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 | 16 Mar 2025 | 15.00 | -52 | -7.5 | 67% | 07 May ![]() | 22.50 ![]() | 18 Mar ![]() | |
| Base Camp | 16 Mar 2025 | 15.40 | -18 | -1.1 | 93% | 03 Apr ![]() | 16.50 ![]() | 18 Mar ![]() | |
| Battle Mountain | 27 Feb 2025 | 4.80 | -26 | -7.1 | 40% | 25 Mar ![]() | 11.90 ![]() | 18 Mar ![]() | |
| Bear Trap Meadow | 16 Mar 2025 | 4.90 | -22 | -2.0 | 71% | 07 Apr ![]() | 6.90 ![]() | 18 Mar ![]() | |
| Beartooth Lake | 16 Mar 2025 | 23.40 | -52 | -1.0 | 96% | 07 May ![]() | 24.40 ![]() | 18 Mar ![]() | |
| Big Goose | 10 Mar 2025 | 2.10 | -47 | -8.1 | 21% | 27 Apr ![]() | 10.20 ![]() | 18 Mar ![]() | |
| Big Sandy Opening | 14 Mar 2025 | 10.00 | -35 | -3.6 | 74% | 18 Apr ![]() | 13.60 ![]() | 18 Mar ![]() | |
| Blackhall Mtn | 16 Mar 2025 | 17.10 | -42 | -16.4 | 51% | 27 Apr ![]() | 33.50 ![]() | 18 Mar ![]() | |
| Black Bear | 16 Mar 2025 | 26.50 | -43 | -14.0 | 65% | 28 Apr ![]() | 40.50 ![]() | 18 Mar ![]() | |
| Blackwater | 16 Mar 2025 | 21.60 | -56 | -5.2 | 81% | 11 May ![]() | 26.80 ![]() | 18 Mar ![]() | |
| Blind Bull Summit | 16 Mar 2025 | 22.00 | -46 | -4.3 | 84% | 01 May ![]() | 26.30 ![]() | 18 Mar ![]() | |
| Blind Park | 02 Mar 2025 | 4.40 | -25 | -3.5 | 56% | 28 Mar ![]() | 7.90 ![]() | 18 Mar ![]() | |
| Bone Springs Divide | 16 Mar 2025 | 11.40 | -49 | -7.5 | 60% | 04 May ![]() | 18.90 ![]() | 18 Mar ![]() | |
| Brooklyn Lake | 16 Mar 2025 | 15.40 | -40 | -9.1 | 63% | 25 Apr ![]() | 24.50 ![]() | 18 Mar ![]() | |
| Burgess Junction | 16 Mar 2025 | 6.30 | -46 | -7.1 | 47% | 01 May ![]() | 13.40 ![]() | 18 Mar ![]() | |
| Burroughs Creek | 03 Apr 2025 | 12.60 | -17 | -1.6 | 89% | 20 Apr ![]() | 14.20 ![]() | 18 Mar ![]() | |
| Canyon | 15 Mar 2025 | 10.80 | -30 | -2.4 | 82% | 14 Apr ![]() | 13.20 ![]() | 18 Mar ![]() | |
| Casper Mtn | 16 Mar 2025 | 5.50 | -33 | -10.2 | 35% | 18 Apr ![]() | 15.70 ![]() | 18 Mar ![]() | |
| Castle Creek | 16 Mar 2025 | 5.40 | -17 | -1.6 | 77% | 02 Apr ![]() | 7.00 ![]() | 18 Mar ![]() | |
| Cinnabar Park | 16 Mar 2025 | 13.10 | -33 | -7.4 | 64% | 18 Apr ![]() | 20.50 ![]() | 18 Mar ![]() | |
| Cloud Peak Reservoir | 16 Mar 2025 | 11.80 | -50 | -5.8 | 67% | 05 May ![]() | 17.60 ![]() | 18 Mar ![]() | |
| Cold Springs | 16 Mar 2025 | 6.90 | -21 | -1.2 | 85% | 06 Apr ![]() | 8.10 ![]() | 18 Mar ![]() | |
| Cole Canyon | 16 Mar 2025 | 3.60 | -17 | -2.5 | 59% | 02 Apr ![]() | 6.10 ![]() | 18 Mar ![]() | |
| Cottonwood Creek | 16 Mar 2025 | 16.50 | -24 | -5.5 | 75% | 09 Apr ![]() | 22.00 ![]() | 18 Mar ![]() | |
| Crow Creek | 07 Mar 2025 | 0.70 | -21 | -5.6 | 11% | 29 Mar ![]() | 6.30 ![]() | 18 Mar ![]() | |
| Deer Park | 16 Mar 2025 | 14.10 | -41 | -2.0 | 88% | 26 Apr ![]() | 16.10 ![]() | 18 Mar ![]() | |
| Divide Peak | 16 Mar 2025 | 10.00 | -30 | -11.3 | 47% | 15 Apr ![]() | 21.30 ![]() | 18 Mar ![]() | |
| Dome Lake | 16 Mar 2025 | 7.30 | -42 | -6.2 | 54% | 27 Apr ![]() | 13.50 ![]() | 18 Mar ![]() | |
| East Rim Divide | 16 Mar 2025 | 8.10 | -25 | -3.0 | 73% | 10 Apr ![]() | 11.10 ![]() | 18 Mar ![]() | |
| Elkhart Park GS | 16 Mar 2025 | 11.10 | -37 | -1.8 | 86% | 22 Apr ![]() | 12.90 ![]() | 18 Mar ![]() | |
| Evening Star | 16 Mar 2025 | 27.80 | -47 | -0.3 | 99% | 02 May ![]() | 28.10 ![]() | 18 Mar ![]() | |
| Fisher Creek | 16 Mar 2025 | 33.80 | -51 | -3.0 | 92% | 06 May ![]() | 36.80 ![]() | 18 Mar ![]() | |
| Grand Targhee | 16 Mar 2025 | 34.60 | -48 | -12.4 | 74% | 03 May ![]() | 47.00 ![]() | 18 Mar ![]() | |
| Granite Creek | 13 Mar 2025 | 13.40 | -22 | -2.6 | 84% | 04 Apr ![]() | 16.00 ![]() | 18 Mar ![]() | |
| Grassy Lake | 16 Mar 2025 | 18.40 | -27 | -14.8 | 55% | 12 Apr ![]() | 33.20 ![]() | 18 Mar ![]() | |
| Grave Springs | 16 Mar 2025 | 4.00 | -34 | -5.9 | 40% | 19 Apr ![]() | 9.90 ![]() | 18 Mar ![]() | |
| Gros Ventre Summit | 16 Mar 2025 | 11.90 | -37 | -1.2 | 91% | 22 Apr ![]() | 13.10 ![]() | 18 Mar ![]() | |
| Gunsight Pass | 16 Mar 2025 | 13.00 | -44 | -0.8 | 94% | 29 Apr ![]() | 13.80 ![]() | 18 Mar ![]() | |
| Hams Fork | 11 Mar 2025 | 9.80 | -18 | -1.2 | 89% | 29 Mar ![]() | 11.00 ![]() | 18 Mar ![]() | |
| Hansen Sawmill | 16 Mar 2025 | 3.90 | -26 | -3.4 | 53% | 11 Apr ![]() | 7.30 ![]() | 18 Mar ![]() | |
| Hobbs Park | 16 Mar 2025 | 12.00 | -50 | -6.3 | 66% | 05 May ![]() | 18.30 ![]() | 18 Mar ![]() | |
| Indian Creek | 16 Mar 2025 | 19.60 | -34 | -5.3 | 79% | 19 Apr ![]() | 24.90 ![]() | 18 Mar ![]() | |
| Kelley RS | 16 Mar 2025 | 11.40 | -24 | -4.6 | 71% | 09 Apr ![]() | 16.00 ![]() | 18 Mar ![]() | |
| Kendall RS | 16 Mar 2025 | 12.30 | -15 | 0.3 | 103% | 31 Mar ![]() | 12.00 ![]() | 18 Mar ![]() | |
| Kirwin | 16 Mar 2025 | 13.00 | -49 | 0.8 | 107% | 04 May ![]() | 12.20 ![]() | 18 Mar ![]() | |
| Laprele Creek | 16 Mar 2025 | 5.00 | -20 | -5.6 | 47% | 05 Apr ![]() | 10.60 ![]() | 18 Mar ![]() | |
| Lewis Lake Divide | 16 Mar 2025 | 30.30 | -32 | -2.5 | 92% | 17 Apr ![]() | 32.80 ![]() | 18 Mar ![]() | |
| Little Goose | 16 Mar 2025 | 5.70 | -47 | -6.5 | 47% | 02 May ![]() | 12.20 ![]() | 18 Mar ![]() | |
| Little Snake River | 16 Mar 2025 | 18.80 | -23 | -10.1 | 65% | 08 Apr ![]() | 28.90 ![]() | 18 Mar ![]() | |
| Little Warm | 16 Mar 2025 | 9.80 | -30 | -1.1 | 90% | 15 Apr ![]() | 10.90 ![]() | 18 Mar ![]() | |
| Loomis Park | 15 Mar 2025 | 12.70 | -25 | -2.4 | 84% | 09 Apr ![]() | 15.10 ![]() | 18 Mar ![]() | |
| Madison Plateau | 16 Mar 2025 | 17.40 | -36 | -7.6 | 70% | 21 Apr ![]() | 25.00 ![]() | 18 Mar ![]() | |
| Marquette | 16 Mar 2025 | 3.20 | -46 | -6.9 | 32% | 01 May ![]() | 10.10 ![]() | 18 Mar ![]() | |
| Med Bow | 05 Apr 2025 | 41.10 | -26 | 0.3 | 101% | 01 May ![]() | 40.80 ![]() | 18 Mar ![]() | |
| Middle Powder | 16 Mar 2025 | 6.30 | -38 | -6.9 | 48% | 23 Apr ![]() | 13.20 ![]() | 18 Mar ![]() | |
| Monument Peak | 16 Mar 2025 | 19.90 | -44 | -2.6 | 88% | 29 Apr ![]() | 22.50 ![]() | 18 Mar ![]() | |
| New Fork Lake | 16 Mar 2025 | 8.50 | -21 | -1.9 | 82% | 06 Apr ![]() | 10.40 ![]() | 18 Mar ![]() | |
| North French Creek | 16 Mar 2025 | 20.80 | -47 | -12.2 | 63% | 02 May ![]() | 33.00 ![]() | 18 Mar ![]() | |
| North Rapid Creek | 16 Mar 2025 | 4.50 | -17 | -2.6 | 63% | 02 Apr ![]() | 7.10 ![]() | 18 Mar ![]() | |
| Northeast Entrance | 15 Mar 2025 | 8.50 | -23 | -2.0 | 81% | 07 Apr ![]() | 10.50 ![]() | 18 Mar ![]() | |
| Old Battle | 16 Mar 2025 | 20.80 | -50 | -15.9 | 57% | 05 May ![]() | 36.70 ![]() | 18 Mar ![]() | |
| Owl Creek | 16 Mar 2025 | 2.50 | -26 | -3.6 | 41% | 11 Apr ![]() | 6.10 ![]() | 18 Mar ![]() | |
| Parker Peak | 16 Mar 2025 | 23.50 | -50 | -1.6 | 94% | 05 May ![]() | 25.10 ![]() | 18 Mar ![]() | |
| Phillips Bench | 16 Mar 2025 | 20.30 | -38 | -7.1 | 74% | 23 Apr ![]() | 27.40 ![]() | 18 Mar ![]() | |
| Powder River Pass | 16 Mar 2025 | 9.80 | -34 | -1.7 | 85% | 19 Apr ![]() | 11.50 ![]() | 18 Mar ![]() | |
| Reno Hill | 16 Mar 2025 | 6.60 | -35 | -9.5 | 41% | 20 Apr ![]() | 16.10 ![]() | 18 Mar ![]() | |
| Sage Creek Basin | 09 Mar 2025 | 5.70 | -23 | -9.1 | 39% | 02 Apr ![]() | 14.80 ![]() | 18 Mar ![]() | |
| Salt River Summit | 09 Mar 2025 | 10.50 | -27 | -3.2 | 77% | 06 Apr ![]() | 13.70 ![]() | 18 Mar ![]() | |
| Sand Lake | 16 Mar 2025 | 17.40 | -51 | -14.5 | 55% | 06 May ![]() | 31.90 ![]() | 18 Mar ![]() | |
| Sandstone RS | 09 Mar 2025 | 8.80 | -23 | -5.1 | 63% | 02 Apr ![]() | 13.90 ![]() | 18 Mar ![]() | |
| Shell Creek | 16 Mar 2025 | 11.90 | -53 | -5.9 | 67% | 08 May ![]() | 17.80 ![]() | 18 Mar ![]() | |
| Snake River Station | 16 Mar 2025 | 11.70 | -17 | -5.9 | 66% | 02 Apr ![]() | 17.60 ![]() | 18 Mar ![]() | |
| Snider Basin | 13 Mar 2025 | 8.70 | -27 | -4.0 | 69% | 09 Apr ![]() | 12.70 ![]() | 18 Mar ![]() | |
| Solider Park | 14 Mar 2025 | 2.00 | -33 | -5.9 | 25% | 16 Apr ![]() | 7.90 ![]() | 18 Mar ![]() | |
| South Brush Creek | 16 Mar 2025 | 6.50 | -18 | -5.7 | 53% | 03 Apr ![]() | 12.20 ![]() | 18 Mar ![]() | |
| South Pass | 16 Mar 2025 | 12.20 | -37 | -4.3 | 74% | 22 Apr ![]() | 16.50 ![]() | 18 Mar ![]() | |
| Spring Creek Divide | 16 Mar 2025 | 20.30 | -43 | -5.7 | 78% | 28 Apr ![]() | 26.00 ![]() | 18 Mar ![]() | |
| Sucker Creek | 16 Mar 2025 | 7.30 | -46 | -7.5 | 49% | 01 May ![]() | 14.80 ![]() | 18 Mar ![]() | |
| St Lawrence Alt | 24 Mar 2025 | 5.70 | -15 | -1.4 | 80% | 08 Apr ![]() | 7.10 ![]() | 18 Mar ![]() | |
| Sylvan Lake | 16 Mar 2025 | 16.60 | -38 | -4.5 | 79% | 23 Apr ![]() | 21.10 ![]() | 18 Mar ![]() | |
| Sylvan Road | 07 Mar 2025 | 9.50 | -29 | -1.8 | 84% | 06 Apr ![]() | 11.30 ![]() | 18 Mar ![]() | |
| Thumb Divide | 16 Mar 2025 | 16.40 | -27 | -0.9 | 95% | 12 Apr ![]() | 17.30 ![]() | 18 Mar ![]() | |
| Tie Creek | 16 Mar 2025 | 0.90 | 253 | -5.6 | 14% | 05 Apr ![]() | 6.50 ![]() | 18 Mar ![]() | |
| Timber Creek | 16 Mar 2025 | 0.60 | 173 | -5.2 | 10% | 17 Apr ![]() | 5.80 ![]() | 18 Mar ![]() | |
| Togwotee Pass | 16 Mar 2025 | 22.00 | -50 | -3.6 | 86% | 05 May ![]() | 25.60 ![]() | 18 Mar ![]() | |
| Townsend Creek | 16 Mar 2025 | 6.00 | -34 | -4.8 | 56% | 19 Apr ![]() | 10.80 ![]() | 18 Mar ![]() | |
| Triple Peak | 16 Mar 2025 | 21.50 | -26 | -2.0 | 91% | 11 Apr ![]() | 23.50 ![]() | 18 Mar ![]() | |
| Two Ocean Plateau | 15 Mar 2025 | 31.60 | -50 | -1.6 | 95% | 04 May ![]() | 33.20 ![]() | 18 Mar ![]() | |
| Webber Springs | 16 Mar 2025 | 14.80 | -29 | -9.4 | 61% | 14 Apr ![]() | 24.20 ![]() | 18 Mar ![]() | |
| West Yellowstone | 16 Mar 2025 | 8.20 | -18 | -4.1 | 67% | 03 Apr ![]() | 12.30 ![]() | 18 Mar ![]() | |
| Whiskey Park | 16 Mar 2025 | 20.30 | -30 | -9.6 | 68% | 15 Apr ![]() | 29.90 ![]() | 18 Mar ![]() | |
| White Mill | 16 Mar 2025 | 25.30 | -47 | -1.2 | 95% | 02 May ![]() | 26.50 ![]() | 18 Mar ![]() | |
| Willow Creek | 16 Mar 2025 | 23.20 | -28 | -7.5 | 76% | 13 Apr ![]() | 30.70 ![]() | 18 Mar ![]() | |
| Windy Peak | 16 Mar 2025 | 2.80 | -22 | -5.8 | 33% | 07 Apr ![]() | 8.60 ![]() | 18 Mar ![]() | |
| Wolverine | 16 Mar 2025 | 8.00 | -17 | -3.7 | 68% | 02 Apr ![]() | 11.70 ![]() | 18 Mar ![]() | |
| Younts Peak | 16 Mar 2025 | 16.20 | -39 | 0.8 | 105% | 24 Apr ![]() | 15.40 ![]() | 18 Mar ![]() |