Station Overview Station Location
Station Number WY-TT-13 Latitude 43.537
Station Name Jackson 5.3 NW Longitude -110.825
County Teton Elevation (ft) 6217



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 12 1.44 0.54 3 0.54 3 0.00 0 0 3 0 0.0 0 0
Nov 12 2.59 0.20 1 0.20 1 0.00 0 0 1 0 3.5 1 1
Dec 12 2.87 2.38 22 2.38 22 0.00 0 0 14 0 32.0 13 17
Jan 13 2.73 1.21 28 1.21 28 0.00 0 0 13 2 17.7 13 27
Feb 13 2.12 0.55 15 0.55 15 0.00 0 0 8 0 12.2 8 13
March 13 2.22 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 13 2.02 1.45 11 1.45 11 0.00 0 0 8 0 5.8 3 3
May 13 2.04 0.43 2 0.43 2 0.00 0 0 2 0 5.8 1 1
June 13 1.39 0.18 5 0.18 5 0.00 0 0 3 0 0.0 0 0
July 13 1.05 0.96 18 0.96 18 0.00 0 0 6 0 0.0 0 0
Aug 13 1.13 0.57 12 0.57 12 0.00 0 0 5 2 0.0 0 0
Sept 13 1.32 1.97 9 1.97 9 0.00 0 0 5 0 0.0 0 0
Water Year Totals: 22.92" 10.44" 126 days 10.44" 126 0.00" 0 days 0 68 days 4 days 77.0" 39 days 62 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
10/1/2012
10/2/2012
10/3/2012
10/4/2012
10/5/2012
10/6/2012
10/7/2012
10/8/2012
10/9/2012
10/10/2012
10/11/2012
10/12/2012
10/13/2012
10/14/2012
10/15/2012
10/16/2012 0.13
10/17/2012 0.37
10/18/2012
10/19/2012
10/20/2012
10/21/2012
10/22/2012 0.04
10/23/2012
10/24/2012
10/25/2012
10/26/2012
10/27/2012
10/28/2012
10/29/2012
10/30/2012
10/31/2012
11/1/2012
11/2/2012
11/3/2012
11/4/2012
11/5/2012
11/6/2012
11/7/2012
11/8/2012
11/9/2012
11/10/2012 0.20
11/11/2012
11/12/2012
11/13/2012
11/14/2012
11/15/2012
11/16/2012
11/17/2012
11/18/2012
11/19/2012
11/20/2012
11/21/2012
11/22/2012
11/23/2012
11/24/2012
11/25/2012
11/26/2012
11/27/2012
11/28/2012
11/29/2012
11/30/2012
12/1/2012
12/2/2012
12/3/2012
12/4/2012 0.00
12/5/2012 0.42
12/6/2012
12/7/2012 0.20
12/8/2012 0.30
12/9/2012 0.00
12/10/2012 0.10
12/11/2012 0.08
12/12/2012 0.03
12/13/2012 0.03
12/14/2012
12/15/2012
12/16/2012 0.05
12/17/2012 0.49
12/18/2012
12/19/2012 0.00
12/20/2012 0.00
12/21/2012 0.00
12/22/2012 0.00
12/23/2012 0.13
12/24/2012 0.38
12/25/2012 0.06
12/26/2012 0.00
12/27/2012 0.09
12/28/2012
12/29/2012 0.00
12/30/2012
12/31/2012 0.02
Day of YearDaily PrcpMultiday Prcp
1/1/2013 0.00
1/2/2013 0.02
1/3/2013 0.00
1/4/2013 0.00
1/5/2013 0.00
1/6/2013 0.00
1/7/2013 0.00
1/8/2013 0.07
1/9/2013 0.00
1/10/2013 0.06
1/11/2013 0.11
1/12/2013 0.02
1/13/2013
1/14/2013 0.03
1/15/2013 0.06
1/16/2013 0.05
1/17/2013 0.00
1/18/2013
1/19/2013
1/20/2013 0.00
1/21/2013 0.00
1/22/2013 0.00
1/23/2013 0.00
1/24/2013 0.03
1/25/2013 0.00
1/26/2013 T
1/27/2013 T
1/28/2013 0.13
1/29/2013 0.10
1/30/2013 0.09
1/31/2013 0.44
2/1/2013 0.07
2/2/2013
2/3/2013
2/4/2013 0.00
2/5/2013 0.00
2/6/2013
2/7/2013 0.00
2/8/2013 0.00
2/9/2013
2/10/2013
2/11/2013 0.00
2/12/2013 0.13
2/13/2013 0.05
2/14/2013 0.07
2/15/2013
2/16/2013
2/17/2013 0.05
2/18/2013
2/19/2013 0.00
2/20/2013
2/21/2013 0.03
2/22/2013 0.02
2/23/2013 0.13
2/24/2013
2/25/2013
2/26/2013 0.00
2/27/2013
2/28/2013
3/1/2013
3/2/2013
3/3/2013
3/4/2013
3/5/2013
3/6/2013
3/7/2013
3/8/2013
3/9/2013
3/10/2013
3/11/2013
3/12/2013
3/13/2013
3/14/2013
3/15/2013
3/16/2013
3/17/2013
3/18/2013
3/19/2013
3/20/2013
3/21/2013
3/22/2013
3/23/2013
3/24/2013
3/25/2013
3/26/2013
3/27/2013
3/28/2013
3/29/2013
3/30/2013
3/31/2013
Day of YearDaily PrcpMultiday Prcp
4/1/2013
4/2/2013
4/3/2013
4/4/2013
4/5/2013 0.09
4/6/2013 0.33
4/7/2013 0.15
4/8/2013
4/9/2013 0.08
4/10/2013 0.00
4/11/2013 0.04
4/12/2013 0.00
4/13/2013 0.31
4/14/2013 0.36
4/15/2013
4/16/2013 0.09
4/17/2013
4/18/2013 0.00
4/19/2013
4/20/2013
4/21/2013
4/22/2013
4/23/2013
4/24/2013
4/25/2013
4/26/2013
4/27/2013
4/28/2013
4/29/2013
4/30/2013
5/1/2013 0.33
5/2/2013
5/3/2013
5/4/2013
5/5/2013
5/6/2013
5/7/2013
5/8/2013
5/9/2013
5/10/2013
5/11/2013
5/12/2013
5/13/2013
5/14/2013
5/15/2013
5/16/2013
5/17/2013
5/18/2013
5/19/2013
5/20/2013
5/21/2013
5/22/2013
5/23/2013
5/24/2013
5/25/2013
5/26/2013
5/27/2013 0.10
5/28/2013
5/29/2013
5/30/2013
5/31/2013
6/1/2013
6/2/2013
6/3/2013
6/4/2013
6/5/2013
6/6/2013
6/7/2013
6/8/2013
6/9/2013
6/10/2013
6/11/2013
6/12/2013 0.00
6/13/2013 0.10
6/14/2013
6/15/2013
6/16/2013
6/17/2013
6/18/2013
6/19/2013
6/20/2013 0.06
6/21/2013
6/22/2013
6/23/2013
6/24/2013 0.00
6/25/2013 0.02
6/26/2013
6/27/2013
6/28/2013
6/29/2013
6/30/2013
Day of YearDaily PrcpMultiday Prcp
7/1/2013 0.00
7/2/2013
7/3/2013 0.00
7/4/2013
7/5/2013
7/6/2013
7/7/2013 0.45
7/8/2013 0.06
7/9/2013 0.00
7/10/2013
7/11/2013 0.00
7/12/2013 0.04
7/13/2013 0.11
7/14/2013
7/15/2013
7/16/2013 0.00
7/17/2013
7/18/2013 0.00
7/19/2013 0.00
7/20/2013 0.00
7/21/2013 0.00
7/22/2013 0.00
7/23/2013
7/24/2013
7/25/2013 0.00
7/26/2013
7/27/2013
7/28/2013
7/29/2013 0.22
7/30/2013 0.08
7/31/2013 0.00
8/1/2013
8/2/2013
8/3/2013 0.00
8/4/2013 0.00
8/5/2013
8/6/2013
8/7/2013 T
8/8/2013
8/9/2013
8/10/2013 0.00
8/11/2013
8/12/2013
8/13/2013
8/14/2013
8/15/2013
8/16/2013
8/17/2013
8/18/2013
8/19/2013
8/20/2013 0.00
8/21/2013
8/22/2013 0.00
8/23/2013
8/24/2013 0.24
8/25/2013 0.06
8/26/2013
8/27/2013 T
8/28/2013 0.22
8/29/2013 0.02
8/30/2013 0.03
8/31/2013
9/1/2013
9/2/2013
9/3/2013
9/4/2013
9/5/2013
9/6/2013
9/7/2013
9/8/2013
9/9/2013
9/10/2013
9/11/2013
9/12/2013 0.19
9/13/2013
9/14/2013
9/15/2013
9/16/2013
9/17/2013
9/18/2013 0.72
9/19/2013
9/20/2013 0.00
9/21/2013
9/22/2013
9/23/2013 0.00
9/24/2013 0.00
9/25/2013 0.60
9/26/2013 0.35
9/27/2013
9/28/2013
9/29/2013 0.00
9/30/2013 0.11



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/16/2012 8:00 AM 0.13 M M M M sprinkles began before dawn, picking up steadily in intensity. wind 5-10 out of SW, gusts to 23. temp 44 @ 0830. first rain in ages, very welcome.
10/17/2012 8:00 AM 0.37 M M M M
10/22/2012 8:00 AM 0.04 M M M M light rain starting 7 am
11/10/2012 8:00 AM 0.20 3.5 0.20 3.5 0.20
12/4/2012 8:00 AM 0.00 0.0 M 0.0 0.00 Temp 27, steady barometer, light wind, light snow beginning on bare ground. Clouds thickening and lowering.
12/5/2012 8:00 AM 0.42 0.0 M M M 35 deg light wind, bare ground, light rain , snow above 7500'
12/7/2012 8:00 AM 0.20 1.1 M M M mixed rain, mostly snow. This is a 2 day total but the large majoprity of it would be the last 24 hrs.
12/8/2012 9:00 AM 0.30 4.5 0.30 M M windy snowy night, 15-20 avg with a gust of 33 mph at 6 am. Themp 19 and skies clearing and snow has ceased with a sharply rising barometer. ^" in cylinder but ground measures 3.5-5". I will go with 4.5" new.
12/9/2012 8:00 AM 0.00 0.0 M 4.0 M clear and chilly. -5. Low of -8 overnight. calm winds.
12/10/2012 8:00 AM 0.10 2.0 0.10 5.5 M light snow and wind. overnight low 13. current 16.
12/11/2012 9:00 AM 0.08 1.6 0.08 5.5 M very windy yesterday with horizontal snow for hours
12/12/2012 9:00 AM 0.03 0.5 0.03 5.0 M
12/13/2012 9:00 AM 0.03 0.5 0.03 M M
12/16/2012 9:00 AM 0.05 0.5 0.05 5.5 M cloudy. light fine snow falling without wind, low of 20 overnight, presently 21.
12/17/2012 8:00 AM 0.49 8.0 0.49 10.0 M windy S to SE 10-20, gust to 24 overnight with fine snow, limited visibility and driftts. Low 21.currently 25.
12/19/2012 8:00 AM 0.00 0.0 0.00 10.0 M cold and clear overnight. High of 22 yesterday and -20 overnight.
12/20/2012 8:00 AM 0.00 0.0 M 19.0 M Still clear and cold, minimal wind. -14 overnight.
12/21/2012 8:00 AM 0.00 0.0 M 9.5 M clear and chilly. High of 12 yesterday, another low of -14 overnight.
12/22/2012 8:00 AM 0.00 0.0 M 9.5 M still clear, calm and cold. -12 overnite.
12/23/2012 8:00 AM 0.13 2.5 0.13 10.5 M light snow and wind overnight,steadily warming, currently 24 deg.
12/24/2012 8:00 AM 0.38 8.0 0.38 18.0 M surprise mini dump overnight with 8" goose down. Calm. High 28 yesterday, currently 23 and still lightly snowing.Water content under.5 per inch!
12/25/2012 8:00 AM 0.06 1.2 0.06 16.0 M -12.6 overnight. clear and cold.
12/26/2012 8:00 AM 0.00 0.0 0.00 13.0 M
12/27/2012 8:00 AM 0.09 1.2 0.09 14.0 M 1.2" dandruff snow. High of 17 yesterday, low of 6. Currently 8. cloudy and calm.
12/29/2012 8:00 AM 0.00 0.0 M 13.0 M another clear wyoming day. Temp hit 29 yesterday and -5 overnight.
12/31/2012 8:00 AM 0.02 0.4 0.02 13.5 M remains clear and cold. -14 overnight. flurries from time to time.
1/1/2013 8:00 AM 0.00 0.0 M 13.5 M Clear and cold. -8 now with the temp still dropping.
1/2/2013 8:00 AM 0.02 0.6 0.02 13.5 M clear and cold with daily flurries. -10 near midnight warming to +2 at obs time.
1/3/2013 8:00 AM 0.00 0.0 M 13.5 M Cold and clear morning. -23 now, the low for the night so far.
1/4/2013 8:00 AM 0.00 0.0 M 13.0 M cold high pressure remaining in place. -24 near dawn.
1/5/2013 8:00 AM 0.00 0.0 M 13.0 M STARTING TO WARM UP.ONLY -22 LAST NIGHT
1/6/2013 8:00 AM 0.00 0.0 M M M
1/7/2013 8:00 AM 0.00 0.0 M 12.5 M -13 overnight. starting to cloud up and barometer turning down.
1/8/2013 8:00 AM 0.07 1.4 0.07 13.7 M warmest overnight in ages with light intermittent snow. 27 deg .
1/9/2013 8:00 AM 0.00 0.0 M 13.0 M Jan thaw. 30 deg overnight
1/10/2013 8:00 AM 0.06 1.3 0.06 14.3 M light snow beginning before dawn.no wind
1/11/2013 8:00 AM 0.11 3.0 0.11 16.5 M Light snow all night with no wind. Low of 13 and slowly rising barometer. The mountain got 8". So far not enough to merit a winter storm warning or even to bother plowing. cold week ahead.
1/12/2013 8:00 AM 0.02 0.3 0.02 15.5 M the WC named this last 3" storm Gandolf. minimal event here. decent snow in SLC. -13 now.
1/14/2013 8:00 AM 0.03 0.4 0.03 15.0 M overnight flurry 3 am. brutally cold -32.4 @ obs time of the Davis Vantage pro 2.
1/15/2013 8:00 AM 0.06 1.5 0.06 16.2 M 1.5" goose down snow overnight so warmed up considerably, only -3.calm
1/16/2013 8:00 AM 0.05 1.1 0.05 16.5 M
1/17/2013 8:00 AM 0.00 0.0 M 15.5 M
1/20/2013 8:00 AM 0.00 0.0 M 15.0 M
1/21/2013 8:00 AM 0.00 0.0 M 14.5 M
1/22/2013 8:00 AM 0.00 0.0 M 14.5 M high stalled over WY. clear cold nights, sunny calm days. -17 overnight low.
1/23/2013 8:00 AM 0.00 0.0 M 14.5 M warming up. only -15 this morning after a high of 21 yesterday in bright warm sun.
1/24/2013 9:00 AM 0.03 0.5 0.03 15.0 M light snow. -1 at midnight steadily warming to near freezing now.no wind, no sun
1/25/2013 8:00 AM 0.00 0.0 M 13.8 M january thaw is here . high of 36 yesterday and only 32 overnight. The snowpack is slumping, the roofs sliding, the roads dry. this is the thinnist snowpack here in the valley in a long long time.
1/26/2013 7:00 AM T T M 13.0 M Low of 32, high of 38 yesterday, overcast, no wind, occ snowflake.
1/27/2013 8:00 AM T T M 12.5 M jan thaw continues. generally above or near freezing day and night. no wind
1/28/2013 8:00 AM 0.13 2.0 0.13 14.5 M
1/29/2013 8:00 AM 0.10 1.5 0.10 15.5 M
1/30/2013 9:00 AM 0.09 1.6 0.09 16.5 M
1/31/2013 8:00 AM 0.44 2.5 0.45 18.5 M difficulat to give a snow estimate with the wind which blew my snow board clean. cyl had 2.5". The water content is way off but represents 2 days which seems high. I just report but the ground blizzard obviously skewed the numbers. snow depth varies from 15-36 ".
2/1/2013 8:00 AM 0.07 1.2 0.07 18.5 M windy all night, low 28, mixed snow and graupel,high of 34 yesterday
2/4/2013 8:00 AM 0.00 0.0 M 17.5 M
2/5/2013 8:00 AM 0.00 0.0 M 17.0 M
2/7/2013 8:00 AM 0.00 0.0 M 16.0 M continued warm and dry,the pattern for the past 3 days. High of 37 yesterday and low of -6. Bright sunshine today, no wind. feels like spring is nigh. snowpack dropping.
2/8/2013 8:00 AM 0.00 0.0 M M M sunny warm day. low 4, high 29 yesterday.
2/11/2013 8:00 AM 0.00 0.0 M 16.0 M -19 this morning after a balmy 26 yesterday
2/12/2013 9:00 AM 0.13 4.0 0.13 20.0 M extremely light and fluffy snow beginning before dawn with subzero temperatures. very unusual. very low water content. Low -7 overnight. snow beginning 3 am when temp was 0. very unusual. Cold yesterday briefly spiking to 17. no wind whatever.
2/13/2013 8:00 AM 0.05 1.0 0.05 18.5 M more light snow, warm overnight, only 17
2/14/2013 8:00 AM 0.07 1.5 0.07 20.0 M
2/17/2013 9:00 AM 0.05 1.2 0.05 18.5 M windy with light snow starting near dawn
2/19/2013 8:00 AM 0.00 0.0 M M M -7overnight low, High of 31 yesterday. dry partly cloudy
2/21/2013 9:00 AM 0.03 0.5 0.03 18.0 M
2/22/2013 8:00 AM 0.02 0.3 0.02 18.0 M another dusting. an inch here, an inch there. no significant snow event here all winter. Snowpack here is usually 30-40" by now. The drought continues.
2/23/2013 10:00 AM 0.13 2.5 0.13 20.5 M light snow beginning 3 am. no wind. low 21 and high of 27 yesterday. 2.5 inches so far
2/26/2013 8:00 AM 0.00 0.0 M 18.5 M cold and PC, -3 overnight. no snow in Jackson!
4/5/2013 8:00 AM 0.09 M M M M last of the snow left yesterday. spring rains finally.
4/6/2013 8:00 AM 0.33 M M M M
4/7/2013 10:00 AM 0.15 M M M M mixed rain and snow overnight. snow piled up to 1.5" but melted with some sun breaks. High yesterdaY 43 AND LOW OF 32 OVERNIGHT.
4/9/2013 8:00 AM 0.08 M M M M Mixed rain snow ending late afternoon. Steady wind 20-30 out of the NW all night with higher gusts. Cold low of 23.
4/10/2013 8:00 AM 0.00 0.0 M M M cold and blustery most of day yesterday but warmed up late to 40. Dropped overnight to 13. Clear and sunny this morning.
4/11/2013 8:00 AM 0.04 M M M M
4/12/2013 8:00 AM 0.00 0.0 M M M breezy but mostly sunny yesterday.High 51, low of 25. Sunny morning here. Temp 34
4/13/2013 8:00 AM 0.31 3.5 0.31 3.5 0.31 snowing to beat the band. 3+ inches piled up in a hurry. Beautiful day yesterday in advance of a return to winter, high 52, low 32, which is current temperature.
4/14/2013 8:00 AM 0.36 1.0 0.36 1.0 M snow, sleet and some rain yesterday.Windy. miserable.low 20. current 23. snow late.
4/16/2013 8:00 AM 0.09 1.3 0.09 1.3 M windy , cold. overnight 20. Light snow. The big snow event is not in this part of wyoming.
4/18/2013 8:00 AM 0.00 0.0 M M M chilly day yesterday in Jackson Hole. Made it just above freezing. Low overnight +8.6 deg. sunny morning. calm.
5/1/2013 8:00 AM 0.33 5.8 0.33 5.8 0.33 late season snow of about 6". Low of 26. The rest of the state got a lot more but they needed it a lot more than NW Wy
5/27/2013 6:00 AM 0.10 M M M M sudden thunderstorm with lightning and thunder waking up the whole house at 1030.
6/12/2013 6:00 AM 0.00 0.0 M M M red sky this morning. take warning sailors.
6/13/2013 8:00 AM 0.10 M M M M brief violent downpour with hail and donner and blitzen yesterday afternoon.
6/20/2013 8:00 AM 0.06 M M M M
6/24/2013 6:00 AM 0.00 0.0 M M M
6/25/2013 8:00 AM 0.02 M M M M
7/1/2013 8:00 AM 0.00 0.0 M M M high 88.8 yesterday. low of 43
7/3/2013 8:00 AM 0.00 0.0 M M M warming up. temp hit 90 yesterday for the first time this year. Low of 48. no vertical buildup anywhere. Looking like a hot dry summer, the last thing this state needs.
7/7/2013 8:00 AM 0.45 M M M M
7/8/2013 8:00 AM 0.06 M M M M
7/9/2013 8:00 AM 0.00 0.0 M M M
7/11/2013 8:00 AM 0.00 0.0 M M M
7/12/2013 8:00 AM 0.04 M M M M
7/13/2013 10:00 AM 0.11 M M M M morning rain with some thunder
7/16/2013 8:00 AM 0.00 0.0 M M M
7/18/2013 8:00 AM 0.00 0.0 M M M
7/19/2013 8:00 AM 0.00 0.0 M M M
7/20/2013 8:00 AM 0.00 0.0 M M M
7/21/2013 8:00 AM 0.00 0.0 M M M
7/22/2013 8:00 AM 0.00 0.0 M M M 85 H and 36 low this morning. Airport had 33 as low. dry and sunny
7/25/2013 8:00 AM 0.00 0.0 M M M
7/29/2013 8:00 AM 0.22 M M M M
7/30/2013 8:00 AM 0.08 M M M M
7/31/2013 8:00 AM 0.00 0.0 M M M
8/3/2013 8:00 AM 0.00 0.0 M M M
8/4/2013 8:00 AM 0.00 0.0 M M M
8/7/2013 8:00 AM T M M M M
8/10/2013 8:00 AM 0.00 0.0 M M M
8/20/2013 8:00 AM 0.00 0.0 M M M
8/22/2013 8:00 AM 0.00 0.0 M M M
8/24/2013 8:00 AM 0.24 M M M M
8/25/2013 8:00 AM 0.06 M M M M
8/27/2013 8:00 AM T M M M M
8/28/2013 8:00 AM 0.22 M M M M
8/29/2013 8:00 AM 0.02 M M M M
8/30/2013 8:00 AM 0.03 M M M M
9/12/2013 8:00 AM 0.19 M M M M
9/18/2013 8:00 AM 0.72 M M M M severe downpour late yesterday afternoon, trees down on sheep pen, localized flooding, high winds following intermittent light rain off and on all day totalling up to .72.
9/20/2013 8:00 AM 0.00 0.0 M M M
9/23/2013 8:00 AM 0.00 0.0 M M M
9/24/2013 8:00 AM 0.00 0.0 M M M
9/25/2013 8:00 AM 0.60 M M M M steady rain picking up in intensity the past few hours, now 1/4"/hour. light wind. barometer just turned up to 29.53. Temp 39. Snowing on Teton Pass but not sticking to roadway. High yesterday 67 before the front blew through.
9/26/2013 9:00 AM 0.35 M M M M snowing lightly this am. low 30 overnite. calm
9/29/2013 8:00 AM 0.00 0.0 M M M
9/30/2013 8:00 AM 0.11 M 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