Water Resources Data System & State Climate Office
Water Resources Data System & State Climate Office
Water Resources Data System & State Climate Office



| Snotel Click to View Chart | This Year Peak Date | This Year Peak SWE (inches) | Days Early/Late | Peak SWE Dif (inches) | Percent of Median Peak SWE | Median Peak Date | Median Peak SWE (inches) | Current SWE | Median Meltout Date |
|---|---|---|---|---|---|---|---|---|---|
| Bald Mtn | 05 May 2025 | 19.60 | -2 | -3.0 | 87% | 07 May ![]() | 22.60 ![]() | 09 Apr ![]() | |
| Base Camp | 03 Apr 2025 | 16.30 | -1 | -0.2 | 99% | 04 Apr ![]() | 16.50 ![]() | 09 Apr ![]() | |
| Battle Mountain | 20 Mar 2025 | 12.30 | -5 | 0.6 | 105% | 25 Mar ![]() | 11.70 ![]() | 09 Apr ![]() | |
| Bear Trap Meadow | 11 Apr 2025 | 6.90 | 4 | 0.0 | 100% | 07 Apr ![]() | 6.90 ![]() | 09 Apr ![]() | |
| Beartooth Lake | 10 May 2025 | 20.80 | 3 | -3.6 | 85% | 07 May ![]() | 24.40 ![]() | 09 Apr ![]() | |
| Big Goose | 10 May 2025 | 0.00 | 248 | -9.7 | 0% | 27 Apr ![]() | 9.70 ![]() | 09 Apr ![]() | |
| Big Sandy Opening | 10 Apr 2025 | 14.10 | -8 | 0.5 | 104% | 18 Apr ![]() | 13.60 ![]() | 09 Apr ![]() | |
| Blackhall Mtn | 10 Apr 2025 | 0.00 | 233 | -26.4 | 0% | 12 May ![]() | 26.40 ![]() | 09 Apr ![]() | |
| Black Bear | 17 Apr 2025 | 27.10 | -12 | -14.2 | 66% | 29 Apr ![]() | 41.30 ![]() | 09 Apr ![]() | |
| Blackwater | 11 May 2025 | 25.70 | -2 | -1.1 | 96% | 13 May ![]() | 26.80 ![]() | 09 Apr ![]() | |
| Blind Bull Summit | 15 May 2025 | 27.40 | 15 | 1.5 | 106% | 30 Apr ![]() | 25.90 ![]() | 09 Apr ![]() | |
| Blind Park | 12 Apr 2025 | 14.20 | 21 | 6.9 | 195% | 22 Mar ![]() | 7.30 ![]() | 09 Apr ![]() | |
| Bone Springs Divide | 10 May 2025 | 18.30 | 6 | -0.6 | 97% | 04 May ![]() | 18.90 ![]() | 09 Apr ![]() | |
| Brooklyn Lake | 08 Apr 2025 | 23.70 | -17 | -0.9 | 96% | 25 Apr ![]() | 24.60 ![]() | 09 Apr ![]() | |
| Burgess Junction | 02 May 2025 | 13.40 | 1 | 0.0 | 100% | 01 May ![]() | 13.40 ![]() | 09 Apr ![]() | |
| Burroughs Creek | 09 Apr 2025 | 11.90 | -12 | -2.3 | 84% | 21 Apr ![]() | 14.20 ![]() | 09 Apr ![]() | |
| Canyon | 11 Apr 2025 | 11.10 | -3 | -2.3 | 83% | 14 Apr ![]() | 13.40 ![]() | 09 Apr ![]() | |
| Casper Mtn | 17 Mar 2025 | 5.60 | -32 | -10.1 | 36% | 18 Apr ![]() | 15.70 ![]() | 09 Apr ![]() | |
| Castle Creek | 17 Mar 2025 | 0.00 | 267 | -4.6 | 0% | 08 Apr ![]() | 4.60 ![]() | 09 Apr ![]() | |
| Cinnabar Park | 17 Mar 2025 | 0.00 | 256 | -18.3 | 0% | 19 Apr ![]() | 18.30 ![]() | 09 Apr ![]() | |
| Cloud Peak Reservoir | 05 May 2025 | 16.90 | 1 | -1.0 | 94% | 04 May ![]() | 17.90 ![]() | 09 Apr ![]() | |
| Cold Springs | 30 Mar 2025 | 5.61 | -7 | -2.5 | 69% | 06 Apr ![]() | 8.10 ![]() | 09 Apr ![]() | |
| Cole Canyon | 30 Mar 2025 | 0.00 | 272 | -5.3 | 0% | 03 Apr ![]() | 5.30 ![]() | 09 Apr ![]() | |
| Cottonwood Creek | 11 Apr 2025 | 16.00 | 2 | -6.0 | 73% | 09 Apr ![]() | 22.00 ![]() | 09 Apr ![]() | |
| Crow Creek | 11 Apr 2025 | 0.00 | 272 | -5.6 | 0% | 03 Apr ![]() | 5.60 ![]() | 09 Apr ![]() | |
| Deer Park | 11 Apr 2025 | 0.00 | 249 | -15.8 | 0% | 26 Apr ![]() | 15.80 ![]() | 09 Apr ![]() | |
| Divide Peak | 07 Apr 2025 | 22.20 | -8 | 0.9 | 104% | 15 Apr ![]() | 21.30 ![]() | 09 Apr ![]() | |
| Dome Lake | 04 May 2025 | 15.70 | 7 | 2.1 | 115% | 27 Apr ![]() | 13.60 ![]() | 09 Apr ![]() | |
| East Rim Divide | 08 Apr 2025 | 12.43 | -2 | 1.4 | 113% | 10 Apr ![]() | 11.00 ![]() | 09 Apr ![]() | |
| Elkhart Park GS | 11 Apr 2025 | 11.90 | -11 | -1.5 | 89% | 22 Apr ![]() | 13.40 ![]() | 09 Apr ![]() | |
| Evening Star | 18 Mar 2025 | 28.00 | -45 | -0.1 | 100% | 02 May ![]() | 28.10 ![]() | 09 Apr ![]() | |
| Fisher Creek | 05 Jun 2025 | 29.70 | 32 | -7.7 | 79% | 04 May ![]() | 37.40 ![]() | 09 Apr ![]() | |
| Grand Targhee | 05 Jun 2025 | 0.00 | 235 | -41.8 | 0% | 10 May ![]() | 41.80 ![]() | 09 Apr ![]() | |
| Granite Creek | 31 Mar 2025 | 8.70 | -4 | -7.3 | 54% | 04 Apr ![]() | 16.00 ![]() | 09 Apr ![]() | |
| Grassy Lake | 11 Apr 2025 | 28.80 | -1 | -4.9 | 85% | 12 Apr ![]() | 33.70 ![]() | 09 Apr ![]() | |
| Grave Springs | 11 Apr 2025 | 0.00 | 256 | -9.4 | 0% | 19 Apr ![]() | 9.40 ![]() | 09 Apr ![]() | |
| Gros Ventre Summit | 11 Apr 2025 | 12.20 | -12 | -1.1 | 92% | 23 Apr ![]() | 13.30 ![]() | 09 Apr ![]() | |
| Gunsight Pass | 11 Apr 2025 | 0.00 | 246 | -13.6 | 0% | 29 Apr ![]() | 13.60 ![]() | 09 Apr ![]() | |
| Hams Fork | 02 Apr 2025 | 12.48 | 5 | 1.7 | 116% | 28 Mar ![]() | 10.80 ![]() | 09 Apr ![]() | |
| Hansen Sawmill | 07 Apr 2025 | 5.80 | -5 | -1.6 | 78% | 12 Apr ![]() | 7.40 ![]() | 09 Apr ![]() | |
| Hobbs Park | 13 May 2025 | 19.30 | 8 | 1.0 | 105% | 05 May ![]() | 18.30 ![]() | 09 Apr ![]() | |
| Indian Creek | 11 Apr 2025 | 24.00 | -10 | -0.9 | 96% | 21 Apr ![]() | 24.90 ![]() | 09 Apr ![]() | |
| Kelley RS | 03 Apr 2025 | 17.20 | -7 | 2.8 | 119% | 10 Apr ![]() | 14.40 ![]() | 09 Apr ![]() | |
| Kendall RS | 07 Apr 2025 | 13.63 | 7 | 1.6 | 114% | 31 Mar ![]() | 12.00 ![]() | 09 Apr ![]() | |
| Kirwin | 10 May 2025 | 15.30 | 6 | 3.3 | 128% | 04 May ![]() | 12.00 ![]() | 09 Apr ![]() | |
| Laprele Creek | 17 Mar 2025 | 5.00 | -19 | -5.6 | 47% | 05 Apr ![]() | 10.60 ![]() | 09 Apr ![]() | |
| Lewis Lake Divide | 11 Apr 2025 | 32.10 | -7 | -0.7 | 98% | 18 Apr ![]() | 32.80 ![]() | 09 Apr ![]() | |
| Little Goose | 11 Apr 2025 | 0.00 | 235 | -8.6 | 0% | 10 May ![]() | 8.64 ![]() | 09 Apr ![]() | |
| Little Snake River | 11 Apr 2025 | 0.00 | 264 | -23.3 | 0% | 11 Apr ![]() | 23.30 ![]() | 09 Apr ![]() | |
| Little Warm | 04 May 2025 | 12.50 | 17 | 1.9 | 118% | 17 Apr ![]() | 10.60 ![]() | 09 Apr ![]() | |
| Loomis Park | 02 Apr 2025 | 12.60 | -8 | -2.5 | 83% | 10 Apr ![]() | 15.10 ![]() | 09 Apr ![]() | |
| Madison Plateau | 02 May 2025 | 38.00 | 10 | 12.3 | 148% | 22 Apr ![]() | 25.70 ![]() | 09 Apr ![]() | |
| Marquette | 10 May 2025 | 17.70 | 9 | 8.2 | 186% | 01 May ![]() | 9.50 ![]() | 09 Apr ![]() | |
| Med Bow | 10 May 2025 | 0.00 | 221 | -26.3 | 0% | 24 May ![]() | 26.30 ![]() | 09 Apr ![]() | |
| Middle Powder | 02 May 2025 | 13.10 | 9 | -0.1 | 99% | 23 Apr ![]() | 13.20 ![]() | 09 Apr ![]() | |
| Monument Peak | 10 May 2025 | 17.70 | 13 | -4.9 | 78% | 27 Apr ![]() | 22.60 ![]() | 09 Apr ![]() | |
| New Fork Lake | 09 Apr 2025 | 11.46 | 3 | 1.1 | 110% | 06 Apr ![]() | 10.40 ![]() | 09 Apr ![]() | |
| North French Creek | 06 May 2025 | 28.10 | 4 | -5.9 | 83% | 02 May ![]() | 34.00 ![]() | 09 Apr ![]() | |
| North Rapid Creek | 06 May 2025 | 0.00 | 273 | -6.6 | 0% | 02 Apr ![]() | 6.60 ![]() | 09 Apr ![]() | |
| Northeast Entrance | 15 Apr 2025 | 6.00 | 7 | -5.4 | 53% | 08 Apr ![]() | 11.40 ![]() | 09 Apr ![]() | |
| Old Battle | 11 May 2025 | 36.70 | 6 | -1.0 | 97% | 05 May ![]() | 37.70 ![]() | 09 Apr ![]() | |
| Owl Creek | 11 Apr 2025 | 5.70 | -1 | -0.5 | 92% | 12 Apr ![]() | 6.20 ![]() | 09 Apr ![]() | |
| Parker Peak | 01 May 2025 | 27.60 | -4 | 2.5 | 110% | 05 May ![]() | 25.10 ![]() | 09 Apr ![]() | |
| Phillips Bench | 09 May 2025 | 25.70 | 16 | -2.3 | 92% | 23 Apr ![]() | 28.00 ![]() | 09 Apr ![]() | |
| Powder River Pass | 04 May 2025 | 10.20 | 15 | -1.8 | 85% | 19 Apr ![]() | 12.00 ![]() | 09 Apr ![]() | |
| Reno Hill | 19 Mar 2025 | 7.00 | -32 | -9.1 | 43% | 20 Apr ![]() | 16.10 ![]() | 09 Apr ![]() | |
| Sage Creek Basin | 19 Mar 2025 | 0.00 | 272 | -13.2 | 0% | 03 Apr ![]() | 13.20 ![]() | 09 Apr ![]() | |
| Salt River Summit | 03 Apr 2025 | 16.20 | -3 | 2.7 | 120% | 06 Apr ![]() | 13.50 ![]() | 09 Apr ![]() | |
| Sand Lake | 09 Apr 2025 | 19.10 | -27 | -12.8 | 60% | 06 May ![]() | 31.90 ![]() | 09 Apr ![]() | |
| Sandstone RS | 07 Apr 2025 | 15.04 | 6 | 1.3 | 110% | 01 Apr ![]() | 13.70 ![]() | 09 Apr ![]() | |
| Shell Creek | 05 May 2025 | 16.90 | -3 | -1.7 | 91% | 08 May ![]() | 18.60 ![]() | 09 Apr ![]() | |
| Snake River Station | 02 Apr 2025 | 16.55 | -1 | -0.9 | 95% | 03 Apr ![]() | 17.50 ![]() | 09 Apr ![]() | |
| Snider Basin | 03 Apr 2025 | 10.50 | -6 | -2.2 | 83% | 09 Apr ![]() | 12.70 ![]() | 09 Apr ![]() | |
| Solider Park | 03 Apr 2025 | 0.00 | 246 | -3.9 | 0% | 29 Apr ![]() | 3.90 ![]() | 09 Apr ![]() | |
| South Brush Creek | 02 Apr 2025 | 10.70 | -6 | -1.8 | 86% | 08 Apr ![]() | 12.50 ![]() | 09 Apr ![]() | |
| South Pass | 26 Apr 2025 | 16.92 | 5 | 0.9 | 106% | 21 Apr ![]() | 16.00 ![]() | 09 Apr ![]() | |
| Spring Creek Divide | 12 May 2025 | 25.20 | 14 | -0.8 | 97% | 28 Apr ![]() | 26.00 ![]() | 09 Apr ![]() | |
| Sucker Creek | 05 May 2025 | 15.50 | 7 | 0.7 | 105% | 28 Apr ![]() | 14.80 ![]() | 09 Apr ![]() | |
| St Lawrence Alt | 24 Mar 2025 | 3.32 | -14 | -3.6 | 48% | 07 Apr ![]() | 6.90 ![]() | 09 Apr ![]() | |
| Sylvan Lake | 11 Apr 2025 | 16.00 | -13 | -5.6 | 74% | 24 Apr ![]() | 21.60 ![]() | 09 Apr ![]() | |
| Sylvan Road | 27 Mar 2025 | 5.80 | -10 | -5.5 | 51% | 06 Apr ![]() | 11.30 ![]() | 09 Apr ![]() | |
| Thumb Divide | 09 Apr 2025 | 7.90 | -3 | -9.4 | 46% | 12 Apr ![]() | 17.30 ![]() | 09 Apr ![]() | |
| Tie Creek | 09 Apr 2025 | 0.00 | 270 | -6.1 | 0% | 05 Apr ![]() | 6.10 ![]() | 09 Apr ![]() | |
| Timber Creek | 29 Mar 2025 | 1.80 | -19 | -4.0 | 31% | 17 Apr ![]() | 5.80 ![]() | 09 Apr ![]() | |
| Togwotee Pass | 10 May 2025 | 22.60 | 5 | -3.0 | 88% | 05 May ![]() | 25.60 ![]() | 09 Apr ![]() | |
| Townsend Creek | 11 May 2025 | 11.00 | 23 | 0.3 | 103% | 18 Apr ![]() | 10.70 ![]() | 09 Apr ![]() | |
| Triple Peak | 09 Apr 2025 | 27.45 | -1 | 4.8 | 121% | 10 Apr ![]() | 22.70 ![]() | 09 Apr ![]() | |
| Two Ocean Plateau | 09 May 2025 | 32.10 | 5 | -1.1 | 97% | 04 May ![]() | 33.20 ![]() | 09 Apr ![]() | |
| Webber Springs | 11 Apr 2025 | 24.10 | -4 | -0.3 | 99% | 15 Apr ![]() | 24.40 ![]() | 09 Apr ![]() | |
| West Yellowstone | 08 Apr 2025 | 7.50 | 4 | -5.7 | 57% | 04 Apr ![]() | 13.20 ![]() | 09 Apr ![]() | |
| Whiskey Park | 12 Apr 2025 | 40.80 | -2 | 11.2 | 138% | 14 Apr ![]() | 29.60 ![]() | 09 Apr ![]() | |
| White Mill | 05 May 2025 | 40.80 | 0 | 14.6 | 156% | 05 May ![]() | 26.20 ![]() | 09 Apr ![]() | |
| Willow Creek | 08 Apr 2025 | 35.50 | -5 | 4.8 | 116% | 13 Apr ![]() | 30.70 ![]() | 09 Apr ![]() | |
| Windy Peak | 17 Mar 2025 | 3.00 | -21 | -5.6 | 35% | 07 Apr ![]() | 8.60 ![]() | 09 Apr ![]() | |
| Wolverine | 02 Apr 2025 | 9.60 | -1 | -2.1 | 82% | 03 Apr ![]() | 11.70 ![]() | 09 Apr ![]() | |
| Younts Peak | 17 Mar 2025 | 16.40 | -38 | 1.0 | 106% | 24 Apr ![]() | 15.40 ![]() | 09 Apr ![]() |