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 FRIDAY: APRIL 10 , 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 8.7 15.6 56 23.7 20.2 117
Blind Bull Sum 8880 23.4 24.6 95 16.5 17.7 93
Cottonwood Creek 7710 13.1 21.0 62 26.1 25.4 103
East Rim Divide 8010 .0 10.2 0 11.7 11.2 104
Grand Targhee 9260 -M 44.6 * -M 32.0 *
Granite Creek 6770 5.0 14.4 35 21.0 18.6 113
Grassy Lake 7330 12.5 32.5 38 30.8 35.3 87
Gros Ventre Summit 8760 7.3 12.8 57 15.0 12.2 123
Gunsight Pass 9820 8.9 13.1 68 16.0 14.1 113
Lewis Lake Divide 7880 23.6 31.2 76 38.2 33.2 115
Loomis Park 8240 5.0 15.0 33 16.7 16.8 99
Phillips Bench 8170 17.5 26.3 67 27.7 26.6 104
Salt River Summit 7630 1.5 12.6 12 16.3 16.3 100
Snake River Station 6900 .0 15.6 0 20.8 22.5 92
Somsen Ranch 6830 .0 9.8 0 17.3 16.6 104
Spring Creek Divide 9020 22.5 25.1 90 25.1 23.6 106
Thumb Divide 7970 8.9 16.4 54 20.6 17.8 116
Togwotee Pass 9590 19.8 23.7 84 28.4 24.7 115
Triple Peak 8520 15.7 23.2 68 27.4 25.2 109
Two Ocean Plateau 9240 32.8 30.4 108 32.0 27.0 119
Willow Creek 8060 16.1 29.6 54 32.1 33.3 96
Younts Peak 8340 5.8 14.6 40 21.7 14.9 146
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Basin Index (%) 59 107
MADISON HEADWATERS IN WYOMING
Black Bear 8160 25.2 38.2 66 33.4 37.3 90
Canyon 7870 8.2 13.3 62 16.0 15.7 102
Madison Plateau 7710 14.0 23.0 61 25.3 25.0 101
West Yellowstone 6680 -M 9.0 * 14.5 14.0 104
Whiskey Creek 6790 6.4 14.8 43 21.0 20.2 104
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Basin Index (%) 60 98
YELLOWSTONE HEADWATERS IN WYOMING
Beartooth Lake 9360 26.4 22.0 120 27.4 20.2 136
Canyon 7870 8.2 13.3 62 16.0 15.7 102
Evening Star 9030 24.8 25.2 98 34.5 28.3 122
Fisher Creek 9110 36.8 33.6 110 38.2 33.5 114
Monument Peak 8740 19.9 21.2 94 26.6 21.6 123
Northeast Entrance 7420 .0 8.4 0 17.0 13.0 131
Parker Peak 9420 23.6 21.4 110 26.5 20.2 131
Sylvan Lake 8440 12.0 19.5 62 24.9 23.6 106
Thumb Divide 7970 8.9 16.4 54 20.6 17.8 116
Two Ocean Plateau 9240 32.8 30.4 108 32.0 27.0 119
White Mill 8730 26.5 24.8 107 27.3 23.0 119
Wolverine 7660 .0 9.0 0 16.4 12.8 128
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Basin Index (%) 90 120
WIND RIVER
Burroughs Creek 8760 .0 -M * 18.3 -M *
Castle Creek 8410 .0 6.0 0 7.9 8.8 90
Cold Springs 9640 .0 6.8 0 12.3 9.6 128
Deer Park 9690 10.2 15.6 65 17.8 18.5 96
Hobbs Park 10080 10.8 14.4 75 14.6 13.8 106
Kirwin 9580 11.4 10.8 106 18.9 12.2 155
Little Warm 9370 6.8 10.0 68 14.5 11.8 123
South Pass 9040 8.5 15.0 57 14.7 16.2 91
St. Lawrence Alt 8610 -M -M * -M -M *
Togwotee Pass 9590 19.8 23.7 84 28.4 24.7 115
Townsend Creek 8720 .0 9.7 0 10.3 11.3 91
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Basin Index (%) 60 110
BIGHORN BASIN
Bald Mtn. 9360 16.7 19.8 84 16.6 16.2 102
Bear Trap Meadow 8200 .3 5.6 5 9.4 9.1 103
Bone Springs Div 9340 12.9 17.7 73 11.9 16.0 74
Grave Springs 8560 -M 8.4 * 9.1 9.8 93
Kirwin 9580 11.4 10.8 106 18.9 12.2 155
Marquette 8800 .2 7.5 3 7.2 9.5 76
Middle Powder 7760 -M 11.2 * 10.5 10.0 105
Owl Creek 8990 .0 5.6 0 6.0 6.4 94
Powder River Pass 9480 4.5 10.7 42 14.7 13.0 113
Shell Creek 9570 13.6 15.8 86 14.6 13.9 105
Timber Creek 7910 .0 5.2 0 3.1 7.8 40
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Basin Index (%) 60 98
SHOSHONE RIVER
Blackwater 9830 21.9 23.6 93 27.0 22.6 119
Evening Star 9030 24.8 25.2 98 34.5 28.3 122
Marquette 8800 .2 7.5 3 7.2 9.5 76
Sylvan Lake 8440 12.0 19.5 62 24.9 23.6 106
Sylvan Road 7140 .0 10.4 0 18.6 16.2 115
Younts Peak 8340 5.8 14.6 40 21.7 14.9 146
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Basin Index (%) 64 116
POWDER RIVER
Bear Trap Meadow 8200 .3 5.6 5 9.4 9.1 103
Cloud Peak Reservoir 9830 9.2 14.8 62 14.2 13.8 103
Grave Springs 8560 -M 8.4 * 9.1 9.8 93
Hanson Sawmill 8360 .2 6.1 3 9.8 8.6 114
Middle Powder 7760 -M 11.2 * 10.5 10.0 105
Powder River Pass 9480 4.5 10.7 42 14.7 13.0 113
Soldier Park 8680 .2 7.1 3 7.5 9.4 80
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Basin Index (%) 33 102
TONGUE RIVER
Big Goose 8010 .0 8.9 0 9.9 10.4 95
Bone Springs Div 9340 12.9 17.7 73 11.9 16.0 74
Burgess Junction 7910 7.2 11.4 63 12.1 12.6 96
Dome Lake 8890 7.6 12.0 63 12.7 13.2 96
Little Goose 8560 4.0 9.8 41 12.6 12.4 102
Sucker Creek 8840 6.3 12.6 50 14.2 14.4 99
Tie Creek 7050 .4 4.6 9 10.4 11.0 95
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Basin Index (%) 50 93
BELLE FOURCHE
Blind Park 6900 .0 6.1 0 11.6 11.4 102
Cole Canyon 5930 .0 4.2 0 10.3 9.5 108
North Rapid Creek 6150 .0 5.8 0 8.8 9.2 96
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Basin Index (%) 0 102
CHEYENNE RIVER BASIN
Blind Park 6900 .0 6.1 0 11.6 11.4 102
North Rapid Creek 6150 .0 5.8 0 8.8 9.2 96
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Basin Index (%) 0 99
UPPER N. PLATTE
Arapaho Ridge 10960 10.2 22.5 45 16.6 22.2 75
Blackhall Mtn 9830 13.1 30.3 43 21.9 29.7 74
Cinnabar Park 9670 6.4 20.3 32 17.6 23.6 75
Columbine 9170 .9 22.6 4 20.5 25.8 79
Divide Peak 8700 .4 19.8 2 16.0 21.8 73
Joe Wright 10140 5.8 21.4 27 19.7 26.1 75
Laprele Creek 8370 .1 9.2 1 10.4 11.8 88
Med Bow 10500 25.7 -M * 27.6 -M *
Never Summer 10300 13.0 20.6 63 11.4 17.8 64
North French Creek 10150 16.8 30.2 56 24.2 27.6 88
Old Battle 9840 21.0 31.7 66 28.3 35.2 80
Rawah 9100 .1 10.4 1 10.7 16.0 67
Sage Creek Basin 7830 .0 11.2 0 10.4 13.3 78
Sand Lake 10080 19.0 28.5 67 21.0 25.6 82
South Brush Creek 8480 .4 10.8 4 9.4 13.8 68
Tower 10610 23.2 44.2 52 32.3 40.0 81
Webber Springs 9250 9.6 22.5 43 20.6 25.6 80
Whiskey Park 8950 15.0 27.0 56 25.8 27.8 93
Willow Creek Pass 9520 7.3 13.4 54 10.9 13.7 80
Zirkel 9320 2.5 27.4 9 25.9 30.8 84
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Basin Index (%) 39 79
SWEETWATER
Deer Park 9690 10.2 15.6 65 17.8 18.5 96
Larsen Creek 8880 .1 8.9 1 11.6 13.5 86
South Pass 9040 8.5 15.0 57 14.7 16.2 91
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Basin Index (%) 48 91
LOWER N. PLATTE
Casper Mtn. 7940 .3 13.7 2 10.1 13.8 73
Laprele Creek 8370 .1 9.2 1 10.4 11.8 88
Reno Hill 8410 4.4 14.2 31 12.2 15.5 79
Windy Peak 7890 .0 7.6 0 8.4 10.4 81
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Basin Index (%) 11 80
LARAMIE RIVER
Brooklyn Lake 10250 9.3 22.4 42 19.5 22.2 88
Cinnabar Park 9670 6.4 20.3 32 17.6 23.6 75
Crow Creek 8320 .1 4.8 2 6.9 10.7 64
Deadman Hill 10240 7.5 16.4 46 11.7 18.1 65
Rawah 9100 .1 10.4 1 10.7 16.0 67
Roach 9710 4.4 15.4 29 13.2 19.2 69
Windy Peak 7890 .0 7.6 0 8.4 10.4 81
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Basin Index (%) 29 73
S. PLATTE
Crow Creek 8320 .1 4.8 2 6.9 10.7 64
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Basin Index (%) 2 64
LITTLE SNAKE RIVER
Battle Mountain 7460 .2 9.1 2 13.9 15.2 91
Divide Peak 8700 .4 19.8 2 16.0 21.8 73
Elk River 8710 .1 17.2 1 17.3 19.6 88
Elkhead Divide 8780 1.7 -M * -M -M *
Little Snake River 8930 9.3 26.5 35 26.8 32.8 82
Old Battle 9840 21.0 31.7 66 28.3 35.2 80
Sage Creek Basin 7830 .0 11.2 0 10.4 13.3 78
Sandstone RS 8150 .0 12.9 0 14.3 18.2 79
Whiskey Park 8950 15.0 27.0 56 25.8 27.8 93
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Basin Index (%) 30 83
UPPER GREEN RIVER
Big Sandy Opening 9100 10.3 13.4 77 11.8 13.5 87
Blind Bull Sum 8880 23.4 24.6 95 16.5 17.7 93
East Rim Divide 8010 .0 10.2 0 11.7 11.2 104
Elkhart Park G.S. 9410 5.6 13.0 43 13.0 12.8 102
Gros Ventre Summit 8760 7.3 12.8 57 15.0 12.2 123
Gunsight Pass 9820 8.9 13.1 68 16.0 14.1 113
Indian Creek 9400 15.4 23.6 65 21.0 19.7 107
Kendall R.S. 7790 1.6 10.4 15 16.9 13.2 128
Larsen Creek 8880 .1 8.9 1 11.6 13.5 86
Loomis Park 8240 5.0 15.0 33 16.7 16.8 99
New Fork Lake 8380 1.7 10.4 16 12.8 10.7 120
Pocket Creek 9370 -M -M * -M -M *
Snider Basin 8080 -M 12.6 * 14.7 13.9 106
Spring Creek Divide 9020 22.5 25.1 90 25.1 23.6 106
Triple Peak 8520 15.7 23.2 68 27.4 25.2 109
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Basin Index (%) 58 106
LOWER GREEN RIVER
Blacks Fork Jct 8880 .7 8.2 9 10.8 12.2 89
Buck Pasture 9630 4.9 -M * 15.4 -M *
EF Blacks Fork GS 9360 -M 11.0 * 10.2 11.0 93
Hams Fork 7860 -M 10.2 * 12.5 11.1 113
Henrys Fork 10180 -M -M * 10.8 -M *
Hewinta 9510 .0 10.4 0 11.5 13.4 86
Hickerson Park 9120 .0 7.4 0 7.7 10.6 73
Hole-in-Rock 9170 .0 7.1 0 8.6 10.4 83
Indian Creek 9400 15.4 23.6 65 21.0 19.7 107
Kelley R.S. 8240 7.7 14.4 53 17.8 16.3 109
Spirit Lk 10240 1.8 14.1 13 14.8 17.0 87
Steel Creek Park 10140 10.2 15.1 68 14.4 16.8 86
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Basin Index (%) 36 93
UPPER BEAR RIVER
Bear River RS 8510 .0 7.8 0 10.9 12.0 91
Bug Lake 7980 2.8 18.4 15 20.2 18.4 110
Burts Miller Ranch 7900 .0 3.8 0 10.3 8.0 129
Chalk Creek #1 9160 9.8 22.6 43 21.2 23.0 92
Giveout 6940 .1 6.9 1 14.5 12.4 117
Hayden Fork 9170 .4 14.4 3 18.8 20.8 90
Kelley R.S. 8240 7.7 14.4 53 17.8 16.3 109
Lily Lake 9130 .0 12.7 0 12.7 15.3 83
Monte Cristo 8930 13.4 27.4 49 26.0 26.4 98
Salt River Summit 7630 1.5 12.6 12 16.3 16.3 100
Spring Creek Divide 9020 22.5 25.1 90 25.1 23.6 106
Trial Lake 9970 13.9 22.3 62 21.0 22.4 94
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Basin Index (%) 38 100
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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.