
10/8/2013
10/9/2013
10/10/2013
10/11/2013
10/12/2013
10/13/2013
10/14/2013
10/15/2013
10/16/2013
10/17/2013
10/18/2013
10/19/2013
10/20/2013
10/21/2013
10/22/2013
10/23/2013
10/24/2013
10/25/2013
10/26/2013
10/27/2013
10/28/2013
10/29/2013
10/30/2013
10/31/2013
11/1/2013
11/2/2013
11/3/2013
11/4/2013
11/5/2013
11/6/2013
11/7/2013
11/8/2013
11/9/2013
11/10/2013
11/11/2013
11/12/2013
11/13/2013
11/14/2013
11/15/2013
11/16/2013
11/17/2013
11/18/2013
11/19/2013
11/20/2013
11/21/2013
11/22/2013
11/23/2013
11/24/2013
11/25/2013
11/26/2013
11/27/2013
11/28/2013 0.35
11/29/2013
11/30/2013
12/1/2013
12/2/2013 0.19
12/3/2013 0.47
12/4/2013 0.80
12/5/2013 2.10
12/6/2013 0.00
12/7/2013
12/8/2013 0.00
12/9/2013 0.20
12/10/2013 0.00
12/11/2013 0.00
12/12/2013 0.00
12/13/2013
12/14/2013
12/15/2013 0.55
12/16/2013 0.00
12/17/2013 0.15
12/18/2013 0.00
12/19/2013 0.00
12/20/2013 0.02
12/21/2013
12/22/2013 0.15
12/23/2013 0.30
12/24/2013 0.00
12/25/2013 0.15
12/26/2013
12/27/2013
12/28/2013 0.00
12/29/2013 0.03
12/30/2013
12/31/2013 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2014 0.00
1/2/2014 0.00
1/3/2014 0.00
1/4/2014 0.93
1/5/2014 0.00
1/6/2014 0.00
1/7/2014 0.00
1/8/2014 0.00
1/9/2014 0.00
1/10/2014 0.00
1/11/2014 0.05
1/12/2014 0.00
1/13/2014 0.00
1/14/2014 0.00
1/15/2014 0.00
1/16/2014 0.40
1/17/2014 0.07
1/18/2014 0.00
1/19/2014 0.01
1/20/2014 0.00
1/21/2014 0.00
1/22/2014 0.03
1/23/2014 0.00
1/24/2014 0.03
1/25/2014 0.05
1/26/2014 0.08
1/27/2014 0.07
1/28/2014 0.00
1/29/2014 0.00
1/30/2014 0.00
1/31/2014 0.00
2/1/2014 0.15
2/2/2014
2/3/2014 0.00
2/4/2014 0.00
2/5/2014 0.00
2/6/2014 0.00
2/7/2014 0.00
2/8/2014 0.00
2/9/2014 0.00
2/10/2014 0.00
2/11/2014 0.00
2/12/2014 0.00
2/13/2014 0.15
2/14/2014 0.30
2/15/2014 0.00
2/16/2014 0.40
2/17/2014 0.30
2/18/2014 0.35
2/19/2014 0.00
2/20/2014 0.00
2/21/2014 1.35
2/22/2014 0.10
2/23/2014
2/24/2014
2/25/2014
2/26/2014
2/27/2014
2/28/2014
3/1/2014
3/2/2014
3/3/2014
3/4/2014 0.01
3/5/2014 0.00
3/6/2014
3/7/2014
3/8/2014
3/9/2014
3/10/2014
3/11/2014
3/12/2014
3/13/2014
3/14/2014
3/15/2014
3/16/2014
3/17/2014
3/18/2014
3/19/2014 0.10
3/20/2014 0.00
3/21/2014 0.00
3/22/2014 0.50
3/23/2014 0.00
3/24/2014
3/25/2014 0.00
3/26/2014 0.00
3/27/2014 0.11
3/28/2014 0.50
3/29/2014 0.00
3/30/2014 0.00
3/31/2014 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2014 0.29
4/2/2014 0.06
4/3/2014 0.00
4/4/2014 0.87
4/5/2014 0.00
4/6/2014 0.00
4/7/2014 0.03
4/8/2014 0.21
4/9/2014 0.00
4/10/2014 0.12
4/11/2014 0.00
4/12/2014 0.00
4/13/2014 0.08
4/14/2014 0.04
4/15/2014 0.00
4/16/2014 0.00
4/17/2014 0.58
4/18/2014 0.15
4/19/2014 0.05
4/20/2014 0.25
4/21/2014 0.00
4/22/2014 0.00
4/23/2014 0.00
4/24/2014 0.08
4/25/2014 1.76
4/26/2014 0.00
4/27/2014 0.00
4/28/2014 0.14
4/29/2014 0.03
4/30/2014 0.53
5/1/2014 0.39
5/2/2014 0.08
5/3/2014 0.00
5/4/2014 0.01
5/5/2014 0.00
5/6/2014 0.02
5/7/2014 0.04
5/8/2014 0.17
5/9/2014 0.51
5/10/2014 0.06
5/11/2014 0.08
5/12/2014 0.40
5/13/2014 1.19
5/14/2014 0.00
5/15/2014 0.00
5/16/2014 0.00
5/17/2014 0.00
5/18/2014 0.00
5/19/2014 0.01
5/20/2014 1.15
5/21/2014 0.00
5/22/2014 0.00
5/23/2014 0.00
5/24/2014 0.00
5/25/2014 0.00
5/26/2014 0.00
5/27/2014 0.00
5/28/2014 0.00
5/29/2014 0.00
5/30/2014 0.00
5/31/2014 0.03
6/1/2014 0.56
6/2/2014 0.61
6/3/2014 0.32
6/4/2014 0.00
6/5/2014 0.00
6/6/2014 0.02
6/7/2014 0.12
6/8/2014 0.31
6/9/2014 0.00
6/10/2014 0.00
6/11/2014 0.00
6/12/2014 0.45
6/13/2014 0.01
6/14/2014 0.00
6/15/2014 0.12
6/16/2014 0.51
6/17/2014 0.00
6/18/2014 0.00
6/19/2014 0.00
6/20/2014 0.71
6/21/2014 0.76
6/22/2014 0.05
6/23/2014 0.00
6/24/2014 0.49
6/25/2014 0.00
6/26/2014 0.00
6/27/2014 0.49
6/28/2014 0.03
6/29/2014 0.08
6/30/2014 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2014 0.00
7/2/2014 0.00
7/3/2014 0.00
7/4/2014 0.00
7/5/2014 0.68
7/6/2014 0.29
7/7/2014 0.00
7/8/2014 0.10
7/9/2014 0.14
7/10/2014 0.00
7/11/2014 0.01
7/12/2014 0.02
7/13/2014 0.00
7/14/2014 0.18
7/15/2014 0.16
7/16/2014 0.00
7/17/2014 0.00
7/18/2014 0.00
7/19/2014 0.00
7/20/2014 0.00
7/21/2014 0.00
7/22/2014 0.17
7/23/2014 0.00
7/24/2014 0.00
7/25/2014 0.01
7/26/2014 0.00
7/27/2014 0.09
7/28/2014 0.10
7/29/2014 0.01
7/30/2014 0.13
7/31/2014 0.08
8/1/2014 0.00
8/2/2014 0.00
8/3/2014 0.00
8/4/2014 0.00
8/5/2014 0.00
8/6/2014 0.06
8/7/2014 0.00
8/8/2014 0.00
8/9/2014 0.00
8/10/2014 0.00
8/11/2014 0.68
8/12/2014 0.34
8/13/2014
8/14/2014
8/15/2014
8/16/2014
8/17/2014
8/18/2014 0.72
8/19/2014 0.08
8/20/2014 0.06
8/21/2014 0.00
8/22/2014 0.00
8/23/2014 0.00
8/24/2014
8/25/2014 0.57
8/26/2014 0.00
8/27/2014 0.03
8/28/2014 0.00
8/29/2014 0.08
8/30/2014 0.69
8/31/2014 0.12
9/1/2014 0.52
9/2/2014 0.01
9/3/2014 0.38
9/4/2014 0.00
9/5/2014 0.35
9/6/2014 0.00
9/7/2014 0.00
9/8/2014 0.00
9/9/2014 0.00
9/10/2014 1.04
9/11/2014 0.04
9/12/2014 0.01
9/13/2014 0.00
9/14/2014 0.04
9/15/2014 0.00
9/16/2014 0.00
9/17/2014 0.00
9/18/2014 0.00
9/19/2014 0.00
9/20/2014 0.12
9/21/2014 0.16
9/22/2014 0.00
9/23/2014 0.00
9/24/2014 0.00
9/25/2014 0.00
9/26/2014 0.00
9/27/2014 0.00
9/28/2014 0.00
9/29/2014 0.49
9/30/2014 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
11/28/2013 7:00 AM 0.35 3.6 0.35 3.6 0.35 Heavy snow 6-7:15 PM Lt snow 3:30 PM- 4 AM
12/2/2013 7:00 AM 0.19 1.1 0.19 3.0 0.38 Wet snow pellets, light to moderate snowfall 11 AM- 1 PM Dec 1.
12/3/2013 7:00 AM 0.47 1.0 0.20 3.0 M 1 inch snow, snow melt .20 followed by lt rain through the night NE gale on Lake Superior, peak gust 36 mph
12/4/2013 7:00 AM 0.80 4.9 0.80 6.0 M Lt rain ended 8 AM Melted snow 11 AM .3/inch, 3 PM .2/inch, 5 PM thru 7 AM .1/inch Gale on Lk Superior, pk wind NE at 40 mph, est wave heights 10-14 feet 4 PM
12/5/2013 7:00 AM 2.10 10.6 2.10 16.5 M Snow melt range .2-.3/inch Snow depth range 10-19 inches Storm surge on Lk Superior 5 feet to vegetation line, wave height 8-12 feet near shore Pk wind 040@34 mph
12/6/2013 7:00 AM 0.00 0.0 M 12.5 M Lake effect temperature, minimum this morning -4 in our yard, +5 at lakeside.
12/8/2013 7:00 AM 0.00 0.0 M 11.5 M Max temp 12, min -13
12/9/2013 7:00 AM 0.20 1.9 0.20 12.5 M Lt snow, blowing snow 2-10 PM
12/10/2013 7:00 AM 0.00 0.0 M 11.0 M
12/11/2013 7:00 AM 0.00 0.0 M 11.0 M Max temp +8, min -19
12/12/2013 7:00 AM 0.00 0.0 M 11.0 M
12/15/2013 7:00 AM 0.55 4.0 0.55 15.0 M Snow fall measured by neighbor. Snow melt measured by me after the fact
12/16/2013 7:00 AM 0.00 0.0 M M M
12/17/2013 7:00 AM 0.15 2.0 M 17.0 M Snow burst 10AM-noon
12/18/2013 7:00 AM 0.00 0.0 M 15.0 M
12/19/2013 7:00 AM 0.00 0.0 M 14.5 M
12/20/2013 7:00 AM 0.02 0.4 M 15.0 M Estimated snow melt based on air temperature at 9 PM
12/22/2013 7:00 AM 0.15 1.3 M 15.0 M Lt snow 11 AM-3 PM, 5-7 AM
12/23/2013 7:00 AM 0.30 3.4 0.30 18.0 M
12/24/2013 7:00 AM 0.00 0.0 M 17.0 M
12/25/2013 7:00 AM 0.15 1.6 0.15 18.0 M
12/28/2013 7:00 AM 0.00 0.0 M 16.0 M Max temperature 38, first day above freezing since December 4.
12/29/2013 7:00 AM 0.03 0.3 M M M Estimated precip based on drizzle, light rain recorded by electronic gauge. Changed to snow at Noon. Max temp 36, min temp -11
12/31/2013 7:00 AM 0.00 0.0 M 15.0 M Skim ice covers Lk Superior at Little Marais. Max temp +7, min temp -21
1/1/2014 7:00 AM 0.00 0.0 M 15.0 M Max temp 3, Min -20
1/2/2014 7:00 AM 0.00 0.0 M 14.5 M
1/3/2014 7:00 AM 0.00 0.0 M 14.0 M
1/4/2014 7:00 AM 0.93 5.5 0.93 19.0 M Final 2 inches of snow had twice the normal water content. Southerly Gale on Lk Superior, 10 AM- 6 PM, PK wind 42 mph. Scouring and drifting along lake shore. 2 foot drifts. 10 foot wide ice shelf built along water's edge.
1/5/2014 7:00 AM 0.00 0.0 M 19.0 M Snow depth range 11-33 inches Max temp 25, min -22
1/6/2014 7:00 AM 0.00 0.0 M 19.0 M Max temp 0, min -26
1/7/2014 7:00 AM 0.00 0.0 M 19.0 M Max temp -6, min -23
1/8/2014 7:00 AM 0.00 0.0 M 19.0 M Max temp 4, min -17 Drifting snow, pk wind NNW 33 mph
1/9/2014 7:00 AM 0.00 0.0 M 17.0 M Max temp 15, min -13, pk wind 25 mph Drifting and scouring snow, depth range 12 to 22 inches
1/10/2014 7:00 AM 0.00 0.0 M 15.5 M Southwest gale on Lk Superior, pk wind 36 mph Scouring and drifting snow Max temp 27, min 3
1/11/2014 7:00 AM 0.05 0.5 M 15.0 M Lt snow after 10 PM Max temp 33, min 23 Pk wind SW @ 25 mph
1/12/2014 7:00 AM 0.00 0.0 M 16.0 M Max temp 38, min 23
1/13/2014 7:00 AM 0.00 0.0 M 16.0 M Very lt freezing rain Max temp 38, min 20
1/14/2014 7:00 AM 0.00 0.0 M 16.0 M Max temp 31, min 1
1/15/2014 7:00 AM 0.00 0.0 M 16.0 M Max temp 22, min -1 Pk wind NW 34 mph
1/16/2014 7:00 AM 0.40 4.0 0.40 M M Snow, drifting, SW gale on Lake Superior 4-10 PM, frequent gusts 30+ mph, pk wind 38 mph
1/17/2014 7:00 AM 0.07 1.0 0.07 20.0 M Lt snow, drifting, northerly gale on Lk Superior, pk wind 33 mph, max temp 26, min 4 Snow storm 24 hour total through 5 PM 5 inches
1/18/2014 7:00 AM 0.00 0.0 M 20.0 M Max temp 24, min 2, pk wind N@28 mph
1/19/2014 7:00 AM 0.01 0.1 M 20.0 M Precipitating ice crystals Max temp 31, min 20, pk wind WSW@22 mph
1/20/2014 7:00 AM 0.00 0.0 M 20.0 M Max temp 32, min -2
1/21/2014 7:00 AM 0.00 0.0 M M M Sublimation ice crystals, skim ice covers Lake Superior Max temp 9, min -25, peak wind N@22mph
1/22/2014 7:00 AM 0.03 0.5 M 18.5 M Lt snow Lake Superior ice pack thickened by 2 PM, more than 90 pct covered. Broke up over night. Max temp 11, min -25, Peak wind N@21 mph
1/23/2014 7:00 AM 0.00 0.0 M 15.0 M Northerly gale, freq gusts 30+ mph, peak wind 39 snow-cover scoured as much as 1 foot Max temp 8, min -15
1/24/2014 7:00 AM 0.03 0.3 M 15.5 M Lt snow Max temp 16, min -17
1/25/2014 7:00 AM 0.05 0.5 M 16.0 M Lt snow, max temp 32, min -1, Peak wind NW@35 mph
1/26/2014 7:00 AM 0.08 0.8 0.08 17.0 M Lt snow at 7 AM obs time Max temp 11, min -4, peak wind NW@24 mph
1/27/2014 7:00 AM 0.07 0.7 M 18.0 M Lt snow ended at Noon. Total storm 1.5 inches. Blowing snow, gusty north wind over night, pk gust 34 mph. Max temp 13, min -18
1/28/2014 7:00 AM 0.00 0.0 M M M Blowing, drifting snow Freq gusts NW 30+ mph, peak wind 37 mph Max temp 4, min -19
1/29/2014 7:00 AM 0.00 0.0 M 18.0 M Blowing, drifting snow Peak wind SW@28 mph Max temp 8, min -16
1/30/2014 7:00 AM 0.00 0.0 M 18.0 M SW gale on Lk Superior, freq gusts 30+ mph, peak wind 36 Blowing, drifting snow Max temp 29, min -7
1/31/2014 7:00 AM 0.00 0.0 M 18.0 M Max temp 18, min -17
2/1/2014 7:00 AM 0.15 1.8 0.15 19.5 M Lt snow
2/3/2014 7:00 AM 0.00 0.0 M 19.0 M
2/4/2014 7:00 AM 0.00 0.0 M 16.0 M
2/5/2014 7:00 AM 0.00 0.0 M 16.0 M
2/6/2014 7:00 AM 0.00 0.0 M 16.0 M New ice covers Lake Superior, except for 1/2 mile wide open channel near shore. Max temp 17, Min -10
2/7/2014 7:00 AM 0.00 0.0 M 16.0 M Lake Superior ice-free to 10 miles out by 2 PM. Max temp 11, min -7
2/8/2014 7:00 AM 0.00 0.0 M 16.0 M Max temp 24, min -6
2/9/2014 7:00 AM 0.00 0.0 M 16.0 M
2/10/2014 7:00 AM 0.00 0.0 M 14.0 M New thin ice covers Lk Superior Max temp 11, min -14
2/11/2014 7:00 AM 0.00 0.0 M 16.0 M Ice cover on Lk Superior broke up into open water 1 to 7 miles from shore. Max temp 15, min-9
2/12/2014 7:00 AM 0.00 0.0 M 16.0 M WSW gale on Lk Superior, peak wind 38 mph, ice-free to 10 miles, brief hvy snow shower, no accumulation
2/13/2014 7:00 AM 0.15 1.5 M 17.5 M Snowing at observation time, wind ESE 14 gusting to 35 mph, visibility 500 feet. Max temp 27, min 10
2/14/2014 7:00 AM 0.30 3.0 0.30 20.0 M Snow, drifting, ice pack blew in on Lake Superior by easterly gale. 1/2 mile open channel. Peak wind 34 mph
2/15/2014 7:00 AM 0.00 0.0 M 20.0 M Trace of lt snow over night Ice cleared Lk Superior to ten miles from shore after noon, flowed in from east over night with no gaps
2/16/2014 7:00 AM 0.40 4.0 0.40 24.0 M Snow, 2 foot drifts, Lk Superior ice covered except for narrow channels. Max temp 18, min -3
2/17/2014 7:00 AM 0.30 2.7 0.30 26.5 M Lk Superior ice tick enough to walk on Max temp 21, min 3
2/18/2014 7:00 AM 0.35 3.5 0.35 30.0 M 24 hr total snow 3.5 inches, storm total 5.5 inches Max temp 27, min 15
2/19/2014 7:00 AM 0.00 0.0 M 26.0 M Temperature remained above freezing over night. Max temp 37. Wide expanse of open water on Lk Superior a mile off shore. Daytime warm sun went to melting snow. dense dark fog along Superior Ridge Little Marais to Silver Bay. Brilliant aurora after 8 PM.
2/20/2014 7:00 AM 0.00 0.0 M 21.0 M Snow depth range 13-26 inches. Max temp 47, min 20. Thick lake ice moved in from south and east.
2/21/2014 7:00 AM 1.35 11.0 1.35 30.0 M Current obs, blowing snow, wind SE 2G23 mph, Temp 27 Rapidly expanding expanse of open water a mile off shore
2/22/2014 7:00 AM 0.10 1.0 0.10 26.0 M Lt snow, blowing, drifting Max temp 29, min 3, peak wind NW@31 mph Next report March 2
3/4/2014 7:00 AM 0.01 0.1 0.01 25.0 M Drifting snow. Max temp 19, min -8 Fast ice out to one mile from shore at Little Marais. Open water beyond to seven miles.
3/5/2014 7:00 AM 0.00 0.0 M 21.0 M Random new snow drifts 2-4 feet Max temp 20, min -4, peak wind E@21 mph
3/19/2014 8:00 AM 0.10 1.0 0.10 20.0 M First report after recovery from Spinal surgery. 8 AM observation will be my new routine. Wife taking snowfall measurements and depth Melted snow estimated based on air temperature at time of snowfall. Total depth today on a hard crust you can walk atop.
3/20/2014 8:00 AM 0.00 0.0 M 20.0 M Max temp 41 min 25 Pk wind ENE@13 mph Lk Superior flow ice moving westward, open expanse of water 5 miles offshore
3/21/2014 8:00 AM 0.00 0.0 M 20.0 M Max Temp 36, Min 27, Pk wind ENE@13 mph
3/22/2014 8:00 AM 0.50 4.5 0.50 19.0 M Blowing, drifting snow after 8 PM, PK wind NW@39 mph midnight. Two inches of snow scoured off snowboard area. Drifted snow too hard and crusted to shovel. Max temp 34, min 7.
3/23/2014 8:00 AM 0.00 0.0 M 21.0 M Blowing, drifting snow. Max temp 26, min 0, Pk wind NW@23 mph
3/25/2014 8:00 AM 0.00 0.0 M 20.0 M Max temp 32, min 0, Pk wind W@21 mph
3/26/2014 8:00 AM 0.00 0.0 M 20.0 M Max temp 27, min 2 Pk wind NW@22 mph
3/27/2014 8:00 AM 0.11 1.0 0.11 19.5 M 8 AM Little Marais Obs, Lt snow, vis 2 miles, PK wind E@19 mph, temp 30
3/28/2014 8:00 AM 0.50 4.2 0.50 23.0 M Current obs at Little Marais, Wind NW10G19 mph Temp 26 Total storm snowfall 5.2 inches, blowing, drifting overnight. Max temp 36, min 20
3/29/2014 8:00 AM 0.00 0.0 M 19.5 M Max temp 41, min 27 Pk wind WSW 14 mpg
3/30/2014 8:00 AM 0.00 0.0 M 19.0 M Max temp 34, min 22, Pk wind W 15 mph
3/31/2014 8:00 AM 0.00 0.0 M 18.5 M Max temp 42, Min 37, Pk wind ENE 16 mph
4/1/2014 8:00 AM 0.29 M M 16.0 M Precip all rain until 7 AM. 8 AM obs Little Marais, snow, blowing snow, vis 300 feet, wind NW 20G44 mph, temp 21. Max temp 41.
4/2/2014 8:00 AM 0.06 0.0 0.00 16.0 M Lt rain, snow, blowing, drifting NW gale, Pk wind 44 mph Max temp 40, min 16
4/3/2014 8:00 AM 0.00 0.0 M 16.0 M Max temp 36, min 21, Pk wind SW@18 mph
4/4/2014 7:30 AM 0.87 6.0 0.87 23.0 M Current Little Marais Obs Lt Snow, vis 1/4 mile, wind NW@9 mph Pk wind E@28 mph 10:30 PM, Max temp 36, min 29
4/5/2014 8:00 AM 0.00 0.0 M 20.0 M Max temp 47, Min 17, Pk wind NE@27 mph
4/6/2014 8:00 AM 0.00 0.0 M 18.0 M Max temp 46, min 25, Pk wind E@18 mph
4/7/2014 8:00 AM 0.03 M M 18.0 M Lt rain, fog Max temp 45, min 33, Pk wind ESE@18 mph
4/8/2014 8:00 AM 0.21 M M 16.5 M Rain shwrs, periods of dense fog Max temp 44, min 34, Pk wind NE@21 mph
4/9/2014 8:00 AM 0.00 0.0 M 15.5 M Max temp 56, min 32, Pk wind NW@14 mph
4/10/2014 8:00 AM 0.12 M M 14.0 M Tshwr 10-11 PM Max temp 51, min 34, Pk wind NNW@28 mph
4/11/2014 8:00 AM 0.00 0.0 M 11.0 M Max temp 57, min 32, PK wind W@27 mph
4/12/2014 7:30 AM 0.00 0.0 M 8.0 M 60 pct snow cover, mostly old drifted areas. Max temp 60, min 34, PK wind NW@19 mph
4/13/2014 8:00 AM 0.08 0.3 0.08 5.5 M Lt snow 10 AM- 5 PM, most melted on contact Fog Max temp 36, min 31, Pk wind ENE@20 mph
4/14/2014 7:00 AM 0.04 M M 4.0 M AM shwrs, fog, NW gale over night PK wind 42 mph Max temp 54, min 23, Snow cover less than 50 pct, except shaded woodland and old drifts
4/15/2014 8:00 AM 0.00 0.0 M 0.0 M Snowcover 30 pct 4 or more inches Max temp 37, min 18, Pk wind N@26 mph
4/16/2014 8:00 AM 0.00 0.0 M 0.0 M Max temp 35, min 18, Pk wind WSW@29 mph
4/17/2014 7:00 AM 0.58 4.5 0.58 4.5 M 7 AM Little Marais obs, lt snow, vis 1/2 mile, wind ENE 8G18 mph, PK wind 29 mph
4/18/2014 7:00 AM 0.15 1.0 0.15 3.5 M Max temp 44, min 22 Pk wind ENE@20 mph Total snowfall 5.5 melted to 3.5 inches by 5 PM
4/19/2014 8:00 AM 0.05 0.2 0.05 3.0 M Lt-mdt snow began 7 AM, current obs mdt snow, vis 1/4 mile, temp 35, wind ENE@ 8 mph Max temp 42, min 24, Pk wind ENE@ 14 mph
4/20/2014 7:00 AM 0.25 0.6 0.25 2.0 M Snow, sleet, ice pellets, rain Max temp 42, min 30, pk wind ENE@21 mph
4/21/2014 7:00 AM 0.00 0.0 M 0.0 M Snow cover 30 pct with drift remnants 6 to 14 inches deep. Max temp 52, Min 34, Pk wind ENE@10 mph
4/22/2014 7:00 AM 0.00 0.0 M 0.0 M Max temp 65, min 36, Pk wind E@24 mph
4/23/2014 7:00 AM 0.00 0.0 M 0.0 M Max temp 55, min 28, Pk Wind SW@17 mph
4/24/2014 7:00 AM 0.08 M M M M Lt rain, Max temp 47, min 34, Pk Wind E@13 mph
4/25/2014 7:00 AM 1.76 7.5 1.58 7.5 1.58 Rain changed to snow, sleet, ice pellets, slush globs at Noon. Precip includes .18 inch rain. Max temp 39, min 33, Pk wind E@16mph
4/26/2014 7:00 AM 0.00 0.0 M 5.5 M Max temp 45, min 32, Pk wind ENE@11 mph
4/27/2014 7:00 AM 0.00 0.0 M 4.0 M Max temp 42, min 33, pk wind ENE@19 mph
4/28/2014 7:00 AM 0.14 M M 4.0 M Lt rain, max temp 41, min 34, pk wind E@33 mph
4/29/2014 7:00 AM 0.03 M M 2.5 M Lt rain, 50 pct snowcover, max temp 44, min 35, pk wind NE@31 mph
4/30/2014 7:00 AM 0.53 M M 0.0 M Rain, 10 pct snowcover, max temp 48, min 36 pk wind E@23 mph
5/1/2014 7:00 AM 0.39 M M M M Lt rain, drizzle, fog, max temp 44, min 38, pk wind NNW@15 mph
5/2/2014 7:00 AM 0.08 M M M M
5/3/2014 7:00 AM 0.00 0.0 M M M
5/4/2014 7:00 AM 0.01 M M M M
5/5/2014 7:00 AM 0.00 0.0 M M M
5/6/2014 7:00 AM 0.02 M M M M
5/7/2014 7:00 AM 0.04 M M M M
5/8/2014 7:00 AM 0.17 M M M M Hvy tstm 8-10 PM mostly offshore on Lake Superior. Pk wind ENE@30 mph. Max temp 49, min 40.
5/9/2014 7:00 AM 0.51 M M M M Rain, dense fog over night, visibility at obs time 300 feet
5/10/2014 7:00 AM 0.06 M M M M Lt rain, dense fog, max temp 49, min 36
5/11/2014 7:00 AM 0.08 M M M M Rain shwrs at sunrise, Max temp 59, min 39, pk wind SW@20 mph
5/12/2014 7:00 AM 0.40 M M M M Rainshwrs, max temp 57, min 43, Pk wind NE@32 mph
5/13/2014 7:00 AM 1.19 M M M M Rain, drizzle, fog, max temp 44, min 38, Pk wind NE@27 mph
5/14/2014 7:00 AM 0.00 0.0 M M M Max temp 59, min 37, pk wind NW@24 mph
5/15/2014 7:00 AM 0.00 0.0 M M M
5/16/2014 7:00 AM 0.00 0.0 M M M Showers of snow pellets/graupel melted on contact.
5/17/2014 7:00 AM 0.00 0.0 M M M Max temp 52, min 31.
5/18/2014 7:00 AM 0.00 0.0 M M M Max temp 64, min 42, pk wind SW@22 mph
5/19/2014 7:00 AM 0.01 M M M M Brief shwrs, max temp 59, min 42, pk wind SW@13 mph
5/20/2014 7:00 AM 1.15 M M M M Rain, followed by dense fog, max temp 52, min 40, pk wind ENE@20 mph
5/21/2014 7:00 AM 0.00 0.0 M M M
5/22/2014 7:00 AM 0.00 0.0 M M M
5/23/2014 7:00 AM 0.00 0.0 M M M
5/24/2014 7:00 AM 0.00 0.0 M M M
5/25/2014 7:00 AM 0.00 0.0 M M M
5/26/2014 7:00 AM 0.00 0.0 M M M
5/27/2014 7:00 AM 0.00 0.0 M M M
5/28/2014 7:00 AM 0.00 0.0 M M M
5/29/2014 7:00 AM 0.00 0.0 M M M
5/30/2014 7:00 AM 0.00 0.0 M M M
5/31/2014 7:00 AM 0.03 M M M M Brief shwrs
6/1/2014 7:00 AM 0.56 M M M M Rain shwrs, dense fog
6/2/2014 7:00 AM 0.61 M M M M Lt to mdt rain at 7 AM obs time. Periods of lt rain throughout June 1, and dense fog with visibility less than 200 feet.
6/3/2014 7:00 AM 0.32 M M M M Rain, brief downpours, dense fog
6/4/2014 7:00 AM 0.00 0.0 M M M Rapid 30 degree temperature changes as wind shifted from land to Lake Superior. Max temp 78, min 42.
6/5/2014 7:00 AM 0.00 0.0 M M M
6/6/2014 7:00 AM 0.02 M M M M Lt shwrs
6/7/2014 7:00 AM 0.12 M M M M Tshwr in progress at 7AM obs time. Temperature jump 31 degrees in 5 minutes at 7 PM, 45 to 76 degrees, max temp 78.
6/8/2014 7:00 AM 0.31 M M M M Tstms ended 10 AM
6/9/2014 7:00 AM 0.00 0.0 M M M
6/10/2014 7:00 AM 0.00 0.0 M M M
6/11/2014 7:00 AM 0.00 0.0 M M M
6/12/2014 7:00 AM 0.45 M M M M Rain thru the night, Tstm 4:30-6:00 AM
6/13/2014 7:00 AM 0.01 M M M M Fog, mist, NW gale, Pk wind 41 mph
6/14/2014 7:00 AM 0.00 0.0 M M M
6/15/2014 7:00 AM 0.12 M M M M Lt rain
6/16/2014 7:00 AM 0.51 M M M M Lt rain, Tstms, brief downpours with rainfall rates over 3 inches per hour, fog at sunrise
6/17/2014 7:00 AM 0.00 0.0 M M M Temperature swing from 60 to 80 at 4PM lasted ten minutes, then dropped 30 degrees.
6/18/2014 7:00 AM 0.00 0.0 M M M
6/19/2014 7:00 AM 0.00 0.0 M M M
6/20/2014 7:00 AM 0.71 M M M M Rain, fog
6/21/2014 7:00 AM 0.76 M M M M Hvy tstm 3-4:30 AM, rainfall rate briefly 6 inches per hour, mist and fog throughout 24 hours
6/22/2014 7:00 AM 0.05 M M M M Lt rain ened 8:30 AM, mist and dense fog throughout 24 hrs.
6/23/2014 7:00 AM 0.00 0.0 M M M Dense fog, visibility often less than 100 ft
6/24/2014 7:00 AM 0.49 M M M M Tstm 3 AM, afternoon and eveing thunder with no precip, dense fog throughout
6/25/2014 7:00 AM 0.00 0.0 M M M
6/26/2014 7:00 AM 0.00 0.0 M M M
6/27/2014 7:00 AM 0.49 M M M M Hvy tstm 8 PM, rainfall rate 7 inches/hr
6/28/2014 7:00 AM 0.03 M M M M
6/29/2014 7:00 AM 0.08 M M M M
6/30/2014 7:00 AM 0.00 0.0 M M M
7/1/2014 7:00 AM 0.00 0.0 M M M
7/2/2014 7:00 AM 0.00 0.0 M M M
7/3/2014 7:00 AM 0.00 0.0 M M M
7/4/2014 7:00 AM 0.00 0.0 M M M
7/5/2014 7:00 AM 0.68 M M M M Hvy tstm 2 AM
7/6/2014 7:00 AM 0.29 0.0 M M M Tstms 5 PM and 5 AM
7/7/2014 7:00 AM 0.00 0.0 M M M
7/8/2014 7:00 AM 0.10 M M M M Brief shwrs. Mist at 7 AM.
7/9/2014 7:00 AM 0.14 M M M M
7/10/2014 7:00 AM 0.00 0.0 M M M
7/11/2014 7:00 AM 0.01 M M M M Lt rain at obs time
7/12/2014 7:00 AM 0.02 M M M M Lt rain, mist, fog. Max daytime temp 55, 25 degrees warmer 1/2 mile inland from Lake Superior. Max 24 hr temp 67 at 7 AM.
7/13/2014 7:00 AM 0.00 0.0 M M M
7/14/2014 7:00 AM 0.18 M M M M Brief shwrs throughout
7/15/2014 7:00 AM 0.16 M M M M Lt rain all day. Temperature upper 40's until 6 PM. Max temp 62 at 6 AM.
7/16/2014 7:00 AM 0.00 0.0 M M M
7/17/2014 7:00 AM 0.00 0.0 M M M
7/18/2014 7:00 AM 0.00 0.0 M M M
7/19/2014 7:00 AM 0.00 0.0 M M M
7/20/2014 7:00 AM 0.00 0.0 M M M Dense fog
7/21/2014 7:00 AM 0.00 0.0 M M M
7/22/2014 7:00 AM 0.17 M M M M Thunder showers, Hvy tstms nearby east and north
7/23/2014 7:00 AM 0.00 0.0 M M M
7/24/2014 7:00 AM 0.00 0.0 M M M
7/25/2014 7:00 AM 0.01 M M M M Lt sprinkles at 7 AM obs time
7/26/2014 7:00 AM 0.00 0.0 M M M
7/27/2014 7:00 AM 0.09 M M M M Shwr 9 PM
7/28/2014 7:00 AM 0.10 M M M M Tstm 10 AM
7/29/2014 7:00 AM 0.01 M M M M Shwr 10 PM
7/30/2014 7:00 AM 0.13 M M M M Thunder noon to 10 PM Svr tstm 6PM with violent updraft/downburst, pk wind E@28 mph
7/31/2014 7:00 AM 0.08 M M M M Thunder, light shwrs 3-6 PM
8/1/2014 7:00 AM 0.00 0.0 M M M Dense smoke on Lk Superior from Canada wildfires
8/2/2014 7:00 AM 0.00 0.0 M M M Smoke, haze on Lk Superior
8/3/2014 7:00 AM 0.00 0.0 M M M
8/4/2014 7:00 AM 0.00 0.0 M M M
8/5/2014 7:00 AM 0.00 0.0 M M M
8/6/2014 7:00 AM 0.06 M M M M Tshwr
8/7/2014 7:00 AM 0.00 0.0 M M M
8/8/2014 7:00 AM 0.00 0.0 M M M
8/9/2014 7:00 AM 0.00 0.0 M M M
8/10/2014 7:00 AM 0.00 0.0 M M M
8/11/2014 7:00 AM 0.68 M M M M Rain
8/12/2014 7:00 AM 0.34 M M M M Brief heavy downpours
8/18/2014 7:00 AM 0.72 M M M M Rain all night continues
8/19/2014 7:00 AM 0.08 M M M M Periods of mist, drizzle, fog throughout
8/20/2014 7:00 AM 0.06 M M M M Lt shwrs, mist
8/21/2014 7:00 AM 0.00 0.0 M M M
8/22/2014 7:00 AM 0.00 0.0 M M M
8/23/2014 7:00 AM 0.00 0.0 M M M
8/25/2014 7:00 AM 0.57 M M M M Hvy tstm Rainfall rate over 4 inches per hour briefly
8/26/2014 7:00 AM 0.00 0.0 M M M Gusty wind WSW 2-6 PM, pk gust 34 mph
8/27/2014 7:00 AM 0.03 M M M M Lt shwrs
8/28/2014 7:00 AM 0.00 0.0 M M M
8/29/2014 7:00 AM 0.08 M M M M Lt shwrs
8/30/2014 7:00 AM 0.69 M M M M Rain, drizzle, fog
8/31/2014 7:00 AM 0.12 M M M M Lt rain, drizzle, fog
9/1/2014 7:00 AM 0.52 M M M M Thunder, no precip 6-11 PM Rain 1-7 AM
9/2/2014 7:00 AM 0.01 M M M M Brief shwr
9/3/2014 7:00 AM 0.38 M M M M Tstms
9/4/2014 7:00 AM 0.00 0.0 M M M
9/5/2014 7:00 AM 0.35 M M M M Thunderstorm
9/6/2014 7:00 AM 0.00 0.0 M M M
9/7/2014 7:00 AM 0.00 0.0 M M M
9/8/2014 7:00 AM 0.00 0.0 M M M
9/9/2014 7:00 AM 0.00 0.0 M M M
9/10/2014 7:00 AM 1.04 M M M M Rain
9/11/2014 7:00 AM 0.04 M M M M Lt rain, drizzle. Lk Superior, Waves 9-12 feet at the shore, storm surge 5 feet to vegetation line, subsided 4 AM.
9/12/2014 7:00 AM 0.01 M M M M Brief shwr
9/13/2014 7:00 AM 0.00 0.0 M M M
9/14/2014 7:00 AM 0.04 M M M M Rain shwrs
9/15/2014 7:00 AM 0.00 0.0 M M M
9/16/2014 7:00 AM 0.00 0.0 M M M
9/17/2014 7:00 AM 0.00 0.0 M M M
9/18/2014 7:00 AM 0.00 0.0 M M M Occasional mist
9/19/2014 7:00 AM 0.00 0.0 M M M
9/20/2014 7:00 AM 0.12 M M M M Lt shwrs
9/21/2014 7:00 AM 0.16 M M M M Shwrs
9/22/2014 7:00 AM 0.00 0.0 M M M
9/23/2014 7:00 AM 0.00 0.0 M M M
9/24/2014 7:00 AM 0.00 0.0 M M M
9/25/2014 7:00 AM 0.00 0.0 M M M
9/26/2014 7:00 AM 0.00 0.0 M M M
9/27/2014 7:00 AM 0.00 0.0 M M M
9/28/2014 7:00 AM 0.00 0.0 M M M
9/29/2014 7:00 AM 0.49 M M M M Rain shwrs, one extreme 15 minute downpour 3.95 in/hr
9/30/2014 7:00 AM 0.00 0.0 M M M Drizzle



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