Wyoming Snow Precipitation Update
United States Natural Resources Water and Climate Center
Department of Conservation Portland, Oregon
Agriculture Service
S N O W - P R E C I P I T A T I O N U P D A T E
Based on Mountain Data from NRCS SNOTEL Sites
As of SUNDAY: APRIL 5 , 2026
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BASIN ELEV. SNOW WATER EQUIVALENT TOTAL PRECIPITATION
Data Site Name (Ft) % %
Current Median Median Current Median Med
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WYOMING
SNAKE RIVER
Base Camp 7040 11.3 16.4 69 23.8 19.9 120
Blind Bull Sum 8880 23.4 23.7 99 16.5 17.5 94
Cottonwood Creek 7710 14.5 21.2 68 26.1 25.0 104
East Rim Divide 8010 .9 10.5 9 11.7 11.0 106
Grand Targhee 9260 -M 42.0 * -M 30.1 *
Granite Creek 6770 7.5 15.2 49 21.0 17.9 117
Grassy Lake 7330 13.9 32.2 43 30.7 34.4 89
Gros Ventre Summit 8760 9.2 12.8 72 15.0 12.0 125
Gunsight Pass 9820 10.1 12.7 80 15.9 13.5 118
Lewis Lake Divide 7880 26.4 30.3 87 38.3 32.2 119
Loomis Park 8240 7.2 15.3 47 16.7 16.6 101
Phillips Bench 8170 18.4 26.2 70 27.7 26.4 105
Salt River Summit 7630 -M 13.2 * 16.3 15.9 103
Snake River Station 6900 3.8 16.6 23 20.8 22.0 95
Somsen Ranch 6830 .0 11.1 0 17.3 16.4 105
Spring Creek Divide 9020 22.4 24.8 90 25.0 23.3 107
Thumb Divide 7970 11.6 16.2 72 20.6 17.2 120
Togwotee Pass 9590 20.8 23.2 90 28.4 24.4 116
Triple Peak 8520 17.8 22.9 78 27.3 24.7 111
Two Ocean Plateau 9240 33.9 28.6 119 32.0 25.9 124
Willow Creek 8060 17.9 29.8 60 32.1 32.6 98
Younts Peak 8340 8.8 14.3 62 21.6 14.6 148
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Basin Index (%) 69 109
MADISON HEADWATERS IN WYOMING
Black Bear 8160 25.8 38.1 68 33.4 36.8 91
Canyon 7870 9.1 13.2 69 16.0 15.2 105
Madison Plateau 7710 15.2 22.4 68 25.3 24.4 104
West Yellowstone 6680 -M 10.0 * 14.5 13.8 105
Whiskey Creek 6790 8.1 15.4 53 21.0 19.3 109
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Basin Index (%) 65 101
YELLOWSTONE HEADWATERS IN WYOMING
Beartooth Lake 9360 26.2 21.3 123 27.4 19.7 139
Canyon 7870 9.1 13.2 69 16.0 15.2 105
Evening Star 9030 26.5 24.7 107 34.5 27.4 126
Fisher Creek 9110 36.6 32.4 113 38.2 32.0 119
Monument Peak 8740 20.4 20.2 101 26.6 21.0 127
Northeast Entrance 7420 1.4 8.9 16 16.9 12.8 132
Parker Peak 9420 24.2 20.6 117 26.5 19.6 135
Sylvan Lake 8440 13.9 19.4 72 25.0 22.9 109
Thumb Divide 7970 11.6 16.2 72 20.6 17.2 120
Two Ocean Plateau 9240 33.9 28.6 119 32.0 25.9 124
White Mill 8730 26.6 23.4 114 27.4 22.2 123
Wolverine 7660 .0 10.2 0 16.4 12.4 132
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Basin Index (%) 96 124
WIND RIVER
Burroughs Creek 8760 -M -M * 18.2 -M *
Castle Creek 8410 .0 6.4 0 7.9 8.3 95
Cold Springs 9640 .0 7.0 0 12.4 9.0 138
Deer Park 9690 11.3 14.8 76 17.7 17.6 101
Hobbs Park 10080 11.1 14.2 78 14.6 13.3 110
Kirwin 9580 12.1 10.4 116 18.8 11.8 159
Little Warm 9370 8.0 10.0 80 14.5 11.7 124
South Pass 9040 9.4 14.6 64 14.7 15.4 95
St. Lawrence Alt 8610 -M -M * -M -M *
Togwotee Pass 9590 20.8 23.2 90 28.4 24.4 116
Townsend Creek 8720 -M 9.2 * 10.2 11.0 93
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Basin Index (%) 72 114
BIGHORN BASIN
Bald Mtn. 9360 16.9 19.2 88 16.6 15.7 106
Bear Trap Meadow 8200 1.0 5.8 17 9.4 8.2 115
Bone Springs Div 9340 12.8 17.0 75 11.8 15.2 78
Grave Springs 8560 -M 8.2 * 9.1 9.0 101
Kirwin 9580 12.1 10.4 116 18.8 11.8 159
Marquette 8800 .2 7.4 3 7.3 9.2 79
Middle Powder 7760 -M 10.7 * 10.5 9.6 109
Owl Creek 8990 .1 5.6 2 6.0 6.0 100
Powder River Pass 9480 7.1 10.3 69 14.7 12.3 120
Shell Creek 9570 13.6 15.0 91 14.6 13.6 107
Timber Creek 7910 .0 4.8 0 3.0 7.8 38
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Basin Index (%) 67 103
SHOSHONE RIVER
Blackwater 9830 22.0 22.6 97 26.8 21.6 124
Evening Star 9030 26.5 24.7 107 34.5 27.4 126
Marquette 8800 .2 7.4 3 7.3 9.2 79
Sylvan Lake 8440 13.9 19.4 72 25.0 22.9 109
Sylvan Road 7140 .0 10.6 0 18.7 16.0 117
Younts Peak 8340 8.8 14.3 62 21.6 14.6 148
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Basin Index (%) 72 120
POWDER RIVER
Bear Trap Meadow 8200 1.0 5.8 17 9.4 8.2 115
Cloud Peak Reservoir 9830 9.4 14.4 65 14.2 13.2 108
Grave Springs 8560 -M 8.2 * 9.1 9.0 101
Hansen Sawmill 8360 .3 6.1 5 9.8 8.2 120
Middle Powder 7760 -M 10.7 * 10.5 9.6 109
Powder River Pass 9480 7.1 10.3 69 14.7 12.3 120
Soldier Park 8680 .6 7.6 8 7.5 9.2 82
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Basin Index (%) 42 108
TONGUE RIVER
Big Goose 8010 -M 8.6 * 10.0 9.8 102
Bone Springs Div 9340 12.8 17.0 75 11.8 15.2 78
Burgess Junction 7910 7.4 10.7 69 12.0 11.6 103
Dome Lake 8890 7.8 11.7 67 12.8 12.6 102
Little Goose 8560 4.4 9.5 46 12.6 11.8 107
Sucker Creek 8840 6.7 11.8 57 14.2 13.7 104
Tie Creek 7050 1.4 4.8 29 10.4 10.6 98
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Basin Index (%) 62 98
BELLE FOURCHE
Blind Park 6900 .0 7.0 0 11.6 10.6 109
Cole Canyon 5930 .2 5.2 4 10.3 9.1 113
North Rapid Creek 6150 .0 6.2 0 8.9 8.6 103
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Basin Index (%) 1 109
CHEYENNE RIVER BASIN
Blind Park 6900 .0 7.0 0 11.6 10.6 109
North Rapid Creek 6150 .0 6.2 0 8.9 8.6 103
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Basin Index (%) 0 107
UPPER N. PLATTE
Arapaho Ridge 10960 10.8 22.0 49 16.6 21.3 78
Blackhall Mtn 9830 14.0 30.4 46 21.8 29.2 75
Cinnabar Park 9670 8.2 20.5 40 17.7 23.5 75
Columbine 9170 4.6 21.8 21 20.2 23.8 85
Divide Peak 8700 2.6 19.6 13 16.0 21.3 75
Joe Wright 10140 6.5 20.2 32 19.7 25.7 77
Laprele Creek 8370 1.0 9.4 11 10.4 11.6 90
Med Bow 10500 26.2 -M * 27.6 -M *
Never Summer 10300 13.3 20.2 66 11.2 16.7 67
North French Creek 10150 17.6 28.4 62 24.2 26.4 92
Old Battle 9840 21.1 31.1 68 28.2 34.3 82
Rawah 9100 .9 10.5 9 10.7 15.4 69
Sage Creek Basin 7830 .5 12.2 4 10.4 12.8 81
Sand Lake 10080 18.9 27.0 70 20.8 24.8 84
South Brush Creek 8480 1.0 11.6 9 9.4 13.6 69
Tower 10610 24.5 42.9 57 32.1 39.2 82
Webber Springs 9250 10.8 22.2 49 20.4 25.3 81
Whiskey Park 8950 16.5 27.0 61 25.8 27.2 95
Willow Creek Pass 9520 7.4 13.0 57 10.9 13.6 80
Zirkel 9320 5.5 27.6 20 25.6 30.4 84
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Basin Index (%) 44 81
SWEETWATER
Deer Park 9690 11.3 14.8 76 17.7 17.6 101
Larsen Creek 8880 1.0 10.0 10 11.6 13.4 87
South Pass 9040 9.4 14.6 64 14.7 15.4 95
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Basin Index (%) 55 95
LOWER N. PLATTE
Casper Mtn. 7940 1.3 13.5 10 10.0 13.7 73
Laprele Creek 8370 1.0 9.4 11 10.4 11.6 90
Reno Hill 8410 4.6 14.0 33 12.1 14.5 83
Windy Peak 7890 .3 8.0 4 8.3 10.2 81
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Basin Index (%) 16 82
LARAMIE RIVER
Brooklyn Lake 10250 10.9 21.6 50 19.4 21.4 91
Cinnabar Park 9670 8.2 20.5 40 17.7 23.5 75
Crow Creek 8320 .1 6.2 2 6.9 10.5 66
Deadman Hill 10240 8.0 16.0 50 11.6 17.7 66
Rawah 9100 .9 10.5 9 10.7 15.4 69
Roach 9710 5.4 15.4 35 13.1 19.0 69
Windy Peak 7890 .3 8.0 4 8.3 10.2 81
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Basin Index (%) 34 75
S. PLATTE
Crow Creek 8320 .1 6.2 2 6.9 10.5 66
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Basin Index (%) 2 66
LITTLE SNAKE RIVER
Battle Mountain 7460 .6 10.2 6 13.8 14.6 95
Divide Peak 8700 2.6 19.6 13 16.0 21.3 75
Elk River 8710 2.4 17.5 14 17.2 19.0 91
Elkhead Divide 8780 3.9 -M * -M -M *
Little Snake River 8930 11.2 26.6 42 26.6 31.6 84
Old Battle 9840 21.1 31.1 68 28.2 34.3 82
Sage Creek Basin 7830 .5 12.2 4 10.4 12.8 81
Sandstone RS 8150 .8 12.8 6 14.1 17.3 82
Whiskey Park 8950 16.5 27.0 61 25.8 27.2 95
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Basin Index (%) 35 85
UPPER GREEN RIVER
Big Sandy Opening 9100 10.8 13.0 83 11.7 12.7 92
Blind Bull Sum 8880 23.4 23.7 99 16.5 17.5 94
East Rim Divide 8010 .9 10.5 9 11.7 11.0 106
Elkhart Park G.S. 9410 7.3 12.4 59 13.1 12.6 104
Gros Ventre Summit 8760 9.2 12.8 72 15.0 12.0 125
Gunsight Pass 9820 10.1 12.7 80 15.9 13.5 118
Indian Creek 9400 16.5 23.5 70 21.0 19.6 107
Kendall R.S. 7790 5.1 11.4 45 16.9 13.0 130
Larsen Creek 8880 1.0 10.0 10 11.6 13.4 87
Loomis Park 8240 7.2 15.3 47 16.7 16.6 101
New Fork Lake 8380 4.1 10.5 39 12.7 10.6 120
Pocket Creek 9370 -M -M * -M -M *
Snider Basin 8080 -M 12.8 * 14.6 13.8 106
Spring Creek Divide 9020 22.4 24.8 90 25.0 23.3 107
Triple Peak 8520 17.8 22.9 78 27.3 24.7 111
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Basin Index (%) 67 107
LOWER GREEN RIVER
Blacks Fork Jct 8880 1.6 8.8 18 10.8 12.2 89
Buck Pasture 9630 6.7 -M * 15.3 -M *
EF Blacks Fork GS 9360 .9 11.2 8 10.2 10.8 94
Hams Fork 7860 -M 11.0 * 12.7 11.0 115
Henrys Fork 10180 -M -M * 11.0 -M *
Hewinta 9510 .0 10.4 0 11.5 13.4 86
Hickerson Park 9120 .0 7.3 0 7.8 10.4 75
Hole-in-Rock 9170 .0 7.0 0 8.5 9.8 87
Indian Creek 9400 16.5 23.5 70 21.0 19.6 107
Kelley R.S. 8240 9.1 14.8 61 17.8 15.9 112
Spirit Lk 10240 3.0 13.8 22 14.8 16.9 88
Steel Creek Park 10140 10.6 14.6 73 14.4 16.2 89
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Basin Index (%) 37 95
UPPER BEAR RIVER
Bear River RS 8510 .2 8.9 2 11.0 11.8 93
Bug Lake 7980 5.2 18.4 28 20.2 18.0 112
Burts Miller Ranch 7900 .0 5.1 0 10.3 7.7 134
Chalk Creek #1 9160 10.8 22.8 47 21.0 22.4 94
Giveout 6940 .0 7.6 0 14.4 11.7 123
Hayden Fork 9170 2.9 14.7 20 18.8 20.2 93
Kelley R.S. 8240 9.1 14.8 61 17.8 15.9 112
Lily Lake 9130 1.5 12.4 12 12.8 14.8 86
Monte Cristo 8930 15.0 27.1 55 26.0 26.1 100
Salt River Summit 7630 -M 13.2 * 16.3 15.9 103
Spring Creek Divide 9020 22.4 24.8 90 25.0 23.3 107
Trial Lake 9970 14.9 21.5 69 21.0 22.3 94
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Basin Index (%) 46 102
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-M = Missing data
* = Data may not provide a valid measure of conditions.
Units = inches for the Current and Normal Snow Water Equivalent and
Total Precipitation values
If the Basin Index (%) value is flagged as potentially
invalid, care should be taken to evaluate if the value is representative
of conditions in the basin.
The SNOW WATER EQUIVALENT Percent of Median represents the snow water
equivalent found at selected SNOTEL sites in or near the basin compared to
the Median value for those sites on this day.
The TOTAL PRECIPITATION Percent of Average represents the total precipitation
(beginning October 1st) found at selected SNOTEL sites in or near the basin
compared to the Average value for those sites on this day.
Contact your state water supply staff for assistance.
Medians and averages are calculated for the period 1981-2010.
Provisional data, subject to revision.
* Site -- Either: (a) the current value is missing; (b) the median or
average for the day is not available or is zero; or (c) for snow water
equivalent, the median for the day is less than 10% of the maximum
median value for the year.
* Basin - More than half of the sites within the basin are flagged with *,
preventing the calculation of a meaningful basin index.
The basin index is calculated as the sum of the valid current values
divided by the sum of the corresponding medians (for snow water equivalent)
or averages (for precipitation) and the resulting fraction multiplied by 100.