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 | 18 Mar 2025 | 15.20 | -50 | -7.3 | 68% | 07 May ![]() | 22.50 ![]() | 19 Mar ![]() | |
| Base Camp | 18 Mar 2025 | 15.50 | -16 | -1.0 | 94% | 03 Apr ![]() | 16.50 ![]() | 19 Mar ![]() | |
| Battle Mountain | 27 Feb 2025 | 4.80 | -26 | -7.1 | 40% | 25 Mar ![]() | 11.90 ![]() | 19 Mar ![]() | |
| Bear Trap Meadow | 17 Mar 2025 | 5.00 | -21 | -1.9 | 72% | 07 Apr ![]() | 6.90 ![]() | 19 Mar ![]() | |
| Beartooth Lake | 18 Mar 2025 | 23.70 | -50 | -0.7 | 97% | 07 May ![]() | 24.40 ![]() | 19 Mar ![]() | |
| Big Goose | 10 Mar 2025 | 2.10 | -47 | -8.1 | 21% | 27 Apr ![]() | 10.20 ![]() | 19 Mar ![]() | |
| Big Sandy Opening | 18 Mar 2025 | 10.10 | -31 | -3.5 | 74% | 18 Apr ![]() | 13.60 ![]() | 19 Mar ![]() | |
| Blackhall Mtn | 17 Mar 2025 | 17.30 | -41 | -16.2 | 52% | 27 Apr ![]() | 33.50 ![]() | 19 Mar ![]() | |
| Black Bear | 18 Mar 2025 | 26.80 | -41 | -13.7 | 66% | 28 Apr ![]() | 40.50 ![]() | 19 Mar ![]() | |
| Blackwater | 17 Mar 2025 | 21.70 | -55 | -5.1 | 81% | 11 May ![]() | 26.80 ![]() | 19 Mar ![]() | |
| Blind Bull Summit | 18 Mar 2025 | 22.20 | -44 | -4.1 | 84% | 01 May ![]() | 26.30 ![]() | 19 Mar ![]() | |
| Blind Park | 02 Mar 2025 | 4.40 | -25 | -3.5 | 56% | 28 Mar ![]() | 7.90 ![]() | 19 Mar ![]() | |
| Bone Springs Divide | 18 Mar 2025 | 12.50 | -47 | -6.4 | 66% | 04 May ![]() | 18.90 ![]() | 19 Mar ![]() | |
| Brooklyn Lake | 18 Mar 2025 | 15.50 | -38 | -9.0 | 63% | 25 Apr ![]() | 24.50 ![]() | 19 Mar ![]() | |
| Burgess Junction | 17 Mar 2025 | 6.50 | -45 | -6.9 | 49% | 01 May ![]() | 13.40 ![]() | 19 Mar ![]() | |
| Burroughs Creek | 03 Apr 2025 | 12.60 | -17 | -1.6 | 89% | 20 Apr ![]() | 14.20 ![]() | 19 Mar ![]() | |
| Canyon | 18 Mar 2025 | 11.00 | -27 | -2.2 | 83% | 14 Apr ![]() | 13.20 ![]() | 19 Mar ![]() | |
| Casper Mtn | 17 Mar 2025 | 5.60 | -32 | -10.1 | 36% | 18 Apr ![]() | 15.70 ![]() | 19 Mar ![]() | |
| Castle Creek | 17 Mar 2025 | 5.60 | -16 | -1.4 | 80% | 02 Apr ![]() | 7.00 ![]() | 19 Mar ![]() | |
| Cinnabar Park | 16 Mar 2025 | 13.10 | -33 | -7.4 | 64% | 18 Apr ![]() | 20.50 ![]() | 19 Mar ![]() | |
| Cloud Peak Reservoir | 17 Mar 2025 | 12.00 | -49 | -5.6 | 68% | 05 May ![]() | 17.60 ![]() | 19 Mar ![]() | |
| Cold Springs | 17 Mar 2025 | 7.00 | -20 | -1.1 | 86% | 06 Apr ![]() | 8.10 ![]() | 19 Mar ![]() | |
| Cole Canyon | 17 Mar 2025 | 3.70 | -16 | -2.4 | 61% | 02 Apr ![]() | 6.10 ![]() | 19 Mar ![]() | |
| Cottonwood Creek | 17 Mar 2025 | 16.50 | -23 | -5.5 | 75% | 09 Apr ![]() | 22.00 ![]() | 19 Mar ![]() | |
| Crow Creek | 07 Mar 2025 | 0.70 | -21 | -5.6 | 11% | 29 Mar ![]() | 6.30 ![]() | 19 Mar ![]() | |
| Deer Park | 17 Mar 2025 | 14.10 | -40 | -2.0 | 88% | 26 Apr ![]() | 16.10 ![]() | 19 Mar ![]() | |
| Divide Peak | 18 Mar 2025 | 10.20 | -28 | -11.1 | 48% | 15 Apr ![]() | 21.30 ![]() | 19 Mar ![]() | |
| Dome Lake | 17 Mar 2025 | 7.50 | -41 | -6.0 | 56% | 27 Apr ![]() | 13.50 ![]() | 19 Mar ![]() | |
| East Rim Divide | 18 Mar 2025 | 8.30 | -23 | -2.8 | 75% | 10 Apr ![]() | 11.10 ![]() | 19 Mar ![]() | |
| Elkhart Park GS | 18 Mar 2025 | 11.20 | -35 | -1.7 | 87% | 22 Apr ![]() | 12.90 ![]() | 19 Mar ![]() | |
| Evening Star | 18 Mar 2025 | 28.00 | -45 | -0.1 | 100% | 02 May ![]() | 28.10 ![]() | 19 Mar ![]() | |
| Fisher Creek | 18 Mar 2025 | 34.20 | -49 | -2.6 | 93% | 06 May ![]() | 36.80 ![]() | 19 Mar ![]() | |
| Grand Targhee | 18 Mar 2025 | 34.70 | -46 | -12.3 | 74% | 03 May ![]() | 47.00 ![]() | 19 Mar ![]() | |
| Granite Creek | 13 Mar 2025 | 13.40 | -22 | -2.6 | 84% | 04 Apr ![]() | 16.00 ![]() | 19 Mar ![]() | |
| Grassy Lake | 16 Mar 2025 | 18.40 | -27 | -14.8 | 55% | 12 Apr ![]() | 33.20 ![]() | 19 Mar ![]() | |
| Grave Springs | 18 Mar 2025 | 4.20 | -32 | -5.7 | 42% | 19 Apr ![]() | 9.90 ![]() | 19 Mar ![]() | |
| Gros Ventre Summit | 18 Mar 2025 | 12.10 | -35 | -1.0 | 92% | 22 Apr ![]() | 13.10 ![]() | 19 Mar ![]() | |
| Gunsight Pass | 18 Mar 2025 | 13.20 | -42 | -0.6 | 96% | 29 Apr ![]() | 13.80 ![]() | 19 Mar ![]() | |
| Hams Fork | 11 Mar 2025 | 9.80 | -18 | -1.2 | 89% | 29 Mar ![]() | 11.00 ![]() | 19 Mar ![]() | |
| Hansen Sawmill | 17 Mar 2025 | 4.20 | -25 | -3.1 | 58% | 11 Apr ![]() | 7.30 ![]() | 19 Mar ![]() | |
| Hobbs Park | 18 Mar 2025 | 12.20 | -48 | -6.1 | 67% | 05 May ![]() | 18.30 ![]() | 19 Mar ![]() | |
| Indian Creek | 18 Mar 2025 | 19.70 | -32 | -5.2 | 79% | 19 Apr ![]() | 24.90 ![]() | 19 Mar ![]() | |
| Kelley RS | 18 Mar 2025 | 11.50 | -22 | -4.5 | 72% | 09 Apr ![]() | 16.00 ![]() | 19 Mar ![]() | |
| Kendall RS | 18 Mar 2025 | 12.50 | -13 | 0.5 | 104% | 31 Mar ![]() | 12.00 ![]() | 19 Mar ![]() | |
| Kirwin | 18 Mar 2025 | 13.10 | -47 | 0.9 | 107% | 04 May ![]() | 12.20 ![]() | 19 Mar ![]() | |
| Laprele Creek | 17 Mar 2025 | 5.00 | -19 | -5.6 | 47% | 05 Apr ![]() | 10.60 ![]() | 19 Mar ![]() | |
| Lewis Lake Divide | 18 Mar 2025 | 30.40 | -30 | -2.4 | 93% | 17 Apr ![]() | 32.80 ![]() | 19 Mar ![]() | |
| Little Goose | 17 Mar 2025 | 5.90 | -46 | -6.3 | 48% | 02 May ![]() | 12.20 ![]() | 19 Mar ![]() | |
| Little Snake River | 16 Mar 2025 | 18.80 | -23 | -10.1 | 65% | 08 Apr ![]() | 28.90 ![]() | 19 Mar ![]() | |
| Little Warm | 17 Mar 2025 | 9.90 | -29 | -1.0 | 91% | 15 Apr ![]() | 10.90 ![]() | 19 Mar ![]() | |
| Loomis Park | 17 Mar 2025 | 12.70 | -23 | -2.4 | 84% | 09 Apr ![]() | 15.10 ![]() | 19 Mar ![]() | |
| Madison Plateau | 18 Mar 2025 | 17.40 | -34 | -7.6 | 70% | 21 Apr ![]() | 25.00 ![]() | 19 Mar ![]() | |
| Marquette | 17 Mar 2025 | 3.30 | -45 | -6.8 | 33% | 01 May ![]() | 10.10 ![]() | 19 Mar ![]() | |
| Med Bow | 05 Apr 2025 | 41.10 | -26 | 0.3 | 101% | 01 May ![]() | 40.80 ![]() | 19 Mar ![]() | |
| Middle Powder | 17 Mar 2025 | 6.60 | -37 | -6.6 | 50% | 23 Apr ![]() | 13.20 ![]() | 19 Mar ![]() | |
| Monument Peak | 18 Mar 2025 | 20.30 | -42 | -2.2 | 90% | 29 Apr ![]() | 22.50 ![]() | 19 Mar ![]() | |
| New Fork Lake | 18 Mar 2025 | 8.70 | -19 | -1.7 | 84% | 06 Apr ![]() | 10.40 ![]() | 19 Mar ![]() | |
| North French Creek | 18 Mar 2025 | 21.10 | -45 | -11.9 | 64% | 02 May ![]() | 33.00 ![]() | 19 Mar ![]() | |
| North Rapid Creek | 16 Mar 2025 | 4.50 | -17 | -2.6 | 63% | 02 Apr ![]() | 7.10 ![]() | 19 Mar ![]() | |
| Northeast Entrance | 17 Mar 2025 | 8.60 | -21 | -1.9 | 82% | 07 Apr ![]() | 10.50 ![]() | 19 Mar ![]() | |
| Old Battle | 18 Mar 2025 | 20.90 | -48 | -15.8 | 57% | 05 May ![]() | 36.70 ![]() | 19 Mar ![]() | |
| Owl Creek | 17 Mar 2025 | 2.50 | -25 | -3.6 | 41% | 11 Apr ![]() | 6.10 ![]() | 19 Mar ![]() | |
| Parker Peak | 18 Mar 2025 | 24.00 | -48 | -1.1 | 96% | 05 May ![]() | 25.10 ![]() | 19 Mar ![]() | |
| Phillips Bench | 18 Mar 2025 | 20.40 | -36 | -7.0 | 74% | 23 Apr ![]() | 27.40 ![]() | 19 Mar ![]() | |
| Powder River Pass | 17 Mar 2025 | 9.90 | -33 | -1.6 | 86% | 19 Apr ![]() | 11.50 ![]() | 19 Mar ![]() | |
| Reno Hill | 18 Mar 2025 | 7.00 | -33 | -9.1 | 43% | 20 Apr ![]() | 16.10 ![]() | 19 Mar ![]() | |
| Sage Creek Basin | 09 Mar 2025 | 5.70 | -23 | -9.1 | 39% | 02 Apr ![]() | 14.80 ![]() | 19 Mar ![]() | |
| Salt River Summit | 09 Mar 2025 | 10.50 | -27 | -3.2 | 77% | 06 Apr ![]() | 13.70 ![]() | 19 Mar ![]() | |
| Sand Lake | 18 Mar 2025 | 17.70 | -49 | -14.2 | 55% | 06 May ![]() | 31.90 ![]() | 19 Mar ![]() | |
| Sandstone RS | 09 Mar 2025 | 8.80 | -23 | -5.1 | 63% | 02 Apr ![]() | 13.90 ![]() | 19 Mar ![]() | |
| Shell Creek | 18 Mar 2025 | 12.00 | -51 | -5.8 | 67% | 08 May ![]() | 17.80 ![]() | 19 Mar ![]() | |
| Snake River Station | 13 Mar 2025 | 11.70 | -20 | -5.9 | 66% | 02 Apr ![]() | 17.60 ![]() | 19 Mar ![]() | |
| Snider Basin | 13 Mar 2025 | 8.70 | -27 | -4.0 | 69% | 09 Apr ![]() | 12.70 ![]() | 19 Mar ![]() | |
| Solider Park | 17 Mar 2025 | 2.50 | -30 | -5.4 | 32% | 16 Apr ![]() | 7.90 ![]() | 19 Mar ![]() | |
| South Brush Creek | 16 Mar 2025 | 6.50 | -18 | -5.7 | 53% | 03 Apr ![]() | 12.20 ![]() | 19 Mar ![]() | |
| South Pass | 17 Mar 2025 | 12.20 | -36 | -4.3 | 74% | 22 Apr ![]() | 16.50 ![]() | 19 Mar ![]() | |
| Spring Creek Divide | 18 Mar 2025 | 20.70 | -41 | -5.3 | 80% | 28 Apr ![]() | 26.00 ![]() | 19 Mar ![]() | |
| Sucker Creek | 17 Mar 2025 | 7.40 | -45 | -7.4 | 50% | 01 May ![]() | 14.80 ![]() | 19 Mar ![]() | |
| St Lawrence Alt | 24 Mar 2025 | 5.70 | -15 | -1.4 | 80% | 08 Apr ![]() | 7.10 ![]() | 19 Mar ![]() | |
| Sylvan Lake | 18 Mar 2025 | 16.90 | -36 | -4.2 | 80% | 23 Apr ![]() | 21.10 ![]() | 19 Mar ![]() | |
| Sylvan Road | 09 Mar 2025 | 9.40 | -27 | -1.9 | 83% | 06 Apr ![]() | 11.30 ![]() | 19 Mar ![]() | |
| Thumb Divide | 18 Mar 2025 | 16.40 | -25 | -0.9 | 95% | 12 Apr ![]() | 17.30 ![]() | 19 Mar ![]() | |
| Tie Creek | 18 Mar 2025 | 0.90 | 253 | -5.6 | 14% | 05 Apr ![]() | 6.50 ![]() | 19 Mar ![]() | |
| Timber Creek | 18 Mar 2025 | 0.60 | 173 | -5.2 | 10% | 17 Apr ![]() | 5.80 ![]() | 19 Mar ![]() | |
| Togwotee Pass | 18 Mar 2025 | 22.10 | -48 | -3.5 | 86% | 05 May ![]() | 25.60 ![]() | 19 Mar ![]() | |
| Townsend Creek | 17 Mar 2025 | 6.20 | -33 | -4.6 | 57% | 19 Apr ![]() | 10.80 ![]() | 19 Mar ![]() | |
| Triple Peak | 18 Mar 2025 | 21.90 | -24 | -1.6 | 93% | 11 Apr ![]() | 23.50 ![]() | 19 Mar ![]() | |
| Two Ocean Plateau | 18 Mar 2025 | 31.80 | -47 | -1.4 | 96% | 04 May ![]() | 33.20 ![]() | 19 Mar ![]() | |
| Webber Springs | 16 Mar 2025 | 14.80 | -29 | -9.4 | 61% | 14 Apr ![]() | 24.20 ![]() | 19 Mar ![]() | |
| West Yellowstone | 16 Mar 2025 | 8.10 | -18 | -4.2 | 66% | 03 Apr ![]() | 12.30 ![]() | 19 Mar ![]() | |
| Whiskey Park | 17 Mar 2025 | 20.30 | -29 | -9.6 | 68% | 15 Apr ![]() | 29.90 ![]() | 19 Mar ![]() | |
| White Mill | 18 Mar 2025 | 25.60 | -45 | -0.9 | 97% | 02 May ![]() | 26.50 ![]() | 19 Mar ![]() | |
| Willow Creek | 18 Mar 2025 | 23.50 | -26 | -7.2 | 77% | 13 Apr ![]() | 30.70 ![]() | 19 Mar ![]() | |
| Windy Peak | 18 Mar 2025 | 2.80 | -20 | -5.8 | 33% | 07 Apr ![]() | 8.60 ![]() | 19 Mar ![]() | |
| Wolverine | 18 Mar 2025 | 8.20 | -15 | -3.5 | 70% | 02 Apr ![]() | 11.70 ![]() | 19 Mar ![]() | |
| Younts Peak | 17 Mar 2025 | 16.40 | -38 | 1.0 | 106% | 24 Apr ![]() | 15.40 ![]() | 19 Mar ![]() |