Supercell over Laramie
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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 WEDNESDAY: NOVEMBER 5 , 2025 ------------------------------------------------------------------------------ BASIN ELEV. SNOW WATER EQUIVALENT TOTAL PRECIPITATION Data Site Name (Ft) % % Current Median Median Current Median Med ------------------------------------------------------------------------------ WYOMING SNAKE RIVER Base Camp 7040 .4 .6 67* 4.6 2.6 177 Blind Bull Sum 8880 1.2 1.8 67* 2.9 2.4 121 Cottonwood Creek 7710 .7 1.4 50* 4.3 3.5 123 East Rim Divide 8010 .0 .3 0* 2.6 1.7 153 Grand Targhee 9260 4.0 5.8 69 7.0 5.7 123 Granite Creek 6770 .0 .4 0* 3.4 2.6 131 Grassy Lake 7330 .6 1.5 40* 5.5 4.2 131 Gros Ventre Summit 8760 .9 1.6 56 -M 2.2 * Gunsight Pass 9830 1.9 1.2 158* 4.3 2.6 165 Lewis Lake Divide 7880 1.0 1.7 59* 5.7 4.4 130 Loomis Park 8240 .3 1.0 30* 2.8 2.4 117 Phillips Bench 8160 .9 1.6 56* 4.5 3.4 132 Salt River Summit 7630 .0 .4 0* 2.7 2.0 135 Snake River Station 6900 .0 .6 0* 3.9 3.1 126 Somsen Ranch 6830 .2 .2 100* 4.3 2.4 179 Spring Creek Divide 9020 1.4 2.0 70* 3.8 3.2 119 Thumb Divide 7970 1.3 .8 162* 4.6 2.7 170 Togwotee Pass 9590 2.1 3.3 64 5.3 3.6 147 Triple Peak 8520 1.4 1.7 82* 3.8 3.1 123 Two Ocean Plateau 9240 4.5 4.1 110 6.1 3.7 165 Willow Creek 8060 .8 1.6 50* 6.2 4.5 138 Younts Peak 8340 1.6 1.6 100 6.1 2.6 235 ----- ----- Basin Index (%) 72* 142 MADISON HEADWATERS IN WYOMING Black Bear 8160 2.9 3.4 85* 6.0 5.2 115 Canyon 7870 .6 1.0 60* 3.2 2.6 123 Madison Plateau 7710 1.0 1.8 56* 4.9 3.5 140 West Yellowstone 6680 .2 .3 67* 3.4 2.2 155 Whiskey Creek 6790 .4 .8 50* 4.5 2.6 173 ----- ----- Basin Index (%) 70* 137 YELLOWSTONE HEADWATERS IN WYOMING Beartooth Lake 9360 3.1 3.2 97 4.4 2.8 157 Canyon 7870 .6 1.0 60* 3.2 2.6 123 Evening Star 9040 3.0 2.8 107 6.4 4.6 139 Fisher Creek 9110 3.1 3.9 79 6.1 5.1 120 Monument Peak 8740 2.8 2.7 104 5.4 3.8 142 Northeast Entrance 7420 .1 .2 50* 4.0 2.4 167 Parker Peak 9420 3.2 2.9 110 5.1 3.2 159 Sylvan Lake 8440 1.4 2.0 70* 5.8 3.8 153 Thumb Divide 7970 1.3 .8 162* 4.6 2.7 170 Two Ocean Plateau 9240 4.5 4.1 110 6.1 3.7 165 White Mill 8730 2.8 2.6 108* 4.7 3.8 124 Wolverine 7650 .0 .2 0* 3.6 2.4 150 ----- ----- Basin Index (%) 98 145 WIND RIVER Burroughs Creek 8760 .2 -M * 4.4 -M * Castle Creek 8410 .3 .1 300* 2.0 1.5 133 Cold Springs 9640 .2 1.0 20 2.8 2.2 127 Deer Park 9690 1.6 1.6 100 2.8 2.6 108 Hobbs Park 10080 .9 2.0 45 2.4 2.6 92 Kirwin 9580 1.4 1.9 74 4.3 2.3 187 Little Warm 9370 1.4 1.4 100 3.9 2.1 186 South Pass 9040 1.6 1.2 133* 2.6 2.2 118 St. Lawrence Alt 8610 .1 -M * 1.6 -M * Togwotee Pass 9590 2.1 3.3 64 5.3 3.6 147 Townsend Creek 8720 .2 1.1 18 2.2 2.4 92 ----- ----- Basin Index (%) 71 132 BIGHORN BASIN Bald Mtn. 9360 2.8 3.7 76 4.7 3.4 138 Bear Trap Meadow 8200 .8 .7 114 4.3 2.0 215 Bone Springs Div 9340 1.5 3.0 50 3.8 2.8 136 Grave Springs 8560 1.0 .9 111 4.2 2.0 210 Kirwin 9580 1.4 1.9 74 4.3 2.3 187 Marquette 8800 .4 1.2 33 2.5 2.2 114 Middle Powder 7760 .4 1.0 40* 4.7 2.3 204 Owl Creek 8990 .0 .8 0 2.3 1.7 135 Powder River Pass 9480 2.1 1.8 117 5.2 2.6 200 Shell Creek 9570 1.9 3.3 58 4.3 2.9 148 Timber Creek 7910 .0 .6 0 2.2 2.0 110 ----- ----- Basin Index (%) 65 162 SHOSHONE RIVER Blackwater 9840 4.0 3.4 118 5.0 3.2 156 Evening Star 9040 3.0 2.8 107 6.4 4.6 139 Marquette 8800 .4 1.2 33 2.5 2.2 114 Sylvan Lake 8440 1.4 2.0 70* 5.8 3.8 153 Sylvan Road 7140 .1 .4 25* 4.4 2.9 152 Younts Peak 8340 1.6 1.6 100 6.1 2.6 235 ----- ----- Basin Index (%) 92 156 POWDER RIVER Bear Trap Meadow 8200 .8 .7 114 4.3 2.0 215 Cloud Peak Reservoir 9830 1.8 2.0 90 4.3 3.0 143 Grave Springs 8560 1.0 .9 111 4.2 2.0 210 Hansen Sawmill 8360 .4 .7 57 4.8 2.1 229 Middle Powder 7760 .4 1.0 40* 4.7 2.3 204 Powder River Pass 9480 2.1 1.8 117 5.2 2.6 200 Soldier Park 8680 .1 .2 50* 3.1 2.1 148 ----- ----- Basin Index (%) 90 190 TONGUE RIVER Big Goose 8010 .4 .7 57* 3.1 2.2 141 Bone Springs Div 9340 1.5 3.0 50 3.8 2.8 136 Burgess Junction 7900 .3 1.6 19 3.3 2.8 118 Dome Lake 8890 .9 2.0 45 3.8 2.8 136 Little Goose 8560 .3 .6 50* 3.6 2.4 150 Sucker Creek 8840 .6 2.0 30 3.6 2.9 124 Tie Creek 7050 .2 .3 67* 2.8 2.6 108 ----- ----- Basin Index (%) 41 130 BELLE FOURCHE Blind Park 6900 .1 .6 17* 4.1 2.4 171 Cole Canyon 5930 .0 .0 * 4.3 1.8 239 North Rapid Creek 6150 .2 .3 67* 3.0 1.6 188 ----- ----- Basin Index (%) 33* 197 CHEYENNE RIVER BASIN Blind Park 6900 .1 .6 17* 4.1 2.4 171 North Rapid Creek 6150 .2 .3 67* 3.0 1.6 188 ----- ----- Basin Index (%) 33* 178 UPPER N. PLATTE Arapaho Ridge 10960 .4 3.2 12 2.3 3.7 62 Blackhall Mtn 9830 1.0 3.3 30* 3.7 4.5 82 Cinnabar Park 9670 .5 1.9 26* 2.3 3.2 72 Columbine 9170 .4 1.0 40* 2.3 3.6 64 Divide Peak 8700 .4 1.6 25* 3.2 3.4 94 Joe Wright 10140 .5 2.6 19 2.8 4.6 61 Laprele Creek 8370 .1 .8 12* 3.4 2.2 155 Med Bow 10500 2.2 -M * 5.0 -M * Never Summer 10300 1.4 3.0 47 1.5 3.4 44 North French Creek 10150 1.6 2.8 57* 4.1 4.2 98 Old Battle 9850 1.3 3.2 41* 5.7 4.8 119 Rawah 9100 .0 1.1 0 1.8 3.4 53 Sage Creek Basin 7830 .1 .5 20* 2.2 2.5 88 Sand Lake 10080 2.2 3.4 65 4.5 3.5 129 South Brush Creek 8480 .1 1.0 10* 2.2 2.7 81 Tower 10610 .7 4.0 18* 3.4 5.6 61 Webber Springs 9250 .6 1.5 40* 3.8 3.8 100 Whiskey Park 8950 .6 1.4 43* 4.4 3.6 122 Willow Creek Pass 9520 .3 2.0 15 2.0 2.6 77 Zirkel 9320 .2 1.3 15* 3.4 4.4 77 ----- ----- Basin Index (%) 31* 85 SWEETWATER Deer Park 9690 1.6 1.6 100 2.8 2.6 108 Larsen Creek 8880 .5 .0 * 2.4 2.2 109 South Pass 9040 1.6 1.2 133* 2.6 2.2 118 ----- ----- Basin Index (%) 132* 111 LOWER N. PLATTE Casper Mtn. 7940 .2 1.4 14* 2.8 2.8 100 Laprele Creek 8370 .1 .8 12* 3.4 2.2 155 Reno Hill 8410 .2 1.4 14* 3.0 2.6 115 Windy Peak 7900 .0 .6 0* 3.2 2.0 160 ----- ----- Basin Index (%) 12* 129 LARAMIE RIVER Brooklyn Lake 10250 .5 1.6 31* 2.9 2.8 104 Cinnabar Park 9670 .5 1.9 26* 2.3 3.2 72 Crow Creek 8320 .1 .4 25* 1.7 2.2 77 Deadman Hill 10240 1.1 2.6 42 1.6 3.2 50 Rawah 9100 .0 1.1 0 1.8 3.4 53 Roach 9710 .2 1.8 11 1.7 3.1 55 Windy Peak 7900 .0 .6 0* 3.2 2.0 160 ----- ----- Basin Index (%) 24* 76 S. PLATTE Crow Creek 8320 .1 .4 25* 1.7 2.2 77 ----- ----- Basin Index (%) 25* 77 LITTLE SNAKE RIVER Battle Mountain 7460 .2 .0 * 3.1 2.4 129 Divide Peak 8700 .4 1.6 25* 3.2 3.4 94 Elk River 8710 .3 .4 75* 4.0 3.1 129 Elkhead Divide 8780 .0 -M * 4.0 -M * Little Snake River 8930 .0 1.0 0* 4.2 4.8 88 Old Battle 9850 1.3 3.2 41* 5.7 4.8 119 Sage Creek Basin 7830 .1 .5 20* 2.2 2.5 88 Sandstone RS 8150 .0 .5 0* 2.9 2.8 104 Whiskey Park 8950 .6 1.4 43* 4.4 3.6 122 ----- ----- Basin Index (%) 34* 108 UPPER GREEN RIVER Big Sandy Opening 9100 1.6 1.5 107 1.9 2.3 83 Blind Bull Sum 8880 1.2 1.8 67* 2.9 2.4 121 East Rim Divide 8010 .0 .3 0* 2.6 1.7 153 Elkhart Park G.S. 9410 .5 1.2 42* 2.8 2.2 127 Gros Ventre Summit 8760 .9 1.6 56 -M 2.2 * Gunsight Pass 9830 1.9 1.2 158* 4.3 2.6 165 Indian Creek 9400 1.1 2.0 55* 3.9 2.8 139 Kendall R.S. 7790 .2 .4 50* 3.3 2.0 165 Larsen Creek 8880 .5 .0 * 2.4 2.2 109 Loomis Park 8240 .3 1.0 30* 2.8 2.4 117 New Fork Lake 8380 .0 .6 0* -M 1.6 * Pocket Creek 9370 -M -M * -M -M * Snider Basin 8080 .0 .6 0* 2.0 1.8 111 Spring Creek Divide 9020 1.4 2.0 70* 3.8 3.2 119 Triple Peak 8520 1.4 1.7 82* 3.8 3.1 123 ----- ----- Basin Index (%) 69* 127 LOWER GREEN RIVER Blacks Fork Jct 8880 .5 .0 * 2.5 1.8 139 Buck Pasture 9620 .5 -M * 3.6 -M * EF Blacks Fork GS 9360 .3 .4 75* 2.9 2.0 145 Hams Fork 7870 .0 .2 0* 2.1 1.9 111 Henrys Fork 10180 -M -M * 3.4 -M * Hewinta 9510 .0 .3 0* 3.1 2.4 129 Hickerson Park 9130 1.0 .6 167* 3.0 2.2 136 Hole-in-Rock 9170 1.1 .4 275* 3.6 2.2 164 Indian Creek 9400 1.1 2.0 55* 3.9 2.8 139 Kelley R.S. 8240 .5 .8 62* 3.5 2.4 146 Spirit Lk 10240 1.1 1.0 110* 5.2 2.6 200 Steel Creek Park 10140 2.0 1.4 143* 3.6 2.8 129 ----- ----- Basin Index (%) 107* 145 UPPER BEAR RIVER Bear River RS 8510 .0 .1 0* 2.4 1.8 133 Bug Lake 7980 .4 .6 67* 3.7 2.3 161 Burts Miller Ranch 7900 .0 .0 * 2.8 1.3 215 Chalk Creek #1 9160 .7 1.6 44* 4.6 3.4 135 Giveout 6940 .0 .0 * 2.6 1.9 137 Hayden Fork 9160 .0 .4 0* 3.3 3.1 106 Kelley R.S. 8240 .5 .8 62* 3.5 2.4 146 Lily Lake 9130 .1 .7 14* 2.7 2.7 100 Monte Cristo 8930 .2 1.1 18* 4.6 3.2 144 Salt River Summit 7630 .0 .4 0* 2.7 2.0 135 Spring Creek Divide 9020 1.4 2.0 70* 3.8 3.2 119 Trial Lake 9970 1.7 1.2 142* 2.9 2.8 104 ----- ----- Basin Index (%) 56* 132 ----------------------------------------------------------------------------- -M = Missing data * = Data may not provide a valid measure of conditions. Units = inches for the Current and Median (or Average) 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 (or Average) represents the snow water equivalent found at selected SNOTEL sites in or near the basin compared to the Median (or Average) value for those sites on this day. The TOTAL PRECIPITATION Percent of Median (or Average) represents the total precipitation (beginning October 1st) found at selected SNOTEL sites in or near the basin compared to the Median (or Average) value for those sites on this day. Contact your state water supply staff for assistance. Medians and averages are calculated for the period 1991-2020. 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 or average for the day is less than 10% of the maximum median or average value for the year. * Basin - More than half of the stations for a basin with medians (or averages) report missing or invalid data The basin index is calculated as the sum of the valid current values divided by the sum of the corresponding medians or averages and the resulting fraction multiplied by 100. ---------------------------------------------------------------------------- -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.