Station Overview Station Location
Station Number WY-FM-21 Latitude 42.762989
Station Name Lander 5.7 SW Longitude -108.793333
County Fremont Elevation (ft) 6088



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 1.17 3.32 31 1.16 26 2.16 5 1 4 3 9.9 4 4
Nov 17 0.82 0.89 30 0.75 21 0.14 9 1 6 2 7.6 4 6
Dec 17 0.59 1.83 30 1.83 30 0.00 0 0 6 4 21.9 5 28
Jan 18 0.45 0.90 30 0.90 30 0.00 0 0 6 1 13.4 4 30
Feb 18 0.76 1.12 28 1.12 28 0.00 0 0 7 3 12.5 6 28
March 18 1.14 1.13 31 0.96 13 0.17 18 1 4 1 9.3 3 8
April 18 1.82 0.92 30 0.92 30 0.00 0 0 9 4 3.8 4 2
May 18 2.16 5.73 31 5.73 31 0.00 0 0 16 4 2.8 2 1
June 18 1.31 3.37 29 3.37 29 0.00 0 0 8 4 0.0 0 0
July 18 0.70 1.14 31 1.14 31 0.00 0 0 11 4 0.0 0 0
Aug 18 0.59 1.05 31 1.05 31 0.00 0 0 8 4 0.0 0 0
Sept 18 1.04 0.35 30 0.35 30 0.00 0 0 2 2 0.0 0 0
Water Year Totals: 12.55" 21.75" 362 days 19.28" 330 2.47" 32 days 3 87 days 36 days 81.2" 32 days 107 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 **
10/2/2017 **
10/3/2017 **
10/4/2017 **
10/5/2017 2.16
10/6/2017 T
10/7/2017 0.00
10/8/2017 0.00
10/9/2017 0.55
10/10/2017 0.00
10/11/2017 0.00
10/12/2017 0.00
10/13/2017 0.00
10/14/2017 T
10/15/2017 0.55
10/16/2017 0.00
10/17/2017 0.00
10/18/2017 0.00
10/19/2017 0.00
10/20/2017 0.00
10/21/2017 T
10/22/2017 0.00
10/23/2017 0.00
10/24/2017 0.00
10/25/2017 0.00
10/26/2017 0.00
10/27/2017 0.05
10/28/2017 0.00
10/29/2017 0.00
10/30/2017 0.00
10/31/2017 0.01
11/1/2017 0.00
11/2/2017 0.42
11/3/2017 0.16
11/4/2017 0.02
11/5/2017 0.07
11/6/2017 0.00
11/7/2017 0.03
11/8/2017 0.00
11/9/2017 0.00
11/10/2017 0.00
11/11/2017 0.00
11/12/2017 0.00
11/13/2017 0.00
11/14/2017 0.00
11/15/2017 T
11/16/2017 T
11/17/2017 **
11/18/2017 **
11/19/2017 **
11/20/2017 **
11/21/2017 **
11/22/2017 **
11/23/2017 **
11/24/2017 **
11/25/2017 0.14
11/26/2017 0.00
11/27/2017 0.00
11/28/2017 0.05
11/29/2017 0.00
11/30/2017 0.00
12/1/2017 0.00
12/2/2017 0.00
12/3/2017
12/4/2017 0.69
12/5/2017 T
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 0.00
12/14/2017 0.20
12/15/2017 0.00
12/16/2017 0.01
12/17/2017 0.31
12/18/2017 0.00
12/19/2017 0.00
12/20/2017 0.00
12/21/2017 0.54
12/22/2017 T
12/23/2017 T
12/24/2017 0.08
12/25/2017 0.00
12/26/2017 T
12/27/2017 0.00
12/28/2017 0.00
12/29/2017 0.00
12/30/2017 0.00
12/31/2017 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.01
1/2/2018 0.00
1/3/2018 0.00
1/4/2018 0.00
1/5/2018 0.00
1/6/2018 0.00
1/7/2018 0.00
1/8/2018 0.00
1/9/2018 0.00
1/10/2018 0.02
1/11/2018 0.03
1/12/2018
1/13/2018 0.00
1/14/2018 0.00
1/15/2018 T
1/16/2018 0.02
1/17/2018 0.00
1/18/2018 0.00
1/19/2018 0.00
1/20/2018 0.04
1/21/2018 0.78
1/22/2018 0.00
1/23/2018 0.00
1/24/2018 0.00
1/25/2018 0.00
1/26/2018 0.00
1/27/2018 0.00
1/28/2018 0.00
1/29/2018 0.00
1/30/2018 0.00
1/31/2018 0.00
2/1/2018 T
2/2/2018 0.00
2/3/2018 0.00
2/4/2018 T
2/5/2018 0.04
2/6/2018 0.00
2/7/2018 0.00
2/8/2018 0.00
2/9/2018 0.00
2/10/2018 0.21
2/11/2018 0.00
2/12/2018 0.19
2/13/2018 0.05
2/14/2018 0.00
2/15/2018 0.00
2/16/2018 0.15
2/17/2018 0.00
2/18/2018 T
2/19/2018 0.35
2/20/2018 0.13
2/21/2018 0.00
2/22/2018 0.00
2/23/2018 0.00
2/24/2018 0.00
2/25/2018 0.00
2/26/2018 0.00
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.00
3/2/2018 0.00
3/3/2018 0.00
3/4/2018 **
3/5/2018 **
3/6/2018 **
3/7/2018 **
3/8/2018 **
3/9/2018 **
3/10/2018 **
3/11/2018 **
3/12/2018 **
3/13/2018 **
3/14/2018 **
3/15/2018 **
3/16/2018 **
3/17/2018 **
3/18/2018 **
3/19/2018 **
3/20/2018 **
3/21/2018 0.17
3/22/2018 0.00
3/23/2018 0.07
3/24/2018 0.00
3/25/2018 0.00
3/26/2018 0.70
3/27/2018 0.15
3/28/2018 T
3/29/2018 0.04
3/30/2018 0.00
3/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.08
4/2/2018 0.00
4/3/2018 0.04
4/4/2018 0.00
4/5/2018 0.00
4/6/2018 T
4/7/2018 0.03
4/8/2018 0.07
4/9/2018 T
4/10/2018 0.00
4/11/2018 0.00
4/12/2018 0.00
4/13/2018 T
4/14/2018 T
4/15/2018 0.00
4/16/2018 0.00
4/17/2018 0.00
4/18/2018 0.35
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 0.08
4/25/2018 0.03
4/26/2018 0.00
4/27/2018 0.00
4/28/2018 0.00
4/29/2018 0.01
4/30/2018 0.23
5/1/2018 1.03
5/2/2018 T
5/3/2018 0.16
5/4/2018 0.00
5/5/2018 0.00
5/6/2018 0.00
5/7/2018 0.00
5/8/2018 0.00
5/9/2018 0.00
5/10/2018 T
5/11/2018 0.06
5/12/2018 2.38
5/13/2018 0.21
5/14/2018 0.02
5/15/2018 0.00
5/16/2018 T
5/17/2018 0.00
5/18/2018 0.14
5/19/2018 0.37
5/20/2018 0.09
5/21/2018 0.12
5/22/2018 0.07
5/23/2018 0.53
5/24/2018 0.03
5/25/2018 0.00
5/26/2018 0.00
5/27/2018 0.00
5/28/2018 0.43
5/29/2018 0.05
5/30/2018 T
5/31/2018 0.04
6/1/2018 T
6/2/2018 T
6/3/2018 0.00
6/4/2018 0.00
6/5/2018 0.00
6/6/2018 0.00
6/7/2018 0.02
6/8/2018 0.00
6/9/2018 0.00
6/10/2018 0.00
6/11/2018 0.00
6/12/2018 0.00
6/13/2018 0.00
6/14/2018 0.00
6/15/2018 0.00
6/16/2018 0.14
6/17/2018 0.52
6/18/2018 1.33
6/19/2018 0.18
6/20/2018 0.08
6/21/2018 T
6/22/2018 T
6/23/2018 0.21
6/24/2018 0.89
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
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.04
7/2/2018 0.00
7/3/2018 0.00
7/4/2018 T
7/5/2018 0.00
7/6/2018 0.02
7/7/2018 0.00
7/8/2018 0.00
7/9/2018 0.00
7/10/2018 0.09
7/11/2018 0.08
7/12/2018 0.58
7/13/2018 0.02
7/14/2018 0.00
7/15/2018 0.00
7/16/2018 T
7/17/2018 0.05
7/18/2018 T
7/19/2018 0.00
7/20/2018 0.00
7/21/2018 0.00
7/22/2018 0.01
7/23/2018 0.12
7/24/2018 0.00
7/25/2018 0.00
7/26/2018 0.12
7/27/2018 0.00
7/28/2018 T
7/29/2018 0.00
7/30/2018 0.01
7/31/2018 0.00
8/1/2018 0.00
8/2/2018 0.41
8/3/2018 0.05
8/4/2018 0.01
8/5/2018 0.00
8/6/2018 0.10
8/7/2018 0.00
8/8/2018 T
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 0.02
8/15/2018 0.00
8/16/2018 0.00
8/17/2018 0.00
8/18/2018 T
8/19/2018 T
8/20/2018 0.00
8/21/2018 0.12
8/22/2018 0.33
8/23/2018 0.01
8/24/2018 0.00
8/25/2018 0.00
8/26/2018 0.00
8/27/2018 T
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 0.29
9/9/2018 0.06
9/10/2018 0.00
9/11/2018 0.00
9/12/2018 0.00
9/13/2018 0.00
9/14/2018 0.00
9/15/2018 0.00
9/16/2018 0.00
9/17/2018 0.00
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 T
9/29/2018 T
9/30/2018 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/6/2017 7:00 AM T 0.0 M T M Just back from trip. Some snow and ice from pervious storms still present. See multiday precipitation report. Partly cloudy, 38F slight breeze from SSW
10/7/2017 7:00 AM 0.00 0.0 M 0.0 M
10/8/2017 7:00 AM 0.00 0.0 M 0.0 M Cloudy threatening rain 37F
10/9/2017 7:00 AM 0.55 3.8 0.41 3.5 M Snow began 9:00 am and continued until evening. Lowest overnight temp 25F. Skies mostly clear this morning. Some snow and ice damage to trees still with green leaves.
10/10/2017 7:00 AM 0.00 0.0 M 1.5 M
10/11/2017 7:00 AM 0.00 0.0 M T M
10/12/2017 7:00 AM 0.00 0.0 M 0.0 M
10/13/2017 7:00 AM 0.00 0.0 M 0.0 M
10/14/2017 7:00 AM T T M T M Snow just beginning at 7:00 am. Temp 30F slight breeze
10/15/2017 7:00 AM 0.55 5.8 M 6.0 M Snowed from 7-10:30 am then skies partly cloudy and warming to 40F in afternoon. Twice as much precip as predicted.
10/16/2017 7:00 AM 0.00 0.0 M 1.5 M
10/17/2017 7:00 AM 0.00 0.0 M T M
10/18/2017 7:00 AM 0.00 0.0 M 0.0 M
10/19/2017 7:00 AM 0.00 0.0 M 0.0 M
10/20/2017 7:00 AM 0.00 0.0 M 0.0 M
10/21/2017 7:00 AM T 0.0 M 0.0 M
10/22/2017 7:00 AM 0.00 0.0 M 0.0 M
10/23/2017 7:00 AM 0.00 0.0 M 0.0 M
10/24/2017 7:00 AM 0.00 0.0 M 0.0 M
10/25/2017 7:00 AM 0.00 0.0 M 0.0 M
10/26/2017 7:00 AM 0.00 0.0 M 0.0 M Harvested last of apple crop during exceptionally beautiful fall day yesterday. Predicted snow not yet here this morning but skies overcast and 36F.
10/27/2017 7:00 AM 0.05 0.1 0.05 T M Hard freeze overnight. 21F this morning Ice on pond margins. Deer herd in backyard feeding on fallen apple leaves.
10/28/2017 7:00 AM 0.00 0.0 M 0.0 M
10/29/2017 7:00 AM 0.00 0.0 M 0.0 M
10/30/2017 7:00 AM 0.00 0.0 M 0.0 M no snow yet with 60% chance for 1 inch 25F.
10/31/2017 7:00 AM 0.01 0.2 M T M
11/1/2017 7:00 AM 0.00 0.0 M 0.0 M
11/2/2017 7:30 AM 0.42 6.2 0.41 6.2 M Overcast and light snow this morning. Storm began last night with rain and precipitation totals this morning were not predicted but the high winds of yesterday were predicted. Gusts to 34mph recorded on Davis weather station. Cleared the leaves from the trees so we were ready for this.
11/3/2017 7:00 AM 0.16 0.0 M 2.2 0.34 Light snow and then freezing rain last night and continuing this morning. The closest we've been to a true ice storm in the last 25 years. Ice and slush on ground, a total mess. 27F, no wind, and fog.
11/4/2017 7:30 AM 0.02 0.0 M 0.5 M Mother nature continues to confound predictions. Drizzle continuing this morning but no fog and much warmer. 43F
11/5/2017 7:00 AM 0.07 0.5 0.04 1.0 M Yesterday mix of rain and snow.Overcast and cold this morning 26F No wind.
11/6/2017 7:00 AM 0.00 0.0 M 0.0 M
11/7/2017 7:00 AM 0.03 0.4 M 0.5 M
11/8/2017 7:00 AM 0.00 0.0 M T M Remained cold all day but with some snow melt. 18F this morning and ice on the pond.
11/9/2017 7:00 AM 0.00 0.0 M 0.0 M
11/10/2017 7:00 AM 0.00 0.0 M 0.0 M
11/11/2017 7:00 AM 0.00 0.0 M 0.0 M
11/12/2017 7:00 AM 0.00 0.0 M 0.0 M
11/13/2017 7:00 AM 0.00 0.0 M 0.0 M
11/14/2017 7:00 AM 0.00 0.0 M 0.0 M
11/15/2017 7:00 AM T 0.0 M 0.0 M
11/16/2017 7:00 AM T 0.0 M 0.0 M
11/26/2017 7:00 AM 0.00 0.0 M 0.0 M
11/27/2017 7:00 AM 0.00 0.0 M 0.0 M
11/28/2017 7:00 AM 0.05 0.5 M 0.5 M Light snow early evening. Mostly clear this morning. 28F
11/29/2017 7:00 AM 0.00 0.0 M T M
11/30/2017 7:00 AM 0.00 0.0 M T M
12/1/2017 7:00 AM 0.00 0.0 M 0.0 M
12/2/2017 7:00 AM 0.00 0.0 M 0.0 M
12/4/2017 7:00 AM 0.69 8.2 0.69 8.0 0.69 Light to moderate snowfall last night.Continued light snow this morning and overcast. 29F, no wind this morning
12/5/2017 7:00 AM T T M 6.5 M Mostly clear and cold. 21F. No wind.
12/6/2017 7:00 AM 0.00 0.0 M 6.0 M
12/7/2017 7:00 AM 0.00 0.0 M 5.5 M
12/8/2017 7:00 AM 0.00 0.0 M 4.0 M
12/9/2017 7:00 AM 0.00 0.0 M 4.0 M
12/10/2017 7:00 AM 0.00 0.0 M 3.0 M
12/11/2017 7:00 AM 0.00 0.0 M 3.0 M
12/12/2017 7:00 AM 0.00 0.0 M 2.5 M
12/13/2017 7:00 AM 0.00 0.0 M 1.5 M
12/14/2017 7:00 AM 0.20 2.1 0.20 3.5 0.65 Light snow late afternoon yesterday but mostly clear this morning with haze in the valley. Wind 2-6 mph. 22F
12/15/2017 7:00 AM 0.00 0.0 M 3.0 M
12/16/2017 7:00 AM 0.01 0.1 0.01 3.0 M Light snow this morning. Promise of more to come 30F and no wind.
12/17/2017 7:00 AM 0.31 3.3 0.31 6.5 0.96 Light snow in morning with hiatus mid-day continuing overnight. Clear this morning Cold, 17F Light wind at 1-5 mph.
12/18/2017 7:00 AM 0.00 0.0 M 6.5 M
12/19/2017 7:00 AM 0.00 0.0 M 5.5 M
12/20/2017 7:00 AM 0.00 0.0 M 5.0 0.88 Partly cloudy and warmer 33°F light breeze 1-3 mph. Snow melted in a few areas on exposed slopes but generally ice & snow covered in wake of next storm
12/21/2017 7:00 AM 0.54 8.2 0.54 12.0 1.40 A very powdery snowfall last night and still overcast with lingering light snowfall this morning. Cold 11°F, no wind. Shortest day today and dark at 7:00 am
12/22/2017 7:00 AM T 0.0 M 9.0 M
12/23/2017 7:00 AM T T M 8.5 M
12/24/2017 7:00 AM 0.08 0.0 M 8.0 M
12/25/2017 7:00 AM 0.00 0.0 M 8.0 M Scattered clouds and cold this white Christmas morning. 1°F and slight breeze from WSW.
12/26/2017 7:00 AM T T M 7.5 M Clear and cold -4°F RH 15% No wind. -11°F in the valley
12/27/2017 7:00 AM 0.00 0.0 M 8.0 M Partly cloudy and warmer than yesterday 18°F. -4°No wind. Inversion in lower valley but no fog.
12/28/2017 7:00 AM 0.00 0.0 M 7.5 M
12/29/2017 7:00 AM 0.00 0.0 M 7.5 M Unusually warm this morning following a warm-up yesterday. 40°F here and 34°F in Lander. Partly cloudy with a chinook band of clouds but no wind. Pine squirrels mating on a branch outside my window.
12/30/2017 7:00 AM 0.00 0.0 M 6.5 M
12/31/2017 7:00 AM 0.00 0.0 M 6.5 1.25 Windy all night NW at 4-7 mph this morning, skies clear 17°F. Foggy inversion in the valley, seems unusual with this wind
1/1/2018 7:00 AM 0.01 M M 6.5 M Precipitation as thick hoar frost covering everything this morning. Began yesterday as precipitating fog in the valley moving up canyon and overnight No wind. Cold -2°. Should be spectacular when the sun rises.
1/2/2018 7:00 AM 0.00 0.0 M 6.0 M Clear and continued cold 2°F Wolf moon last night very bright.
1/3/2018 7:00 AM 0.00 0.0 M 6.0 M
1/4/2018 7:00 AM 0.00 0.0 M 6.0 M
1/5/2018 7:00 AM 0.00 0.0 M 6.0 M
1/6/2018 7:00 AM 0.00 0.0 M 5.5 M
1/7/2018 7:00 AM 0.00 0.0 M 6.0 M
1/8/2018 7:00 AM 0.00 0.0 M 5.0 M
1/9/2018 7:00 AM 0.00 0.0 M 5.0 M
1/10/2018 7:00 AM 0.02 0.0 M 4.5 1.65 Light rain overnight and still threatening but nothing yet. It is a warm 38°F and breezy.
1/11/2018 7:00 AM 0.03 0.4 M 4.5 M
1/13/2018 7:00 AM 0.00 0.0 M 4.0 M
1/14/2018 7:00 AM 0.00 0.0 M 4.0 M
1/15/2018 7:00 AM T T M 4.0 1.35 Overcast, 22F, no wind, snow pack compact and icy at the bottom. Melted in spots on S and SE exposed slopes
1/16/2018 7:00 AM 0.02 0.2 0.02 4.0 M Early morning freezing light rain and corn snow mix, clearing by mid morning. Thin layer black ice on roads. Very unusual. Clear and cold this morning 10°F and no wind.
1/17/2018 7:00 AM 0.00 0.0 M 4.0 M
1/18/2018 7:00 AM 0.00 0.0 M 4.0 M
1/19/2018 7:00 AM 0.00 0.0 M 4.0 M
1/20/2018 7:00 AM 0.04 0.4 0.04 4.5 M Temperature drop from 52°F yesterday and significant melting to 27°F this morning with steady light snowfall. No wind.
1/21/2018 7:00 AM 0.78 12.4 0.78 15.5 M Continuous snowfall through the day yesterday and night. Overcast and cold 20°F this morning. Snow pack very light and powdery over frozen & icy base of 3 in. No wind.
1/22/2018 7:00 AM 0.00 0.0 M 13.5 M Partly cloudy and cold 16°F no wind.
1/23/2018 7:00 AM 0.00 0.0 M 12.5 M Clear and 19°F breezy at 1-5 mph
1/24/2018 7:00 AM 0.00 0.0 M 11.5 M
1/25/2018 7:00 AM 0.00 0.0 M 11.0 M
1/26/2018 7:00 AM 0.00 0.0 M 9.0 M
1/27/2018 7:00 AM 0.00 0.0 M 8.0 M
1/28/2018 7:00 AM 0.00 0.0 M 7.5 M
1/29/2018 7:00 AM 0.00 0.0 M 7.5 M
1/30/2018 7:00 AM 0.00 0.0 M 6.5 M
1/31/2018 7:00 AM 0.00 0.0 M 5.0 1.25 High winds yesterday afternoon and evening. 45 mph in canyon High temp 52°F but down to 21° this morning and partly cloudy. Obscured the full moon eclipse. Snow pack melted considerably.
2/1/2018 7:00 AM T T M 5.0 M
2/2/2018 7:00 AM 0.00 0.0 M 4.5 M
2/3/2018 7:00 AM 0.00 0.0 M 4.0 M
2/4/2018 7:00 AM T T M 3.0 M
2/5/2018 7:00 AM 0.04 M M 2.5 M Light rain overnight that was ice in the snow pack this morning. Snow cover now patchy but still widespread. 32°F this morning clear no wind
2/6/2018 7:00 AM 0.00 0.0 M 2.5 M
2/7/2018 7:00 AM 0.00 0.0 M 2.5 M
2/8/2018 7:00 AM 0.00 0.0 M 2.0 M
2/9/2018 7:00 AM 0.00 0.0 M 2.0 M Dense fog this morning following high winds overnight. Cold 18°F and no wind. Very unusual to have fog but I notice that it also occurred in Montana and Idaho.
2/10/2018 7:00 AM 0.21 2.9 0.21 4.0 M Partly cloudy and cold this morning. 9°F no wind Snow overnight intermittent and powdery.
2/11/2018 7:00 AM 0.00 0.0 M 3.5 M
2/12/2018 7:00 AM 0.19 2.1 0.19 5.5 M Snow overnight and still overcast and lightly snowing this morning. Cold 7°F No wind.
2/13/2018 7:00 AM 0.05 0.6 M 6.0 M Cold and clear 1°F. No wind
2/14/2018 7:00 AM 0.00 0.0 M 4.0 M
2/15/2018 7:00 AM 0.00 0.0 M 3.0 M Quite windy this morning, clear and warmer 27°F.
2/16/2018 7:00 AM 0.15 2.2 0.15 5.0 M Snow began around noon and ended early evening. Partly cloudy and cold this morning 11°F, slight breeze from SW at 1-2 mph.
2/17/2018 7:00 AM 0.00 0.0 M 4.5 M
2/18/2018 7:00 AM T 0.0 M 3.5 M
2/19/2018 7:00 AM 0.35 3.2 M 6.5 M Snow flurries yesterday and melting in exposed areas. Turned cold overnight with powdery snow and fog that continues this morning. Cold -1°, no wind. {EDIT: Observer reported 3.2 for new snowfall with a melted core value of 3.50. Melted core appears to be a typo. Changed SWE report of 3.50 to NA until observer can be contacted to verify. Submission Time Before EDIT: 2/19/2018 7:30 AM CoCoSTAFF DNT}
2/20/2018 7:00 AM 0.13 1.5 0.13 7.5 M Overcast and light snow all day yesterday. Clear and cold this morning -12°F No wind
2/21/2018 7:00 AM 0.00 0.0 M 7.0 M Mostly clear and cold -2°F. Gentle breeze out of SW
2/22/2018 7:00 AM 0.00 0.0 M 7.0 M
2/23/2018 7:00 AM 0.00 0.0 M 6.5 M Clear 6°F no wind
2/24/2018 7:00 AM 0.00 0.0 M 6.0 M
2/25/2018 7:00 AM 0.00 0.0 M 5.5 M
2/26/2018 7:00 AM 0.00 0.0 M 5.5 M High thin clouds windy 5-10 mph, 27°F
2/27/2018 7:00 AM 0.00 0.0 M 5.0 M
2/28/2018 7:00 AM 0.00 0.0 M 4.0 M
3/1/2018 7:00 AM 0.00 0.0 M 4.0 M Partly cloudy and 16°F Not much melting of snow pack yet despite longer days with sun in canyon.
3/2/2018 7:00 AM 0.00 0.0 M 4.0 M Clear blue sky, no wind, barometer with steady drop. Must be the storm coming. Will enjoy the sun while it lasts.
3/3/2018 7:00 AM 0.00 0.0 M 3.5 M
3/22/2018 7:00 AM 0.00 0.0 M 0.0 M Remaining traces of snow on north facing areas in yard. 34°F partly cloudy no wind. Bees bringing in pollen yesterday
3/23/2018 7:00 AM 0.07 0.0 M 0.0 M
3/24/2018 7:00 AM 0.00 0.0 M 0.0 M
3/25/2018 7:00 AM 0.00 0.0 M 0.0 M High thin clouds 27°F, no wind
3/26/2018 7:30 AM 0.70 6.6 M 6.5 M Light steady snowfall overnight beginning about 9)) PM. Still snowing this morning. No wind 26°F
3/27/2018 8:00 AM 0.15 2.1 M 6.0 M
3/28/2018 7:00 AM T T M 5.0 M
3/29/2018 7:00 AM 0.04 0.6 0.04 3.0 M Snow flurries all morning yesterday but melted in afternoon as did snow pack. Clear, 24°F Breeze 1-2mph.
3/30/2018 7:00 AM 0.00 0.0 M 2.0 M
3/31/2018 2:00 PM 0.00 0.0 M 0.0 M Snow gone from snowboard but patches in shady spots remain
4/1/2018 7:00 AM 0.08 0.8 0.08 1.0 M Light snow overnight and cold this Easter morning 18°F, no wind and mostly cloudy.
4/2/2018 7:00 AM 0.00 0.0 M 0.0 M Partly cloudy windy, 10-15 mph, warmer 45°
4/3/2018 7:00 AM 0.04 T M T M Light rain turning to snow freezing overnight. Cold and clear this morning, breezy 2-5 mph SW
4/4/2018 7:00 AM 0.00 0.0 M 0.0 M
4/5/2018 7:00 AM 0.00 0.0 M 0.0 M High thin clouds 45°F wind 2-6 mph Patches of snow still evident in shaded areas.
4/6/2018 7:00 AM T T M M M Overcast, Cold 19°, No wind
4/7/2018 7:00 AM 0.03 0.4 0.03 0.0 M
4/8/2018 7:00 AM 0.07 0.0 M 0.0 M
4/9/2018 7:00 AM T T M 0.0 M
4/10/2018 7:00 AM 0.00 0.0 M 0.0 M
4/11/2018 7:00 AM 0.00 0.0 M 0.0 M
4/12/2018 7:00 AM 0.00 0.0 M 0.0 M
4/13/2018 7:00 AM T T M T M
4/14/2018 7:00 AM T T M 0.0 M
4/15/2018 7:00 AM 0.00 0.0 M 0.0 M
4/16/2018 7:00 AM 0.00 0.0 M 0.0 M First clear day without some kind of cloud cover. All of the snow and ice finally gone. 34°F, no wind. Grass in pasture greening up, aspen and birch with catkins.
4/17/2018 7:00 AM 0.00 0.0 M 0.0 M
4/18/2018 7:00 AM 0.35 2.1 M 0.0 M
4/19/2018 7:00 AM 0.00 0.0 M 0.0 M
4/20/2018 7:00 AM 0.00 0.0 M 0.0 M Cloudy 41°F no wind.
4/21/2018 7:00 AM 0.00 0.0 M 0.0 M
4/22/2018 7:00 AM 0.00 0.0 M 0.0 M Beautiful day Clear, 51° Breeze at 3-5 mph
4/23/2018 7:00 AM 0.00 0.0 M 0.0 M
4/24/2018 7:00 AM 0.08 0.5 M 0.5 M Mostly cloudy and light snow. No wind, 29°F
4/25/2018 7:00 AM 0.03 0.0 M 0.0 M Clear skies, 35°F, Breeze at 2-5 mph from SW
4/26/2018 7:00 AM 0.00 0.0 M 0.0 M Finally a bright clear sky and warm morning. 42°F Gentle canyon breeze. Buds swelling on orchard trees, except the apricots which froze
4/27/2018 7:00 AM 0.00 0.0 M 0.0 M Clear, 52° no wind
4/28/2018 7:00 AM 0.00 0.0 M 0.0 M
4/29/2018 7:00 AM 0.01 0.0 M 0.0 M
4/30/2018 7:00 AM 0.23 0.0 M 0.0 M Overcast and light rain. 40°F no wind
5/1/2018 7:00 AM 1.03 0.0 M 0.0 M Rain mixed with snow showers all day yesterday, ending toward evening. Ice in grassy areas this morning 32°F and partly cloudy, wind gusting to 5mph.
5/2/2018 7:00 AM T 0.0 M 0.0 M Mostly cloudy. no wind. 39°F
5/3/2018 7:00 AM 0.16 0.0 M 0.0 M Clear, 41°F
5/4/2018 7:00 AM 0.00 0.0 M 0.0 M
5/5/2018 7:00 AM 0.00 0.0 M 0.0 M
5/6/2018 7:00 AM 0.00 0.0 M 0.0 M
5/7/2018 7:00 AM 0.00 0.0 M 0.0 M
5/8/2018 7:00 AM 0.00 0.0 M 0.0 M
5/9/2018 7:00 AM 0.00 0.0 M 0.0 M High yesterday 71°F, 52°F this morning with gusty winds and mostly cloudy. Spring runoff in the river has begun.
5/10/2018 7:00 AM T 0.0 M 0.0 M
5/11/2018 7:00 AM 0.06 0.0 M 0.0 M Overcast and light rain. 45°F
5/12/2018 7:00 AM 2.38 2.6 0.35 2.5 0.35 Continued rain all day yesterday turning to snow overnight. Mixed rain and snow this morning. 33°F No wind. Snow slushy and melted on roads.
5/13/2018 7:00 AM 0.21 0.2 M 0.0 M Partly cloudy with fog in the canyon. 40°F No wind. Storm total precipitation as average of three rain gauges 2.65 inches. No signs of frost or snow damage to orchard.
5/14/2018 7:00 AM 0.02 0.0 M 0.0 M High thin clouds, 42°F, SE breeze at 1-3 mph
5/15/2018 7:00 AM 0.00 0.0 M 0.0 M
5/16/2018 7:00 AM T 0.0 M 0.0 M
5/17/2018 7:00 AM 0.00 0.0 M 0.0 M
5/18/2018 7:00 AM 0.14 0.0 M 0.0 M Afternoon thundershower, rain mixed with pea sized hail. Partly cloudy this morning, 48°F Breeze 1-3 mph
5/19/2018 7:00 AM 0.37 0.0 M 0.0 M Light rain showers late yesterday afternoon through the night to today. Overcast, some fog, no wind 41°F
5/20/2018 7:00 AM 0.09 0.0 M 0.0 M
5/21/2018 7:00 AM 0.12 0.0 M 0.0 M
5/22/2018 7:00 AM 0.07 0.0 M 0.0 M
5/23/2018 7:00 AM 0.53 0.0 M 0.0 M Thunder showers began late afternoon and continued to past midnight. Dark clouds in the north this morning but partly cloudy in the south. 46°F and light breeze
5/24/2018 7:00 AM 0.03 0.0 M 0.0 M
5/25/2018 7:00 AM 0.00 0.0 M 0.0 M Skies clear, 60°F, Breeze at 2-4 mph. River approaching minor flood stage. Vegetation exceptionally green and growing.
5/26/2018 7:00 AM 0.00 0.0 M 0.0 M Sunny 57°F wind 1-4 mph gusts
5/27/2018 7:00 AM 0.00 0.0 M 0.0 M
5/28/2018 7:00 AM 0.43 0.0 M 0.0 M Thundershowers in afternoon and early evening with period of heavy rain mixed with pea sized hail. Lasted only 5 min and not much damage to vegetation. Cloudy this morning 50°F no wind. River minor flood stage.
5/29/2018 7:00 AM 0.05 0.0 M 0.0 M Cloudy, 53°F no wind
5/30/2018 6:30 AM T 0.0 M 0.0 M Clear, breeze at 4 mph 56°F
5/31/2018 7:00 AM 0.04 0.0 M 0.0 M
6/1/2018 7:00 AM T 0.0 M 0.0 M
6/2/2018 7:00 AM T 0.0 M 0.0 M
6/3/2018 7:00 AM 0.00 0.0 M 0.0 M Clear and 58°F No wind. Weather pattern has changed to warm and dry. Will start irrigation today.
6/4/2018 7:00 AM 0.00 0.0 M 0.0 M Clear, 63°F canyon breeze
6/5/2018 7:00 AM 0.00 0.0 M 0.0 M Clear, light breeze SW 64°F same as yesterday.
6/6/2018 7:00 AM 0.00 0.0 M 0.0 M
6/7/2018 7:00 AM 0.02 0.0 M 0.0 M
6/8/2018 7:00 AM 0.00 0.0 M 0.0 M
6/9/2018 7:00 AM 0.00 0.0 M 0.0 M
6/10/2018 7:00 AM 0.00 0.0 M 0.0 M
6/11/2018 7:00 AM 0.00 0.0 M 0.0 M
6/12/2018 7:00 AM 0.00 0.0 M 0.0 M
6/13/2018 7:00 AM 0.00 0.0 M 0.0 M
6/14/2018 7:00 AM 0.00 0.0 M 0.0 M
6/15/2018 7:00 AM 0.00 0.0 M 0.0 M Yesterday clear and sunny High of 88°F. Cloudy this morning and cooler 55°F. No wind.
6/16/2018 7:00 AM 0.14 0.0 M 0.0 M Light rain overnight and this morning. Mostly cloudy 50 °F no wind
6/17/2018 7:30 AM 0.52 0.0 M 0.0 M Rain overnight and continuing this morning. Some lightning. 50°F no wind
6/18/2018 7:00 AM 1.33 0.0 M 0.0 M Overcast 51°F no wind
6/19/2018 7:00 AM 0.18 0.0 M 0.0 M Scattered showers yesterday Partly cloudy 51°F Breeze at 1-4mph
6/20/2018 7:00 AM 0.08 0.0 M 0.0 M Partly cloudy 51°F breeze at 2-4 mph. Minor flooding in foothills. River runoff peaked just below action stage.
6/21/2018 7:00 AM T 0.0 M 0.0 M
6/22/2018 7:00 AM T 0.0 M 0.0 M
6/23/2018 7:00 AM 0.21 0.0 M 0.0 M localized thundershower yielded more welcome moisture in afternoon. Mostly cloudy 59°F breeze at 2-4 mph.
6/24/2018 7:00 AM 0.89 0.0 M 0.0 M Severe thunder shower starting about 10:30 pm. rain overnight ending in rice sized hail. Partly cloudy this morning 50°F no wind
6/25/2018 7:00 AM 0.00 0.0 M 0.0 M
6/26/2018 7:00 AM 0.00 0.0 M 0.0 M
6/27/2018 7:00 AM 0.00 0.0 M 0.0 M
6/28/2018 7:00 AM 0.00 0.0 M 0.0 M
6/29/2018 7:00 AM 0.00 0.0 M 0.0 M
7/1/2018 7:00 AM 0.04 0.0 M 0.0 M
7/2/2018 7:00 AM 0.00 0.0 M 0.0 M
7/3/2018 7:00 AM 0.00 0.0 M 0.0 M
7/4/2018 7:00 AM T 0.0 M 0.0 M
7/5/2018 7:00 AM 0.00 0.0 M 0.0 M
7/6/2018 7:00 AM 0.02 0.0 M 0.0 M
7/7/2018 7:00 AM 0.00 0.0 M 0.0 M
7/8/2018 7:00 AM 0.00 0.0 M 0.0 M
7/9/2018 7:00 AM 0.00 0.0 M 0.0 M
7/10/2018 7:00 AM 0.09 0.0 M 0.0 M
7/11/2018 7:00 AM 0.08 0.0 M 0.0 M
7/12/2018 7:00 AM 0.58 0.0 M 0.0 M Significant thunderstorms just after noon yesterday and intensified midafternoon. Small hail and lightning during the strongest. Clear this morning. 61°F. no wind
7/13/2018 7:00 AM 0.02 0.0 M 0.0 M
7/14/2018 7:00 AM 0.00 0.0 M 0.0 M
7/15/2018 7:00 AM 0.00 0.0 M 0.0 M
7/16/2018 7:00 AM T 0.0 M 0.0 M
7/17/2018 7:00 AM 0.05 0.0 M 0.0 M
7/18/2018 7:00 AM T 0.0 M 0.0 M
7/19/2018 7:00 AM 0.00 0.0 M 0.0 M
7/20/2018 7:00 AM 0.00 0.0 M 0.0 M
7/21/2018 7:00 AM 0.00 0.0 M 0.0 M
7/22/2018 7:00 AM 0.01 0.0 M 0.0 M
7/23/2018 7:00 AM 0.12 0.0 M 0.0 M
7/24/2018 7:00 AM 0.00 0.0 M 0.0 0.00
7/25/2018 7:00 AM 0.00 0.0 M 0.0 M
7/26/2018 7:00 AM 0.12 0.0 M 0.0 M
7/27/2018 7:00 AM 0.00 0.0 M 0.0 M
7/28/2018 7:00 AM T 0.0 M 0.0 M
7/29/2018 7:00 AM 0.00 0.0 M 0.0 M
7/30/2018 7:00 AM 0.01 0.0 M 0.0 M
7/31/2018 7:00 AM 0.00 0.0 M 0.0 M
8/1/2018 7:00 AM 0.00 0.0 M 0.0 M
8/2/2018 7:00 AM 0.41 0.0 M 0.0 M Late afternoon thundershowers with some hail w/o much damage. Not forecasted. High winds around midnight. Breezy this morning. 68°F high clouds and smoke from California fires.
8/3/2018 7:00 AM 0.05 0.0 M 0.0 M
8/4/2018 7:00 AM 0.01 0.0 M 0.0 M
8/5/2018 7:00 AM 0.00 0.0 M 0.0 M
8/6/2018 7:00 AM 0.10 0.0 M 0.0 M
8/7/2018 7:00 AM 0.00 0.0 M 0.0 M
8/8/2018 7:00 AM T 0.0 M 0.0 M
8/9/2018 7:00 AM 0.00 0.0 M 0.0 M
8/10/2018 7:00 AM 0.00 0.0 M 0.0 M
8/11/2018 7:00 AM 0.00 0.0 M 0.0 M
8/12/2018 7:00 AM 0.00 0.0 M 0.0 M
8/13/2018 7:00 AM 0.00 0.0 M 0.0 M
8/14/2018 7:00 AM 0.02 0.0 M 0.0 M
8/15/2018 7:00 AM 0.00 0.0 M 0.0 M
8/16/2018 7:00 AM 0.00 0.0 M 0.0 M
8/17/2018 7:00 AM 0.00 0.0 M 0.0 M Continued hot days and warm nights with regional smoke attenuating temperatures in the 80's. 60°F this morning with scattered clouds and no wind. Apples ripening early so will go to market tomorrow.
8/18/2018 7:00 AM T 0.0 M 0.0 M
8/19/2018 7:00 AM T 0.0 M 0.0 M
8/20/2018 7:00 AM 0.00 0.0 M 0.0 M
8/21/2018 7:00 AM 0.12 0.0 M 0.0 M Light drizzle and overcast this morning with fog in the canyon. Much colder 48°F no wind. Appropriately gloomy for primary election today.
8/22/2018 7:00 AM 0.33 0.0 M 0.0 M
8/23/2018 7:00 AM 0.01 0.0 M 0.0 M
8/24/2018 7:00 AM 0.00 0.0 M 0.0 M Heavy smoke from wildfires to the west obscuring the sunlight as the sun rose this morning. Windy in the night and continuing this morning at 4-9 mph. 60°F
8/25/2018 7:00 AM 0.00 0.0 M 0.0 M
8/26/2018 7:00 AM 0.00 0.0 M 0.0 M
8/27/2018 7:00 AM T 0.0 M 0.0 M High winds yesterday afternoon and into evening with smoke from the SSW. Strongest gust 30 mph. Smokey this morning and a brief shower with gusty wind. 59°F.
8/28/2018 7:00 AM 0.00 0.0 M 0.0 M
8/29/2018 7:00 AM 0.00 0.0 M 0.0 M Back to clear non-smoky skies yesterday and this morning. Canyon wind 3-8 mph 50°F.
8/30/2018 7:00 AM 0.00 0.0 M 0.0 M
8/31/2018 7:00 AM 0.00 0.0 M 0.0 M
9/1/2018 7:00 AM 0.00 0.0 M 0.0 M
9/2/2018 7:00 AM 0.00 0.0 M 0.0 M
9/3/2018 7:00 AM 0.00 0.0 M 0.0 M
9/4/2018 7:00 AM 0.00 0.0 M 0.0 M
9/5/2018 7:00 AM 0.00 0.0 M 0.0 M
9/6/2018 7:00 AM 0.00 0.0 M 0.0 M
9/7/2018 7:00 AM 0.00 0.0 M 0.0 M
9/8/2018 7:00 AM 0.29 M M M M Heavy thunder shower with cloud to ground lightning over the noon hour yesterday. Sies remained cloudy rest of afternoon, a system that was not forecasted at all. US Weather service office radar was down during the entire event. Partly Cloudy this morning with some storm cloud buildup. 64° and no wind.
9/9/2018 7:00 AM 0.06 0.0 M 0.0 M
9/10/2018 7:00 AM 0.00 0.0 M 0.0 M
9/11/2018 7:00 AM 0.00 0.0 M 0.0 M
9/12/2018 7:00 AM 0.00 0.0 M 0.0 M
9/13/2018 7:00 AM 0.00 0.0 M 0.0 M
9/14/2018 7:00 AM 0.00 0.0 M 0.0 M
9/15/2018 7:00 AM 0.00 0.0 M M M
9/16/2018 7:00 AM 0.00 0.0 M 0.0 M
9/17/2018 7:00 AM 0.00 0.0 M 0.0 M
9/18/2018 7:00 AM 0.00 0.0 M 0.0 M
9/19/2018 7:00 AM 0.00 0.0 M 0.0 M
9/20/2018 7:00 AM 0.00 0.0 M 0.0 M
9/21/2018 7:00 AM 0.00 0.0 M 0.0 M Colder this morning at 39°F. Clear but hazy from Wyoming fires. Foothills and Pastures drying up with lack of precipitation and limited irrigation.
9/22/2018 7:00 AM 0.00 0.0 M 0.0 M
9/23/2018 7:00 AM 0.00 0.0 M 0.0 M
9/24/2018 7:00 AM 0.00 0.0 M 0.0 M
9/25/2018 7:00 AM 0.00 0.0 M 0.0 M First frost at 30.7°F this morning. Clear. no wind.
9/26/2018 7:00 AM 0.00 0.0 M 0.0 M
9/27/2018 7:00 AM 0.00 0.0 M 0.0 M
9/28/2018 7:00 AM T 0.0 M 0.0 M Overcast, light mist 37°F, no wind
9/29/2018 7:00 AM T 0.0 M 0.0 M
9/30/2018 7:00 AM 0.00 0.0 M 0.0 M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/22/2017 10/05/2017 7:00 AM 14 2.16 0.5 M Precipitation as snow and rain on 9/22 to 9/25. Maximum accumulation snow 8.0inches. Many broken tree limbs as a result since no leaves had fallen or even turned color. Coldest temp of period 28F but little damage to orchard. See Canyon Shadows Subdivision weather underground station for other data during period.
11/17/2017 11/25/2017 7:00 AM 9 0.14 M M 10 day precipitation record from rain gauge and my Davis weather station.
3/4/2018 3/21/2018 7:00 AM 18 0.17 0.0 M Snow depth at start of multi-day report was 3.5 in and it melted completely during the period. Only patches of snow remain in north facing areas outside of the snow board.



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
5/17/2018 12:30 PM 3/8" NA NA Mixed|White Ice 2 1min minor leaf damage True After rain Same time as smaller hail 10-20 4
1/1/0001 12:00 AM details not observed during night NA Rice NA Soft 10 2min minor leaf damage Continuous True After rain Same time as smaller hail