Station Overview Station Location
Station Number WA-ST-1 Latitude 47.97524
Station Name Clayton 2.6 SW Longitude -117.60608
County Stevens Elevation (ft) 2304



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 17 1.48 2.68 31 2.68 31 0.00 0 0 5 0 0.0 0 0
Nov 17 2.87 5.17 30 5.17 30 0.00 0 0 19 0 10.7 5 8
Dec 17 2.84 3.32 31 3.32 31 0.00 0 0 14 2 21.8 14 15
Jan 18 2.23 5.43 31 5.43 31 0.00 0 0 18 1 19.6 12 18
Feb 18 1.64 2.11 28 2.11 28 0.00 0 0 10 2 18.3 8 15
March 18 1.90 3.07 31 3.07 31 0.00 0 0 15 1 13.8 6 11
April 18 1.58 3.77 30 3.77 30 0.00 0 0 14 1 0.0 0 0
May 18 1.78 1.31 31 1.31 31 0.00 0 0 7 0 0.0 0 0
June 18 1.65 0.73 30 0.73 30 0.00 0 0 5 1 0.0 0 0
July 18 0.86 0.23 29 0.23 29 0.00 0 0 4 0 0.0 0 0
Aug 18 0.62 0.24 31 0.24 31 0.00 0 0 1 1 0.0 0 0
Sept 18 0.83 0.27 30 0.27 30 0.00 0 0 6 0 0.0 0 0
Water Year Totals: 20.28" 28.33" 363 days 28.33" 363 0.00" 0 days 0 118 days 9 days 84.2" 45 days 67 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
10/1/2017 0.00
10/2/2017 0.00
10/3/2017 0.12
10/4/2017 0.00
10/5/2017 0.00
10/6/2017 0.00
10/7/2017 0.00
10/8/2017 0.00
10/9/2017 0.00
10/10/2017 0.00
10/11/2017 0.00
10/12/2017 0.00
10/13/2017 0.00
10/14/2017 0.30
10/15/2017 0.00
10/16/2017 0.00
10/17/2017 0.00
10/18/2017 0.00
10/19/2017 0.42
10/20/2017 0.73
10/21/2017 0.00
10/22/2017 1.11
10/23/2017 0.00
10/24/2017 0.00
10/25/2017 0.00
10/26/2017 0.00
10/27/2017 0.00
10/28/2017 0.00
10/29/2017 0.00
10/30/2017 0.00
10/31/2017 0.00
11/1/2017 0.00
11/2/2017 0.04
11/3/2017 0.56
11/4/2017 0.02
11/5/2017 0.24
11/6/2017 0.34
11/7/2017 0.00
11/8/2017 0.00
11/9/2017 0.03
11/10/2017 0.32
11/11/2017 0.00
11/12/2017 0.04
11/13/2017 0.00
11/14/2017 0.30
11/15/2017 0.00
11/16/2017 0.70
11/17/2017 0.06
11/18/2017 0.00
11/19/2017 0.00
11/20/2017 0.28
11/21/2017 1.04
11/22/2017 0.52
11/23/2017 0.04
11/24/2017 0.04
11/25/2017 0.00
11/26/2017 0.07
11/27/2017 0.26
11/28/2017 0.00
11/29/2017 0.27
11/30/2017 0.00
12/1/2017 0.00
12/2/2017 0.17
12/3/2017 0.34
12/4/2017 0.00
12/5/2017 0.00
12/6/2017 0.00
12/7/2017 0.00
12/8/2017 0.00
12/9/2017 0.00
12/10/2017 0.00
12/11/2017 0.00
12/12/2017 0.00
12/13/2017 0.01
12/14/2017 0.00
12/15/2017 0.02
12/16/2017 0.21
12/17/2017 0.22
12/18/2017 0.09
12/19/2017 0.33
12/20/2017 1.08
12/21/2017 T
12/22/2017 0.00
12/23/2017 T
12/24/2017 0.00
12/25/2017 0.08
12/26/2017 0.01
12/27/2017 0.04
12/28/2017 0.01
12/29/2017 0.00
12/30/2017 0.71
12/31/2017 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.00
1/2/2018 0.00
1/3/2018 0.00
1/4/2018 0.00
1/5/2018 0.00
1/6/2018 0.09
1/7/2018 T
1/8/2018 0.26
1/9/2018 0.14
1/10/2018 0.26
1/11/2018 0.02
1/12/2018 0.67
1/13/2018 0.09
1/14/2018 0.00
1/15/2018 0.00
1/16/2018 0.14
1/17/2018 0.00
1/18/2018 0.60
1/19/2018 0.00
1/20/2018 0.00
1/21/2018 0.06
1/22/2018 0.21
1/23/2018 0.00
1/24/2018 0.90
1/25/2018 0.99
1/26/2018 0.02
1/27/2018 0.27
1/28/2018 0.21
1/29/2018 0.05
1/30/2018 0.45
1/31/2018 0.00
2/1/2018 0.00
2/2/2018 0.39
2/3/2018 0.09
2/4/2018 0.14
2/5/2018 0.00
2/6/2018 T
2/7/2018 T
2/8/2018 0.00
2/9/2018 0.00
2/10/2018 0.00
2/11/2018 0.00
2/12/2018 0.00
2/13/2018 0.00
2/14/2018 0.44
2/15/2018 0.10
2/16/2018 0.00
2/17/2018 0.07
2/18/2018 0.60
2/19/2018 0.15
2/20/2018 0.00
2/21/2018 0.00
2/22/2018 0.01
2/23/2018 0.00
2/24/2018 0.12
2/25/2018 0.00
2/26/2018 0.00
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.21
3/2/2018 0.42
3/3/2018 0.24
3/4/2018 0.00
3/5/2018 T
3/6/2018 0.00
3/7/2018 0.00
3/8/2018 0.05
3/9/2018 0.45
3/10/2018 0.00
3/11/2018 0.00
3/12/2018 0.00
3/13/2018 0.00
3/14/2018 0.08
3/15/2018 0.23
3/16/2018 0.00
3/17/2018 0.04
3/18/2018 0.02
3/19/2018 0.00
3/20/2018 0.00
3/21/2018 0.00
3/22/2018 0.21
3/23/2018 0.35
3/24/2018 0.39
3/25/2018 0.32
3/26/2018 0.01
3/27/2018 0.05
3/28/2018 0.00
3/29/2018 0.00
3/30/2018 0.00
3/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.00
4/2/2018 0.00
4/3/2018 0.00
4/4/2018 0.00
4/5/2018 0.19
4/6/2018 0.44
4/7/2018 T
4/8/2018 0.63
4/9/2018 0.07
4/10/2018 0.00
4/11/2018 0.20
4/12/2018 0.35
4/13/2018 0.12
4/14/2018 0.24
4/15/2018 0.27
4/16/2018 0.71
4/17/2018 0.16
4/18/2018 0.08
4/19/2018 0.00
4/20/2018 0.00
4/21/2018 0.00
4/22/2018 0.00
4/23/2018 0.00
4/24/2018 0.00
4/25/2018 0.00
4/26/2018 0.00
4/27/2018 0.00
4/28/2018 0.00
4/29/2018 0.13
4/30/2018 0.18
5/1/2018 0.12
5/2/2018 0.00
5/3/2018 0.00
5/4/2018 0.00
5/5/2018 0.00
5/6/2018 0.00
5/7/2018 0.15
5/8/2018 0.00
5/9/2018 0.10
5/10/2018 0.00
5/11/2018 0.00
5/12/2018 0.00
5/13/2018 0.00
5/14/2018 0.00
5/15/2018 0.00
5/16/2018 0.00
5/17/2018 0.00
5/18/2018 0.70
5/19/2018 0.15
5/20/2018 0.00
5/21/2018 0.00
5/22/2018 0.00
5/23/2018 0.00
5/24/2018 0.08
5/25/2018 0.00
5/26/2018 0.01
5/27/2018 0.00
5/28/2018 0.00
5/29/2018 0.00
5/30/2018 0.00
5/31/2018 0.00
6/1/2018 0.03
6/2/2018 0.00
6/3/2018 0.00
6/4/2018 0.00
6/5/2018 0.00
6/6/2018 0.00
6/7/2018 0.00
6/8/2018 0.00
6/9/2018 0.26
6/10/2018 0.08
6/11/2018 T
6/12/2018 0.00
6/13/2018 0.00
6/14/2018 0.00
6/15/2018 0.00
6/16/2018 0.00
6/17/2018 0.00
6/18/2018 0.00
6/19/2018 0.00
6/20/2018 0.00
6/21/2018 0.00
6/22/2018 0.32
6/23/2018 0.04
6/24/2018 0.00
6/25/2018 0.00
6/26/2018 0.00
6/27/2018 0.00
6/28/2018 0.00
6/29/2018 0.00
6/30/2018 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.03
7/2/2018 0.00
7/3/2018 0.08
7/4/2018 0.00
7/5/2018 0.00
7/6/2018 0.00
7/7/2018 0.10
7/8/2018 0.00
7/9/2018 0.00
7/10/2018 0.00
7/11/2018 0.00
7/12/2018 0.00
7/13/2018 0.00
7/14/2018 0.00
7/15/2018 0.00
7/16/2018 0.00
7/17/2018 0.00
7/18/2018 0.00
7/19/2018 0.00
7/20/2018 0.00
7/21/2018 0.00
7/22/2018 0.00
7/23/2018 0.00
7/24/2018 0.00
7/25/2018 0.00
7/26/2018 0.00
7/27/2018 0.00
7/28/2018 0.00
7/29/2018 0.02
7/30/2018
7/31/2018
8/1/2018 0.00
8/2/2018 0.00
8/3/2018 0.00
8/4/2018 0.00
8/5/2018 0.00
8/6/2018 0.00
8/7/2018 0.00
8/8/2018 0.00
8/9/2018 0.00
8/10/2018 0.00
8/11/2018 0.00
8/12/2018 0.00
8/13/2018 0.00
8/14/2018 0.00
8/15/2018 0.00
8/16/2018 0.00
8/17/2018 T
8/18/2018 0.00
8/19/2018 0.00
8/20/2018 0.00
8/21/2018 0.00
8/22/2018 0.00
8/23/2018 0.00
8/24/2018 0.00
8/25/2018 0.00
8/26/2018 0.00
8/27/2018 0.24
8/28/2018 0.00
8/29/2018 0.00
8/30/2018 0.00
8/31/2018 0.00
9/1/2018 0.00
9/2/2018 0.00
9/3/2018 0.00
9/4/2018 0.00
9/5/2018 0.00
9/6/2018 0.00
9/7/2018 0.00
9/8/2018 0.02
9/9/2018 0.00
9/10/2018 0.00
9/11/2018 0.02
9/12/2018 0.15
9/13/2018 0.00
9/14/2018 0.02
9/15/2018 0.03
9/16/2018 0.00
9/17/2018 0.03
9/18/2018 0.00
9/19/2018 0.00
9/20/2018 0.00
9/21/2018 0.00
9/22/2018 0.00
9/23/2018 0.00
9/24/2018 0.00
9/25/2018 0.00
9/26/2018 0.00
9/27/2018 0.00
9/28/2018 0.00
9/29/2018 0.00
9/30/2018 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 6:00 AM 0.00 0.0 M M M
10/2/2017 6:00 AM 0.00 0.0 M M M
10/3/2017 6:00 AM 0.12 M M M M
10/4/2017 6:00 AM 0.00 0.0 M M M
10/5/2017 6:00 AM 0.00 0.0 M M M
10/6/2017 6:00 AM 0.00 0.0 M M M
10/7/2017 6:00 AM 0.00 0.0 M M M
10/8/2017 6:00 AM 0.00 0.0 M M M
10/9/2017 6:00 AM 0.00 0.0 M M M
10/10/2017 6:00 AM 0.00 0.0 M M M
10/11/2017 6:00 AM 0.00 0.0 M M M
10/12/2017 6:00 AM 0.00 0.0 M M M
10/13/2017 6:00 AM 0.00 0.0 M M M
10/14/2017 6:00 AM 0.30 M M M M
10/15/2017 6:00 AM 0.00 0.0 M M M
10/16/2017 6:00 AM 0.00 0.0 M M M
10/17/2017 6:00 AM 0.00 0.0 M M M
10/18/2017 6:00 AM 0.00 0.0 M M M
10/19/2017 6:00 AM 0.42 M M M M
10/20/2017 6:00 AM 0.73 M M M M
10/21/2017 6:00 AM 0.00 0.0 M M M
10/22/2017 6:00 AM 1.11 M M M M Strong winds overnight.
10/23/2017 6:00 AM 0.00 0.0 M M M
10/24/2017 6:00 AM 0.00 0.0 M M M
10/25/2017 6:00 AM 0.00 0.0 M M M
10/26/2017 6:00 AM 0.00 0.0 M M M
10/27/2017 6:00 AM 0.00 0.0 M M M
10/28/2017 6:00 AM 0.00 0.0 M M M
10/29/2017 6:00 AM 0.00 0.0 M M M
10/30/2017 6:00 AM 0.00 0.0 M M M
10/31/2017 6:00 AM 0.00 0.0 M M M
11/1/2017 6:00 AM 0.00 0.0 M M M
11/2/2017 6:00 AM 0.04 M M M M Rain showers
11/3/2017 6:00 AM 0.56 2.0 0.55 2.0 M Rain showers during the day. Changed to snow around 6pm. Nearly all of the liquid precipitation came from the snow. Very wet and heavy.
11/4/2017 6:00 AM 0.02 0.1 M 1.5 M Snow showers
11/5/2017 6:00 AM 0.24 2.2 M 3.5 M Snow showers all day. Heaviest shower accumulated an inch. Steady snow started overnight and snowing moderate at time of observation.
11/6/2017 6:00 AM 0.34 5.5 M 9.0 M Snowed all day with 4.5" accumulation. Light snow overnight for an additional 1".
11/7/2017 6:00 AM 0.00 0.0 M M M
11/8/2017 6:00 AM 0.00 0.0 M M M
11/9/2017 6:00 AM 0.03 T M 5.0 M Mixed rain and snow started overnight.
11/10/2017 6:00 AM 0.32 T M 3.0 M Rain and snow mix in the morning, all rain by noon. 0.21” fewll during the day and another 0.11” after sunset.
11/11/2017 6:00 AM 0.00 0.0 M M M
11/12/2017 6:00 AM 0.04 0.0 M T M Showers overnight
11/13/2017 6:00 AM 0.00 0.0 M M M
11/14/2017 6:00 AM 0.30 0.0 M 0.0 M
11/15/2017 6:00 AM 0.00 0.0 M M M
11/16/2017 6:00 AM 0.70 T M 0.0 M Light rain mixed with snow started around noon, with 0.20" by 5pm. Picked up in intensity overnight.
11/17/2017 6:00 AM 0.06 M M M M Showers, one had small hail.
11/18/2017 6:00 AM 0.00 0.0 M M M
11/19/2017 6:00 AM 0.00 0.0 M M M
11/20/2017 6:00 AM 0.28 T M M M Rain overnight.
11/21/2017 6:00 AM 1.04 0.0 M 0.0 M
11/22/2017 6:00 AM 0.52 0.0 M 0.0 M
11/23/2017 6:00 AM 0.04 M M M M Very warm and humid. Light afternoon shower. Then some warm-rain processes with drizzle. Then fog developed before sunset.
11/24/2017 6:00 AM 0.04 0.0 M 0.0 M Brief but intense shower in the afternoon. Day was dominated by wind that was generally only 10 mph. At times it was even calm. Then about once or twice an hour, a large gust of maybe 45 mph would roar for a minute or so.
11/25/2017 6:00 AM 0.00 0.0 M M M
11/26/2017 6:00 AM 0.07 M M M M Rain in the evening.
11/27/2017 5:00 AM 0.26 0.0 M 0.0 M Light showers until about 3pm when the cold front came through. More of a classic front that we don't see here too much. Wind picked up suddenly and gusted probably to 35-40 mph. Light to moderate rain during the strong winds, which is unusual for here.
11/28/2017 6:00 AM 0.00 0.0 M M M
11/29/2017 6:00 AM 0.27 0.9 M 1.0 M Precipitation started around 3pm as a rain/snow mix with no accumulation. Switched over to all snow around 6pm and continued through about 10pm.
11/30/2017 6:00 AM 0.00 0.0 M 0.5 M
12/1/2017 6:00 AM 0.00 0.0 M M M
12/2/2017 6:00 AM 0.17 0.5 M 0.5 M
12/3/2017 6:00 AM 0.34 1.5 M 1.0 M Periods of rain and snow.
12/4/2017 6:00 AM 0.00 0.0 M T M
12/5/2017 6:00 AM 0.00 0.0 M M M
12/6/2017 6:00 AM 0.00 0.0 M M M
12/7/2017 6:00 AM 0.00 0.0 M M M
12/8/2017 6:00 AM 0.00 0.0 M M M
12/9/2017 6:00 AM 0.00 0.0 M M M
12/10/2017 6:00 AM 0.00 0.0 M M M
12/11/2017 6:00 AM 0.00 0.0 M M M
12/12/2017 6:00 AM 0.00 0.0 M M M
12/13/2017 6:00 AM 0.01 0.1 M T M
12/14/2017 6:00 AM 0.00 0.0 M M M
12/15/2017 6:00 AM 0.02 0.1 M T M Light snow and heavy freezing drizzle overnight. Swenson road was very icy.
12/16/2017 6:00 AM 0.21 2.5 M 2.5 M
12/17/2017 6:00 AM 0.22 2.5 M 5.0 M
12/18/2017 6:00 AM 0.09 1.0 M 6.0 M
12/19/2017 6:00 AM 0.33 3.0 M 8.0 M
12/20/2017 6:00 AM 1.08 4.0 M 7.0 M Heavy snow in the morning, changed to rain around 1pm and ended around 9pm. Total of 7”of snow for the storm.
12/21/2017 6:00 AM T T M 7.0 M Snow showers in the morning
12/22/2017 6:00 AM 0.00 0.0 M M M
12/23/2017 6:00 AM T T M 7.0 M Snow showers during the afternoon. Skies then cleared in the evening for a low of 7F.
12/24/2017 6:00 AM 0.00 0.0 M 7.0 M Low of 1F
12/25/2017 6:00 AM 0.08 1.5 M 8.5 M Snow started overnight, continuing at observation time.
12/26/2017 6:00 AM 0.01 0.2 M 8.5 M Snow ended by noon. Skies cleared from north to south. Coming home from the airport in the evening, the temperature in Spokane area was about 18F, all the way to Suncrest. Then in Williams Valley, the temperature dropped to -4F, in part due to the clouds over Spokane and clear skies at home.
12/27/2017 6:00 AM 0.04 0.6 M 9.0 M Light snow overnight.
12/28/2017 6:00 AM 0.01 0.3 M 9.0 M Light snow shower midday
12/29/2017 6:00 AM 0.00 0.0 M M M
12/30/2017 6:00 AM 0.71 4.0 M 11.0 M Snow, then a little sleet followed by about 4 hours of freezing rain.
12/31/2017 6:00 AM 0.00 0.0 M M M
1/1/2018 6:00 AM 0.00 0.0 M M M
1/2/2018 6:00 AM 0.00 0.0 M M M
1/3/2018 6:00 AM 0.00 0.0 M M M
1/4/2018 6:00 AM 0.00 0.0 M M M
1/5/2018 6:00 AM 0.00 0.0 M M M
1/6/2018 6:00 AM 0.09 0.1 M 11.0 M light rain showers during the day. Interesting transverse bands of rain on the radar. Rain and snow mixed overnight.
1/7/2018 6:00 AM T 0.0 M 11.0 M Drizzle during the evening has frozen overnight.
1/8/2018 6:00 AM 0.26 0.4 M 10.0 M Wet snow through the morning and early afternoon, changed to light rain in the late afternoon and evening.
1/9/2018 5:15 AM 0.14 0.0 M 9.0 M Rain overnight
1/10/2018 6:00 AM 0.26 0.4 M 9.0 M Rain during the day, with a light dusting of snow overnight.
1/11/2018 5:30 AM 0.02 0.4 M 9.0 M Snow started late at night.
1/12/2018 6:00 AM 0.67 6.5 M 15.0 M Snow all day, heavy in the afternoon. Light drizzle for a short time as snow ended in the evening.
1/13/2018 6:00 AM 0.09 T M 14.0 M
1/14/2018 6:00 AM 0.00 0.0 M M M
1/15/2018 6:00 AM 0.00 0.0 M M M
1/16/2018 6:00 AM 0.14 0.5 M 12.0 M Snow in the morning changed to rain and drizzle in the afternoon and evening.
1/17/2018 6:00 AM 0.00 0.0 M M M
1/18/2018 6:00 AM 0.60 0.0 M 7.0 M Rain started in the evening and continued all night ending early this morning.
1/19/2018 6:00 AM 0.00 0.0 M M M
1/20/2018 6:00 AM 0.00 0.0 M M M
1/21/2018 6:00 AM 0.06 0.6 M M M Light snow in the morning, with some heavier snow showers in the afternoon.
1/22/2018 6:00 AM 0.21 0.3 M 7.0 M Mixed rain and snow starting about 4 pm and continuing overnight.
1/23/2018 6:00 AM 0.00 0.0 M M M
1/24/2018 7:00 AM 0.90 7.0 M 14.0 M Light snow began midday but didn’t start accumulating until around 4pm. Changed to light rain by observation time so snowfall was likely greater and packed down some.
1/25/2018 6:00 AM 0.99 0.0 M 10.0 M Rained all day until 5pm for a total of 0.83 inches. The cold front later in the evening brought another 0.16 inches of rain. All this on top of 7 inches of fresh snow. A very messy day.
1/26/2018 6:00 AM 0.02 0.3 M 10.0 M Snow showers overnight.
1/27/2018 7:30 AM 0.27 2.0 M 12.0 M Light snow in the evening, increased towards morning. Big convective flakes at observation time
1/28/2018 6:00 AM 0.21 1.1 M 13.0 M Heavy snow showers until about 2pm.
1/29/2018 6:00 AM 0.05 T M 12.0 M Wet snow, rain and drizzle.
1/30/2018 6:00 AM 0.45 0.0 M 9.0 M Cold front with heavy rain for only about 4 hours. Warm wind all night.
1/31/2018 6:00 AM 0.00 0.0 M M M
2/1/2018 6:00 AM 0.00 0.0 M M M
2/2/2018 7:00 AM 0.39 3.0 M 11.0 M Wet snow started in the evening and continued overnight. Drove from the airport to home 12:30am-1:30am. At GEG, the snow had changed to rain. It was still snowing on the western edge of Spokane, but not sticking. Accumulating snow started new Nine Mile Falls. Rare for snow at Nine Mile Falls and not at GEG. Heavy snow the rest of the way home. Very slick conditions with wet snow. Heavy drizzle this morning at observation time.
2/3/2018 6:00 AM 0.09 T M 8.0 M
2/4/2018 6:00 AM 0.14 0.0 M 7.0 M
2/5/2018 6:00 AM 0.00 0.0 M 5.0 M
2/6/2018 6:00 AM T 0.0 M 5.0 M
2/7/2018 6:00 AM T 0.0 M 5.0 M
2/8/2018 6:00 AM 0.00 0.0 M M M
2/9/2018 6:00 AM 0.00 0.0 M T M
2/10/2018 6:00 AM 0.00 0.0 M M M
2/11/2018 6:00 AM 0.00 0.0 M M M
2/12/2018 6:00 AM 0.00 0.0 M M M
2/13/2018 6:00 AM 0.00 0.0 M M M
2/14/2018 6:00 AM 0.44 4.5 M 4.5 M
2/15/2018 6:00 AM 0.10 1.1 M 5.0 M
2/16/2018 6:00 AM 0.00 0.0 M M M
2/17/2018 6:00 AM 0.07 0.7 M 4.0 M Light snow in the morning, then snow showers with strong gusty winds and some blowing snow.
2/18/2018 6:00 AM 0.60 5.5 M 8.0 M Snow in the morning, ended around 1pm with a total of 4”. Then winds started and temperature rose from 27 to 38. A few heavy afternoon showers of rain and snow with wind gusts to about 45 mph. Snow started again early this morning with gust northeast winds and blowing snow
2/19/2018 6:00 AM 0.15 1.5 M 9.0 M Snow in the morning ended around 11am. Considerable blowing and drifting snow with some roads partially drifted shut. Total for the arctic front portion of the storm wa 3”. Low of 0F this morning.
2/20/2018 6:00 AM 0.00 0.0 M M M
2/21/2018 6:00 AM 0.00 0.0 M 9.0 M Low of -4F
2/22/2018 6:00 AM 0.01 0.2 M 9.0 M
2/23/2018 6:00 AM 0.00 0.0 M 9.0 M Low of 5F this morning.
2/24/2018 8:00 AM 0.12 1.8 M 10.0 M Snow Friday afternoon and evening. Dry overnight, then a little more snow Saturday morning.
2/25/2018 6:00 AM 0.00 0.0 M M M
2/26/2018 6:00 AM 0.00 0.0 M M M
2/27/2018 6:00 AM 0.00 0.0 M M M
2/28/2018 6:00 AM 0.00 0.0 M M M
3/1/2018 6:30 AM 0.21 1.8 M 11.0 M Snow began overnight and continued at observation time.
3/2/2018 6:00 AM 0.42 3.0 M 11.0 M Snow until 3pm. Storm total of 4.8”. Then rain and snow showers overnight. Temperature remained at 33F for the entire 24hours.
3/3/2018 6:00 AM 0.24 3.7 M 14.0 M Heavy snow with gusty south winds during the morning for 3.2” of snow. Additional half inch fell with an evening snow shower. Low of 21.
3/4/2018 6:00 AM 0.00 0.0 M M M
3/5/2018 6:00 AM T T M 10.0 M
3/6/2018 6:00 AM 0.00 0.0 M 9.0 M
3/7/2018 6:00 AM 0.00 0.0 M M M
3/8/2018 6:00 AM 0.05 0.5 M 8.0 M
3/9/2018 6:00 AM 0.45 0.0 M 6.0 M
3/10/2018 6:00 AM 0.00 0.0 M M M
3/11/2018 6:00 AM 0.00 0.0 M M M
3/12/2018 6:00 AM 0.00 0.0 M M M
3/13/2018 6:00 AM 0.00 0.0 M M M
3/14/2018 6:00 AM 0.08 0.0 M 2.0 M Very warm yesterday. Rain started late last night
3/15/2018 6:00 AM 0.23 0.0 M T M Rain through most of the day.
3/16/2018 6:00 AM 0.00 0.0 M M M
3/17/2018 6:00 AM 0.04 0.0 M T M Shower around 630pm.
3/18/2018 6:00 AM 0.02 0.0 M T M Light rain shower in the evening. Dense fog this morning.
3/19/2018 6:00 AM 0.00 0.0 M M M
3/20/2018 6:00 AM 0.00 0.0 M M M
3/21/2018 6:00 AM 0.00 0.0 M M M
3/22/2018 6:30 AM 0.21 0.0 M T M Rain overnight
3/23/2018 6:00 AM 0.35 0.0 M T M Thunderstorms around 4:30pm with rain after that for the next few hours
3/24/2018 6:00 AM 0.39 2.7 M 2.5 M Snow started overnight. Snowing hard at observation time.
3/25/2018 6:00 AM 0.32 2.1 M 3.0 M Snow in the morning and then snow showers and gusty winds in the afternoon. Snow in Spokane had melted completely by the afternoon, but not here. 4.7” storm total.
3/26/2018 6:00 AM 0.01 T M 1.5 M Nice convective snow shower around 1pm.
3/27/2018 6:00 AM 0.05 T M T M Rain and snow showers yesterday afternoon.
3/28/2018 6:00 AM 0.00 0.0 M 0.0 M
3/29/2018 6:00 AM 0.00 0.0 M M M
3/30/2018 6:00 AM 0.00 0.0 M M M
3/31/2018 6:00 AM 0.00 0.0 M M M
4/1/2018 6:00 AM 0.00 0.0 M M M
4/2/2018 6:00 AM 0.00 0.0 M M M
4/3/2018 6:00 AM 0.00 0.0 M M M
4/4/2018 6:00 AM 0.00 0.0 M M M
4/5/2018 6:00 AM 0.19 0.0 M M M
4/6/2018 6:00 AM 0.44 0.0 M 0.0 M
4/7/2018 6:00 AM T M M M M
4/8/2018 6:00 AM 0.63 M M M M Periods of heavy rain in the morning for 0.53”. Another tenth of an inch from showers overnight.
4/9/2018 6:00 AM 0.07 M M M M Numerous light showers all afternoon.
4/10/2018 6:00 AM 0.00 0.0 M M M
4/11/2018 6:00 AM 0.20 M M M M Afternoon and evening showers.
4/12/2018 6:00 AM 0.35 M M M M Rain started around 630pm and continued overnight.
4/13/2018 6:00 AM 0.12 M M M M Showers.
4/14/2018 6:00 AM 0.24 M M M M Rain during the afternoon and again overnight.
4/15/2018 6:00 AM 0.27 M M M M Afternoon showers and more overnight. I have now received 2.51” of rain over 10 of the last 11 days.
4/16/2018 6:00 AM 0.71 M M M M
4/17/2018 6:00 AM 0.16 M M M M
4/18/2018 6:00 AM 0.08 M M M M
4/19/2018 6:00 AM 0.00 0.0 M M M
4/20/2018 6:00 AM 0.00 0.0 M M M
4/21/2018 6:00 AM 0.00 0.0 M M M
4/22/2018 6:00 AM 0.00 0.0 M M M
4/23/2018 6:00 AM 0.00 0.0 M M M
4/24/2018 6:00 AM 0.00 0.0 M M M
4/25/2018 6:00 AM 0.00 0.0 M M M
4/26/2018 6:00 AM 0.00 0.0 M M M
4/27/2018 6:00 AM 0.00 0.0 M M M
4/28/2018 6:00 AM 0.00 0.0 M M M
4/29/2018 6:00 AM 0.13 M M M M Rain in the morning.
4/30/2018 6:00 AM 0.18 M M M M
5/1/2018 6:00 AM 0.12 M M M M
5/2/2018 6:00 AM 0.00 0.0 M M M
5/3/2018 6:00 AM 0.00 0.0 M M M
5/4/2018 6:00 AM 0.00 0.0 M M M
5/5/2018 6:00 AM 0.00 0.0 M M M
5/6/2018 6:00 AM 0.00 0.0 M M M
5/7/2018 6:00 AM 0.15 M M M M
5/8/2018 6:00 AM 0.00 0.0 M M M
5/9/2018 6:00 AM 0.10 M M M M Rain overnight.
5/10/2018 6:00 AM 0.00 0.0 M M M
5/11/2018 6:00 AM 0.00 0.0 M M M
5/12/2018 6:00 AM 0.00 0.0 M M M
5/13/2018 6:00 AM 0.00 0.0 M M M
5/14/2018 6:00 AM 0.00 0.0 M M M
5/15/2018 6:00 AM 0.00 0.0 M M M
5/16/2018 6:00 AM 0.00 0.0 M M M
5/17/2018 6:00 AM 0.00 0.0 M M M
5/18/2018 5:30 AM 0.70 M M M M Thunder around midday, rain in the evening. More rain started just before sunrise.
5/19/2018 6:00 AM 0.15 M M M M
5/20/2018 6:00 AM 0.00 0.0 M M M
5/21/2018 6:00 AM 0.00 0.0 M M M
5/22/2018 6:00 AM 0.00 0.0 M M M
5/23/2018 6:00 AM 0.00 0.0 M M M
5/24/2018 6:00 AM 0.08 M M M M Thunderstorm
5/25/2018 6:00 AM 0.00 0.0 M M M
5/26/2018 6:00 AM 0.01 M M M M
5/27/2018 6:00 AM 0.00 0.0 M M M
5/28/2018 6:00 AM 0.00 0.0 M M M
5/29/2018 6:00 AM 0.00 0.0 M M M
5/30/2018 6:00 AM 0.00 0.0 M M M
5/31/2018 6:00 AM 0.00 0.0 M M M
6/1/2018 6:00 AM 0.03 M M M M
6/2/2018 6:00 AM 0.00 0.0 M M M
6/3/2018 6:00 AM 0.00 0.0 M M M
6/4/2018 6:00 AM 0.00 0.0 M M M
6/5/2018 6:00 AM 0.00 0.0 M M M
6/6/2018 6:00 AM 0.00 0.0 M M M
6/7/2018 6:00 AM 0.00 0.0 M M M
6/8/2018 6:00 AM 0.00 0.0 M M M
6/9/2018 6:00 AM 0.26 0.0 M 0.0 M Thunderstorms in the evening, the last of which had heavy rain. Then more stratiform rain overnight and in the morning.
6/10/2018 6:00 AM 0.08 M M M M
6/11/2018 6:00 AM T M M M M Low of 34F with some frost.
6/12/2018 6:00 AM 0.00 0.0 M M M Low of 35F
6/13/2018 6:00 AM 0.00 0.0 M M M
6/14/2018 6:00 AM 0.00 0.0 M M M
6/15/2018 6:00 AM 0.00 0.0 M M M
6/16/2018 6:00 AM 0.00 0.0 M M M
6/17/2018 6:00 AM 0.00 0.0 M M M
6/18/2018 6:00 AM 0.00 0.0 M M M
6/19/2018 6:00 AM 0.00 0.0 M M M
6/20/2018 6:00 AM 0.00 0.0 M M M
6/21/2018 6:00 AM 0.00 0.0 M M M
6/22/2018 6:00 AM 0.32 M M M M First thunderstorm around 5pm only brought 0.03”. The second storm was at 9:30pm for the remaining rain. Dense fog formed this morning after sunrise, near zero visibility.
6/23/2018 6:00 AM 0.04 M M M M Showers in the afternoon and then a couple of thunderstorms in the evening just north and south of us.
6/24/2018 6:00 AM 0.00 0.0 M M M
6/25/2018 6:00 AM 0.00 0.0 M M M Thunder in the morning around 5am. These storms knocked down numerous trees in Ferry and Okanogan County around 3 am.
6/26/2018 6:00 AM 0.00 0.0 M M M
6/27/2018 6:00 AM 0.00 0.0 M M M
6/28/2018 6:00 AM 0.00 0.0 M M M
6/29/2018 6:00 AM 0.00 0.0 M M M
6/30/2018 6:00 AM 0.00 0.0 M M M
7/1/2018 6:00 AM 0.03 M M M M Light rain in the afternoon
7/2/2018 6:00 AM 0.00 0.0 M M M
7/3/2018 6:00 AM 0.08 M M M M Several afternoon showers a few with small hail. Low of 39F this morning.
7/4/2018 6:00 AM 0.00 0.0 M M M
7/5/2018 6:00 AM 0.00 0.0 M M M
7/6/2018 6:00 AM 0.00 0.0 M M M
7/7/2018 6:00 AM 0.10 M M M M Thunderstorms at 8pm and 11pm
7/8/2018 6:00 AM 0.00 0.0 M M M
7/9/2018 6:00 AM 0.00 0.0 M M M
7/10/2018 6:00 AM 0.00 0.0 M M M
7/11/2018 6:00 AM 0.00 0.0 M M M
7/12/2018 6:00 AM 0.00 0.0 M M M
7/13/2018 6:00 AM 0.00 0.0 M M M
7/14/2018 6:00 AM 0.00 0.0 M M M
7/15/2018 6:00 AM 0.00 0.0 M M M
7/16/2018 6:00 AM 0.00 0.0 M M M
7/17/2018 6:00 AM 0.00 0.0 M M M
7/18/2018 6:00 AM 0.00 0.0 M M M
7/19/2018 6:00 AM 0.00 0.0 M M M
7/20/2018 6:00 AM 0.00 0.0 M M M
7/21/2018 6:00 AM 0.00 0.0 M M M
7/22/2018 6:00 AM 0.00 0.0 M M M
7/23/2018 6:00 AM 0.00 0.0 M M M
7/24/2018 6:00 AM 0.00 0.0 M M M
7/25/2018 6:00 AM 0.00 0.0 M M M
7/26/2018 6:00 AM 0.00 0.0 M M M
7/27/2018 6:00 AM 0.00 0.0 M M M
7/28/2018 6:00 AM 0.00 0.0 M M M
7/29/2018 6:00 AM 0.02 M M M M Thunderstorm around 6pm
8/1/2018 6:00 AM 0.00 0.0 M M M
8/2/2018 6:00 AM 0.00 0.0 M M M
8/3/2018 6:00 AM 0.00 0.0 M M M
8/4/2018 6:00 AM 0.00 0.0 M M M
8/5/2018 6:00 AM 0.00 0.0 M M M
8/6/2018 6:00 AM 0.00 0.0 M M M
8/7/2018 6:00 AM 0.00 0.0 M M M
8/8/2018 6:00 AM 0.00 0.0 M M M
8/9/2018 6:00 AM 0.00 0.0 M M M
8/10/2018 6:00 AM 0.00 0.0 M M M
8/11/2018 6:00 AM 0.00 0.0 M M M
8/12/2018 6:00 AM 0.00 0.0 M M M
8/13/2018 6:00 AM 0.00 0.0 M M M
8/14/2018 6:00 AM 0.00 0.0 M M M
8/15/2018 6:00 AM 0.00 0.0 M M M
8/16/2018 6:00 AM 0.00 0.0 M M M
8/17/2018 6:00 AM T M M M M Thunder and a sprinkle in the morning. But other nearby showers were enough to wet the ground completely.
8/18/2018 6:00 AM 0.00 0.0 M M M
8/19/2018 6:00 AM 0.00 0.0 M M M
8/20/2018 6:00 AM 0.00 0.0 M M M
8/21/2018 6:00 AM 0.00 0.0 M M M
8/22/2018 6:00 AM 0.00 0.0 M M M
8/23/2018 6:00 AM 0.00 0.0 M M M
8/24/2018 6:00 AM 0.00 0.0 M M M
8/25/2018 6:00 AM 0.00 0.0 M M M
8/26/2018 6:00 AM 0.00 0.0 M M M
8/27/2018 6:00 AM 0.24 0.0 M M M Rain in the afternoon and then more wrap-around rain overnight.
8/28/2018 6:00 AM 0.00 0.0 M M M
8/29/2018 6:00 AM 0.00 0.0 M M M
8/30/2018 6:00 AM 0.00 0.0 M M M
8/31/2018 6:00 AM 0.00 0.0 M M M
9/1/2018 6:00 AM 0.00 0.0 M M M
9/2/2018 6:00 AM 0.00 0.0 M M M
9/3/2018 6:00 AM 0.00 0.0 M M M
9/4/2018 6:00 AM 0.00 0.0 M M M
9/5/2018 6:00 AM 0.00 0.0 M M M
9/6/2018 6:00 AM 0.00 0.0 M M M
9/7/2018 6:00 AM 0.00 0.0 M M M
9/8/2018 6:00 AM 0.02 M M M M
9/9/2018 6:00 AM 0.00 0.0 M M M
9/10/2018 6:00 AM 0.00 0.0 M M M
9/11/2018 6:00 AM 0.02 0.0 M M M
9/12/2018 6:00 AM 0.15 0.0 M M M
9/13/2018 6:00 AM 0.00 0.0 M M M
9/14/2018 6:00 AM 0.02 0.0 M M M
9/15/2018 6:00 AM 0.03 M M M M
9/16/2018 6:00 AM 0.00 0.0 M M M
9/17/2018 6:00 AM 0.03 M M M M Showers and a thunderstorm
9/18/2018 6:00 AM 0.00 0.0 M M M
9/19/2018 6:00 AM 0.00 0.0 M M M
9/20/2018 6:00 AM 0.00 0.0 M M M
9/21/2018 6:00 AM 0.00 0.0 M M M
9/22/2018 6:00 AM 0.00 0.0 M M M
9/23/2018 6:00 AM 0.00 0.0 M M M
9/24/2018 6:00 AM 0.00 0.0 M M M
9/25/2018 6:00 AM 0.00 0.0 M M M
9/26/2018 6:00 AM 0.00 0.0 M M M
9/27/2018 6:00 AM 0.00 0.0 M M M
9/28/2018 6:00 AM 0.00 0.0 M M M
9/29/2018 6:00 AM 0.00 0.0 M M M
9/30/2018 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



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