Station Overview Station Location
Station Number WY-FM-25 Latitude 42.54277778
Station Name Lander 34.1 SE Longitude -108.1811111
County Fremont Elevation (ft) 6544



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 09 1.09 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 09 0.71 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 09 0.42 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 10 0.36 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 10 0.61 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 10 0.92 0.36 10 0.36 10 0.00 0 0 4 0 5.8 4 2
April 10 1.70 3.02 27 3.02 27 0.00 0 0 11 0 29.7 6 4
May 10 2.01 3.70 15 3.70 15 0.00 0 0 9 0 16.5 5 3
June 10 1.26 2.30 11 2.30 11 0.00 0 0 9 0 0.0 0 0
July 10 0.80 0.98 4 0.98 4 0.00 0 0 4 0 0.0 0 0
Aug 10 0.61 0.23 4 0.23 4 0.00 0 0 4 0 0.0 0 0
Sept 10 1.00 0.13 1 0.13 1 0.00 0 0 1 0 0.0 0 0
Water Year Totals: 11.49" 10.72" 72 days 10.72" 72 0.00" 0 days 0 42 days 0 days 52.0" 15 days 9 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
10/1/2009
10/2/2009
10/3/2009
10/4/2009
10/5/2009
10/6/2009
10/7/2009
10/8/2009
10/9/2009
10/10/2009
10/11/2009
10/12/2009
10/13/2009
10/14/2009
10/15/2009
10/16/2009
10/17/2009
10/18/2009
10/19/2009
10/20/2009
10/21/2009
10/22/2009
10/23/2009
10/24/2009
10/25/2009
10/26/2009
10/27/2009
10/28/2009
10/29/2009
10/30/2009
10/31/2009
11/1/2009
11/2/2009
11/3/2009
11/4/2009
11/5/2009
11/6/2009
11/7/2009
11/8/2009
11/9/2009
11/10/2009
11/11/2009
11/12/2009
11/13/2009
11/14/2009
11/15/2009
11/16/2009
11/17/2009
11/18/2009
11/19/2009
11/20/2009
11/21/2009
11/22/2009
11/23/2009
11/24/2009
11/25/2009
11/26/2009
11/27/2009
11/28/2009
11/29/2009
11/30/2009
12/1/2009
12/2/2009
12/3/2009
12/4/2009
12/5/2009
12/6/2009
12/7/2009
12/8/2009
12/9/2009
12/10/2009
12/11/2009
12/12/2009
12/13/2009
12/14/2009
12/15/2009
12/16/2009
12/17/2009
12/18/2009
12/19/2009
12/20/2009
12/21/2009
12/22/2009
12/23/2009
12/24/2009
12/25/2009
12/26/2009
12/27/2009
12/28/2009
12/29/2009
12/30/2009
12/31/2009
Day of YearDaily PrcpMultiday Prcp
1/1/2010
1/2/2010
1/3/2010
1/4/2010
1/5/2010
1/6/2010
1/7/2010
1/8/2010
1/9/2010
1/10/2010
1/11/2010
1/12/2010
1/13/2010
1/14/2010
1/15/2010
1/16/2010
1/17/2010
1/18/2010
1/19/2010
1/20/2010
1/21/2010
1/22/2010
1/23/2010
1/24/2010
1/25/2010
1/26/2010
1/27/2010
1/28/2010
1/29/2010
1/30/2010
1/31/2010
2/1/2010
2/2/2010
2/3/2010
2/4/2010
2/5/2010
2/6/2010
2/7/2010
2/8/2010
2/9/2010
2/10/2010
2/11/2010
2/12/2010
2/13/2010
2/14/2010
2/15/2010
2/16/2010
2/17/2010
2/18/2010
2/19/2010
2/20/2010
2/21/2010
2/22/2010
2/23/2010
2/24/2010
2/25/2010
2/26/2010
2/27/2010
2/28/2010
3/1/2010
3/2/2010
3/3/2010
3/4/2010
3/5/2010
3/6/2010
3/7/2010
3/8/2010
3/9/2010
3/10/2010
3/11/2010
3/12/2010
3/13/2010
3/14/2010
3/15/2010
3/16/2010
3/17/2010
3/18/2010
3/19/2010
3/20/2010
3/21/2010
3/22/2010 0.00
3/23/2010 0.24
3/24/2010 0.06
3/25/2010 0.00
3/26/2010 0.00
3/27/2010 0.05
3/28/2010 0.00
3/29/2010 0.00
3/30/2010 0.00
3/31/2010 0.01
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.40
4/2/2010 0.42
4/3/2010 0.10
4/4/2010 0.00
4/5/2010 0.03
4/6/2010 0.07
4/7/2010 1.06
4/8/2010 0.00
4/9/2010 0.00
4/10/2010 0.00
4/11/2010 0.00
4/12/2010 0.00
4/13/2010 0.00
4/14/2010 0.00
4/15/2010 0.00
4/16/2010 0.00
4/17/2010 0.00
4/18/2010 0.00
4/19/2010
4/20/2010 0.00
4/21/2010 0.00
4/22/2010 0.06
4/23/2010 0.28
4/24/2010 0.30
4/25/2010 0.00
4/26/2010
4/27/2010 0.00
4/28/2010 0.01
4/29/2010
4/30/2010 0.29
5/1/2010
5/2/2010 0.08
5/3/2010 0.00
5/4/2010 0.00
5/5/2010 0.00
5/6/2010
5/7/2010
5/8/2010
5/9/2010
5/10/2010 0.69
5/11/2010 0.71
5/12/2010 1.38
5/13/2010 0.08
5/14/2010 0.00
5/15/2010
5/16/2010
5/17/2010
5/18/2010
5/19/2010 0.33
5/20/2010 0.04
5/21/2010 0.00
5/22/2010 0.20
5/23/2010 0.00
5/24/2010 0.19
5/25/2010
5/26/2010
5/27/2010
5/28/2010
5/29/2010
5/30/2010
5/31/2010
6/1/2010 0.04
6/2/2010
6/3/2010
6/4/2010
6/5/2010
6/6/2010 0.00
6/7/2010
6/8/2010 0.06
6/9/2010 0.02
6/10/2010 0.07
6/11/2010 0.12
6/12/2010 0.63
6/13/2010 1.22
6/14/2010 0.10
6/15/2010 0.00
6/16/2010
6/17/2010
6/18/2010
6/19/2010
6/20/2010 0.04
6/21/2010
6/22/2010
6/23/2010
6/24/2010
6/25/2010
6/26/2010
6/27/2010
6/28/2010
6/29/2010
6/30/2010
Day of YearDaily PrcpMultiday Prcp
7/1/2010
7/2/2010 0.02
7/3/2010
7/4/2010 0.46
7/5/2010
7/6/2010
7/7/2010
7/8/2010
7/9/2010
7/10/2010
7/11/2010
7/12/2010
7/13/2010
7/14/2010
7/15/2010
7/16/2010
7/17/2010
7/18/2010
7/19/2010 0.04
7/20/2010
7/21/2010 0.46
7/22/2010
7/23/2010
7/24/2010
7/25/2010
7/26/2010
7/27/2010
7/28/2010
7/29/2010
7/30/2010
7/31/2010
8/1/2010
8/2/2010
8/3/2010 0.04
8/4/2010 0.10
8/5/2010
8/6/2010
8/7/2010
8/8/2010
8/9/2010
8/10/2010
8/11/2010
8/12/2010
8/13/2010
8/14/2010
8/15/2010
8/16/2010
8/17/2010
8/18/2010
8/19/2010
8/20/2010
8/21/2010
8/22/2010
8/23/2010
8/24/2010
8/25/2010
8/26/2010
8/27/2010 0.07
8/28/2010
8/29/2010
8/30/2010
8/31/2010 0.02
9/1/2010
9/2/2010
9/3/2010
9/4/2010
9/5/2010
9/6/2010
9/7/2010
9/8/2010
9/9/2010
9/10/2010
9/11/2010
9/12/2010
9/13/2010
9/14/2010
9/15/2010
9/16/2010
9/17/2010
9/18/2010
9/19/2010
9/20/2010
9/21/2010
9/22/2010
9/23/2010 0.13
9/24/2010
9/25/2010
9/26/2010
9/27/2010
9/28/2010
9/29/2010
9/30/2010



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
3/22/2010 9:00 AM 0.00 0.0 M M M Several cloud fronts passed through today but no precip. Windy all day with 10 minute average of 21 mph.
3/23/2010 9:00 AM 0.24 4.1 0.24 M M Blowing snow still falling.Wind drifting snow.Average sustained 10 minute average wind is 14mph.
3/24/2010 9:00 AM 0.06 1.0 0.06 M M Hoar frost last night.Fog this morning until 8am.Snow flurries yesterday until afternoon.4 degrees this morning at 7:12am.No wind.
3/25/2010 9:00 AM 0.00 0.0 M M M Partly cloudy and windy.18mph 10 minute average.Wind from South/South West. No precip.-no frost.
3/26/2010 9:00 AM 0.00 0.0 M M M Very windy all night.Gusts to 37mph.Sustained wind at 21mph.partly cloudy and 30 degrees at recording time.
3/27/2010 9:00 AM 0.05 0.5 0.05 0.5 M Snow began last night at 5:30 and lasted until 6:45 then flurries again at 10pm.Wind at 10mph.Clear this morning.
3/28/2010 9:00 AM 0.00 0.0 M M M Clear but windy. 18mph with gusts to 31mph.38degrees.
3/29/2010 9:00 AM 0.00 0.0 M M M Cloudy,windy.22mph average.29 degrees.
3/30/2010 9:00 AM 0.00 0.0 M M M Terrible wind all day.28mph average,gusts of 41mph.Cloudy.41 degrees at recording time.
3/31/2010 9:00 AM 0.01 0.2 0.01 0.5 M Snow began at 10:15.Short Duration.Winds strong until sunset.
4/1/2010 9:00 AM 0.40 8.1 0.40 8.1 0.40 Snow off and on since last night.Visibility 1 mile at recording.
4/2/2010 9:00 AM 0.42 8.7 0.42 14.7 M Cleared off finally at sunrise.Snowed and blew most of the night.
4/3/2010 9:00 AM 0.10 1.0 0.01 M M 31 mph winds.Blowing snow.Trace new accumulation.
4/4/2010 9:00 AM 0.00 0.0 M M M Clear,wind at 3mph.Humidity at 68%.Temp at 28 degrees.
4/5/2010 9:00 AM 0.03 0.1 0.03 M M trace amount of snow fell between 2am and 6:00am this morning.28 degrees,wind at 12mph,humidity at 72%,barometer steady.
4/6/2010 9:00 AM 0.07 3.7 0.07 3.7 M Snowed starting at 3am,stoped by 7am. New snow in heavy amounts starting after morning reading.
4/7/2010 9:00 AM 1.06 8.1 1.06 12.1 M Heavy snow,heavy drifting.All day.Wind average at 18mph during storm.
4/8/2010 9:00 AM 0.00 0.0 M M M Windy.28mph.30 degrees.
4/9/2010 9:00 AM 0.00 0.0 M M M Breezy.Clear.Warmer.42 degrees.
4/10/2010 9:00 AM 0.00 0.0 M M M Clear.Light frost.36degrees.No breeze this morning.
4/11/2010 9:00 AM 0.00 0.0 M M M 38 degrees.Wind at 2mph.62%humidity.High clouds.
4/12/2010 9:00 AM 0.00 0.0 M M M Cirrus clouds.40 degrees.46%humidity.Barometer steady.8mph winds from the S/Sw.
4/13/2010 9:00 AM 0.00 0.0 M M M Wind at 33mph sustained.Cumulus clouds/ storm fronts tracking South/Southeast.Sweetwater River is running high and fast.Up two feet since yesterday morning.62% humidity.38 degrees.Small snow squall came through about 7:30am.Only trace amounts.
4/14/2010 9:00 AM 0.00 0.0 M M M 32 degrees.72%humidity.Frost this morning.Wind at 24mph.Sweetwater River went over the banks at 25 yards North of Sweetwater Station bridge yesterday at 1pm in the afternoon.Continues to rise most likely due to very heavy water content in recent heavy snow.Earliest bank flooding date in 5 years by two weeks.
4/15/2010 9:00 AM 0.00 0.0 M M M Frost this morning again.38 degrees at report time.42% humidity.No wind:) Sweetwater River rose quite dramatically this morning after going down by sunset last night.
4/16/2010 9:00 AM 0.00 0.0 M M M Warm,partly cloudy.Sweetwater River still rising.
4/17/2010 9:00 AM 0.00 0.0 M M M Warm ,clear.Sweetwater River still rising.Flooding is widespread.94% humidity.
4/18/2010 9:00 AM 0.00 0.0 M M M 52 degrees.88 %humidity.Clear and warm.Sweetwater River flooding severely.200yards over the banks.Still rising.
4/20/2010 9:00 AM 0.00 0.0 M M M Clear.89%humidity.42 degrees.River back up again this morning.
4/21/2010 9:00 AM 0.00 0.0 M M M Partly cloudy.43 degrees.87% humidity.
4/22/2010 9:00 AM 0.06 M M M M River had fallen prior to rainfall.Rising slightly at reading.
4/23/2010 9:00 AM 0.28 M M M M LIght to moderate rain this morning.Windy 18mph from NE.
4/24/2010 9:00 AM 0.30 M M M M Heavy showers on and off.Windy,cool.
4/25/2010 9:00 AM 0.00 0.0 M M M Windy,cool.
4/27/2010 9:00 AM 0.00 0.0 M M M Beautiful day.Light clouds,then sunny.No measurable wind for most of the day.52 degrees.
4/28/2010 9:00 AM 0.01 M M M M Very windy,numerous showers with some sleet.
4/30/2010 9:00 AM 0.29 M M M M rained off and on all day.
5/2/2010 9:00 AM 0.08 2.0 M M M Snowed in early morning hours.
5/3/2010 9:00 AM 0.00 0.0 M M M Trace amount of small pea size hail fell at about 3am.
5/4/2010 9:00 AM 0.00 0.0 M M M Clear,very windy.24 hr.avg=37 mph.
5/5/2010 9:00 AM 0.00 0.0 M M M Cold,clear.Finally no gale force wind.23 degrees.
5/10/2010 9:00 AM 0.69 3.1 0.69 3.1 M Started raining at 10pm last night and then turned to snow in early am.
5/11/2010 9:00 AM 0.71 3.2 0.71 3.2 M Miserable,nasty day with rain and snow mixed.
5/12/2010 9:00 AM 1.38 6.1 1.78 7.2 1.78 Heavy snow off and on all day and night.
5/13/2010 9:00 AM 0.08 2.1 0.08 M M Snow came off and on and melted rather quickly.
5/14/2010 9:00 AM 0.00 0.0 M M M Clear.38 degrees.Breeze out of South 4mph.Frost this morning.90% humidity.
5/19/2010 9:00 AM 0.33 M M M M rain and wind 12mph
5/20/2010 9:00 AM 0.04 M M M M Rained all day off and on.
5/21/2010 9:00 AM 0.00 0.0 M M M Started snowing just before report time.Coming down steadily.
5/22/2010 9:00 AM 0.20 M M M M rained off and on all day
5/23/2010 9:00 AM 0.00 0.0 M M M no new measurable rain during report period
5/24/2010 9:00 AM 0.19 M M M M Rained off and on all day. Pretty miserable weather for our sheep and llama. Unable to shear them yet because of all the weather this month.
6/1/2010 9:00 AM 0.04 M M M M cold,rainoff and on with stiff breezes at 12mph average
6/6/2010 9:00 AM 0.00 0.0 M M M 75 degrees,some breezes throught the day. Snowmelt from upper Sweetwater River and South Pass quite severe.
6/8/2010 9:00 AM 0.06 M M M M more showers off and on all day,beginning in the early hours.Flood potential is significant.
6/9/2010 9:00 AM 0.02 M M M M early morning showers
6/10/2010 9:00 AM 0.07 M M M M Rain and thunder storms rolled through the night.
6/11/2010 9:00 AM 0.12 M M M M Rain showers off and on all day....we don't need any more that's for sure.
6/12/2010 9:00 AM 0.63 M M M M rained off and on all day,especially heavy during late evening and early morning
6/13/2010 9:00 AM 1.22 M M M M Rained and rained and rained and then snowed and then rained.
6/14/2010 9:00 AM 0.10 M M M M Showers off and on all day.
6/15/2010 9:00 AM 0.00 0.0 M M M no prescip but 87% humidity with light winds at 10 mph out of the s-sw. Dew this morning.
6/20/2010 9:00 AM 0.04 M M M M Showers and thunder during the night
7/2/2010 9:00 AM 0.02 M M M M Afternoon showers with some lightning.
7/4/2010 9:00 AM 0.46 M M M M Severe thunderstorms began at about 4am and continued until dawn.Heavy downpours.
7/19/2010 9:00 AM 0.04 M M M M Cloudburst in afternoon,32-44mph gusts.
7/21/2010 9:00 AM 0.46 M M M M Thunder storms all night!
8/3/2010 9:00 AM 0.04 M M M M rained in the night
8/4/2010 9:00 AM 0.10 M M M M thunder storms and showers,with some heavy rain pockets,mostly around 7-8pm
8/27/2010 9:00 AM 0.07 M M M M rain with heavy thunderstorm activity in the night
8/31/2010 9:00 AM 0.02 M M M M rain squall with 34-41 mph winds at 5pm
9/23/2010 9:00 AM 0.13 M M M M Rain showers began around dusk and continued throughout the evening with a downpour at 3:30am to Approx.4am



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