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 | 01 May 2025 | 20.20 | -6 | -2.3 | 90% | 07 May ![]() | 22.50 ![]() | 01 Oct ![]() | |
| Base Camp | 24 Mar 2025 | 18.80 | -10 | 2.4 | 115% | 03 Apr ![]() | 16.40 ![]() | 01 Oct ![]() | |
| Battle Mountain | 20 Mar 2025 | 12.30 | -5 | 0.7 | 106% | 25 Mar ![]() | 11.60 ![]() | 01 Oct ![]() | |
| Bear Trap Meadow | 24 Mar 2025 | 5.80 | -14 | -1.1 | 84% | 07 Apr ![]() | 6.90 ![]() | 01 Oct ![]() | |
| Beartooth Lake | 05 May 2025 | 25.90 | -2 | 2.0 | 108% | 07 May ![]() | 23.90 ![]() | 01 Oct ![]() | |
| Big Goose | 05 May 2025 | 0.00 | 248 | -9.7 | 0% | 27 Apr ![]() | 9.70 ![]() | 01 Oct ![]() | |
| Big Sandy Opening | 25 Apr 2025 | 12.40 | 8 | -1.2 | 91% | 17 Apr ![]() | 13.60 ![]() | 01 Oct ![]() | |
| Blackhall Mtn | 25 Apr 2025 | 0.00 | 233 | -22.9 | 0% | 12 May ![]() | 22.88 ![]() | 01 Oct ![]() | |
| Black Bear | 05 Apr 2025 | 32.60 | -24 | -8.2 | 80% | 29 Apr ![]() | 40.80 ![]() | 01 Oct ![]() | |
| Blackwater | 03 May 2025 | 28.40 | -8 | 1.9 | 107% | 11 May ![]() | 26.50 ![]() | 01 Oct ![]() | |
| Blind Bull Summit | 03 May 2025 | 28.60 | 3 | 2.7 | 110% | 30 Apr ![]() | 25.90 ![]() | 01 Oct ![]() | |
| Blind Park | 12 Apr 2025 | 14.20 | 21 | 7.0 | 197% | 22 Mar ![]() | 7.20 ![]() | 01 Oct ![]() | |
| Bone Springs Divide | 04 May 2025 | 20.10 | 0 | 1.5 | 108% | 04 May ![]() | 18.60 ![]() | 01 Oct ![]() | |
| Brooklyn Lake | 18 Mar 2025 | 15.50 | -38 | -9.0 | 63% | 25 Apr ![]() | 24.50 ![]() | 01 Oct ![]() | |
| Burgess Junction | 06 Apr 2025 | 7.40 | -25 | -6.0 | 55% | 01 May ![]() | 13.40 ![]() | 01 Oct ![]() | |
| Burroughs Creek | 01 Apr 2025 | 11.80 | -19 | -2.4 | 83% | 20 Apr ![]() | 14.20 ![]() | 01 Oct ![]() | |
| Canyon | 10 Apr 2025 | 13.00 | -4 | -0.2 | 98% | 14 Apr ![]() | 13.20 ![]() | 01 Oct ![]() | |
| Casper Mtn | 10 Apr 2025 | 0.00 | 257 | -15.5 | 0% | 18 Apr ![]() | 15.50 ![]() | 01 Oct ![]() | |
| Castle Creek | 10 Apr 2025 | 0.00 | 267 | -4.5 | 0% | 08 Apr ![]() | 4.45 ![]() | 01 Oct ![]() | |
| Cinnabar Park | 10 Apr 2025 | 0.00 | 256 | -18.1 | 0% | 19 Apr ![]() | 18.10 ![]() | 01 Oct ![]() | |
| Cloud Peak Reservoir | 29 Apr 2025 | 15.90 | -5 | -1.9 | 89% | 04 May ![]() | 17.80 ![]() | 01 Oct ![]() | |
| Cold Springs | 27 Mar 2025 | 5.60 | -10 | -2.3 | 71% | 06 Apr ![]() | 7.90 ![]() | 01 Oct ![]() | |
| Cole Canyon | 27 Mar 2025 | 0.00 | 272 | -5.1 | 0% | 03 Apr ![]() | 5.10 ![]() | 01 Oct ![]() | |
| Cottonwood Creek | 02 Apr 2025 | 15.73 | -7 | -6.1 | 72% | 09 Apr ![]() | 21.80 ![]() | 01 Oct ![]() | |
| Crow Creek | 02 Apr 2025 | 0.00 | 271 | -5.5 | 0% | 04 Apr ![]() | 5.50 ![]() | 01 Oct ![]() | |
| Deer Park | 02 Apr 2025 | 0.00 | 249 | -15.7 | 0% | 26 Apr ![]() | 15.70 ![]() | 01 Oct ![]() | |
| Divide Peak | 08 Apr 2025 | 17.10 | -7 | -4.2 | 80% | 15 Apr ![]() | 21.30 ![]() | 01 Oct ![]() | |
| Dome Lake | 08 Apr 2025 | 12.60 | -19 | -1.0 | 93% | 27 Apr ![]() | 13.60 ![]() | 01 Oct ![]() | |
| East Rim Divide | 08 Apr 2025 | 12.40 | -2 | 1.5 | 114% | 10 Apr ![]() | 10.90 ![]() | 01 Oct ![]() | |
| Elkhart Park GS | 03 Apr 2025 | 12.90 | -19 | 0.0 | 100% | 22 Apr ![]() | 12.90 ![]() | 01 Oct ![]() | |
| Evening Star | 03 Apr 2025 | 0.10 | 153 | -28.0 | 0% | 01 May ![]() | 28.10 ![]() | 01 Oct ![]() | |
| Fisher Creek | 05 Jun 2025 | 54.40 | 32 | 17.0 | 145% | 04 May ![]() | 37.40 ![]() | 01 Oct ![]() | |
| Grand Targhee | 05 Jun 2025 | 0.00 | 236 | -39.6 | 0% | 09 May ![]() | 39.60 ![]() | 01 Oct ![]() | |
| Granite Creek | 31 Mar 2025 | 8.10 | -4 | -7.7 | 51% | 04 Apr ![]() | 15.80 ![]() | 01 Oct ![]() | |
| Grassy Lake | 10 Apr 2025 | 32.20 | -2 | -1.0 | 97% | 12 Apr ![]() | 33.20 ![]() | 01 Oct ![]() | |
| Grave Springs | 10 Apr 2025 | 0.00 | 257 | -9.4 | 0% | 18 Apr ![]() | 9.40 ![]() | 01 Oct ![]() | |
| Gros Ventre Summit | 01 Apr 2025 | 13.10 | -21 | 0.1 | 101% | 22 Apr ![]() | 13.00 ![]() | 01 Oct ![]() | |
| Gunsight Pass | 01 Apr 2025 | 0.00 | 246 | -13.3 | 0% | 29 Apr ![]() | 13.35 ![]() | 01 Oct ![]() | |
| Hams Fork | 01 Apr 2025 | 12.43 | 4 | 1.7 | 116% | 28 Mar ![]() | 10.70 ![]() | 01 Oct ![]() | |
| Hansen Sawmill | 01 Apr 2025 | 0 | 0.0 | % | 01 Oct ![]() | ![]() | 01 Oct ![]() | ||
| Hobbs Park | 29 Apr 2025 | 19.60 | -6 | 1.3 | 107% | 05 May ![]() | 18.30 ![]() | 01 Oct ![]() | |
| Indian Creek | 08 Apr 2025 | 26.60 | -11 | 1.8 | 107% | 19 Apr ![]() | 24.80 ![]() | 01 Oct ![]() | |
| Kelley RS | 09 Apr 2025 | 17.30 | 1 | 2.9 | 120% | 08 Apr ![]() | 14.40 ![]() | 01 Oct ![]() | |
| Kendall RS | 07 Apr 2025 | 13.60 | 7 | 2.0 | 117% | 31 Mar ![]() | 11.60 ![]() | 01 Oct ![]() | |
| Kirwin | 01 May 2025 | 13.40 | -3 | 1.4 | 112% | 04 May ![]() | 12.00 ![]() | 01 Oct ![]() | |
| Laprele Creek | 01 May 2025 | 0.30 | 179 | -10.0 | 3% | 05 Apr ![]() | 10.30 ![]() | 01 Oct ![]() | |
| Lewis Lake Divide | 10 Apr 2025 | 32.80 | -7 | 0.2 | 101% | 17 Apr ![]() | 32.60 ![]() | 01 Oct ![]() | |
| Little Goose | 10 Apr 2025 | 0.00 | 235 | -8.0 | 0% | 10 May ![]() | 7.95 ![]() | 01 Oct ![]() | |
| Little Snake River | 10 Apr 2025 | 0.00 | 265 | -22.9 | 0% | 10 Apr ![]() | 22.90 ![]() | 01 Oct ![]() | |
| Little Warm | 08 Apr 2025 | 11.90 | -9 | 1.3 | 112% | 17 Apr ![]() | 10.60 ![]() | 01 Oct ![]() | |
| Loomis Park | 25 Mar 2025 | 15.60 | -15 | 0.8 | 105% | 09 Apr ![]() | 14.80 ![]() | 01 Oct ![]() | |
| Madison Plateau | 20 Apr 2025 | 28.30 | -2 | 2.6 | 110% | 22 Apr ![]() | 25.70 ![]() | 01 Oct ![]() | |
| Marquette | 01 May 2025 | 10.90 | 0 | 1.4 | 115% | 01 May ![]() | 9.50 ![]() | 01 Oct ![]() | |
| Med Bow | 01 May 2025 | 0.00 | 221 | 0.0 | % | 24 May ![]() | 0.00 ![]() | 01 Oct ![]() | |
| Middle Powder | 10 Apr 2025 | 13.20 | -13 | 0.0 | 100% | 23 Apr ![]() | 13.20 ![]() | 01 Oct ![]() | |
| Monument Peak | 30 Apr 2025 | 20.50 | 3 | -2.0 | 91% | 27 Apr ![]() | 22.50 ![]() | 01 Oct ![]() | |
| New Fork Lake | 10 Apr 2025 | 11.40 | 4 | 1.1 | 111% | 06 Apr ![]() | 10.30 ![]() | 01 Oct ![]() | |
| North French Creek | 01 May 2025 | 32.50 | -1 | -1.4 | 96% | 02 May ![]() | 33.90 ![]() | 01 Oct ![]() | |
| North Rapid Creek | 01 May 2025 | 0.00 | 273 | -6.6 | 0% | 02 Apr ![]() | 6.60 ![]() | 01 Oct ![]() | |
| Northeast Entrance | 26 Apr 2025 | 17.40 | 18 | 6.2 | 155% | 08 Apr ![]() | 11.20 ![]() | 01 Oct ![]() | |
| Old Battle | 20 Apr 2025 | 30.60 | -15 | -6.1 | 83% | 05 May ![]() | 36.70 ![]() | 01 Oct ![]() | |
| Owl Creek | 07 Apr 2025 | 6.00 | -4 | -0.1 | 98% | 11 Apr ![]() | 6.10 ![]() | 01 Oct ![]() | |
| Parker Peak | 07 Apr 2025 | 24.40 | -28 | -0.7 | 97% | 05 May ![]() | 25.10 ![]() | 01 Oct ![]() | |
| Phillips Bench | 10 Apr 2025 | 26.80 | -13 | -0.6 | 98% | 23 Apr ![]() | 27.40 ![]() | 01 Oct ![]() | |
| Powder River Pass | 07 Apr 2025 | 11.50 | -12 | -0.4 | 97% | 19 Apr ![]() | 11.90 ![]() | 01 Oct ![]() | |
| Reno Hill | 07 Apr 2025 | 0.40 | 164 | -15.5 | 3% | 20 Apr ![]() | 15.90 ![]() | 01 Oct ![]() | |
| Sage Creek Basin | 07 Apr 2025 | 0.00 | 272 | -12.8 | 0% | 03 Apr ![]() | 12.80 ![]() | 01 Oct ![]() | |
| Salt River Summit | 24 Mar 2025 | 15.90 | -13 | 2.4 | 118% | 06 Apr ![]() | 13.50 ![]() | 01 Oct ![]() | |
| Sand Lake | 24 Mar 2025 | 1.00 | 148 | -30.8 | 3% | 06 May ![]() | 31.80 ![]() | 01 Oct ![]() | |
| Sandstone RS | 08 Apr 2025 | 14.90 | 7 | 1.3 | 110% | 01 Apr ![]() | 13.60 ![]() | 01 Oct ![]() | |
| Shell Creek | 29 Apr 2025 | 15.40 | -9 | -3.0 | 84% | 08 May ![]() | 18.40 ![]() | 01 Oct ![]() | |
| Snake River Station | 25 Mar 2025 | 16.50 | -8 | -0.8 | 95% | 02 Apr ![]() | 17.30 ![]() | 01 Oct ![]() | |
| Snider Basin | 24 Mar 2025 | 14.30 | -16 | 1.8 | 114% | 09 Apr ![]() | 12.50 ![]() | 01 Oct ![]() | |
| Solider Park | 24 Mar 2025 | 0.00 | 246 | -3.4 | 0% | 29 Apr ![]() | 3.35 ![]() | 01 Oct ![]() | |
| South Brush Creek | 22 Mar 2025 | 10.90 | -12 | -1.3 | 89% | 03 Apr ![]() | 12.20 ![]() | 01 Oct ![]() | |
| South Pass | 26 Apr 2025 | 16.80 | 5 | 1.0 | 106% | 21 Apr ![]() | 15.80 ![]() | 01 Oct ![]() | |
| Spring Creek Divide | 29 Apr 2025 | 28.50 | 1 | 2.6 | 110% | 28 Apr ![]() | 25.90 ![]() | 01 Oct ![]() | |
| Sucker Creek | 08 Apr 2025 | 14.80 | -20 | 0.0 | 100% | 28 Apr ![]() | 14.80 ![]() | 01 Oct ![]() | |
| St Lawrence Alt | 24 Mar 2025 | 3.14 | -14 | -3.8 | 46% | 07 Apr ![]() | 6.90 ![]() | 01 Oct ![]() | |
| Sylvan Lake | 26 Mar 2025 | 18.90 | -28 | -2.2 | 90% | 23 Apr ![]() | 21.10 ![]() | 01 Oct ![]() | |
| Sylvan Road | 19 Mar 2025 | 5.70 | -18 | -5.2 | 52% | 06 Apr ![]() | 10.90 ![]() | 01 Oct ![]() | |
| Thumb Divide | 09 Apr 2025 | 7.90 | -2 | -8.8 | 47% | 11 Apr ![]() | 16.70 ![]() | 01 Oct ![]() | |
| Tie Creek | 09 Apr 2025 | 0.00 | 270 | -6.0 | 0% | 05 Apr ![]() | 6.00 ![]() | 01 Oct ![]() | |
| Timber Creek | 17 Mar 2025 | 0.40 | -31 | -5.3 | 7% | 17 Apr ![]() | 5.70 ![]() | 01 Oct ![]() | |
| Togwotee Pass | 30 Apr 2025 | 24.80 | -5 | -0.8 | 97% | 05 May ![]() | 25.60 ![]() | 01 Oct ![]() | |
| Townsend Creek | 26 Apr 2025 | 11.40 | 8 | 0.7 | 107% | 18 Apr ![]() | 10.70 ![]() | 01 Oct ![]() | |
| Triple Peak | 11 Apr 2025 | 27.40 | 3 | 4.8 | 121% | 08 Apr ![]() | 22.60 ![]() | 01 Oct ![]() | |
| Two Ocean Plateau | 30 Apr 2025 | 33.20 | -4 | 0.5 | 102% | 04 May ![]() | 32.70 ![]() | 01 Oct ![]() | |
| Webber Springs | 06 Apr 2025 | 19.30 | -8 | -4.9 | 80% | 14 Apr ![]() | 24.20 ![]() | 01 Oct ![]() | |
| West Yellowstone | 10 Apr 2025 | 16.00 | 6 | 3.4 | 127% | 04 Apr ![]() | 12.60 ![]() | 01 Oct ![]() | |
| Whiskey Park | 12 Apr 2025 | 40.80 | -2 | 12.4 | 144% | 14 Apr ![]() | 28.40 ![]() | 01 Oct ![]() | |
| White Mill | 20 Apr 2025 | 45.70 | -15 | 19.5 | 174% | 05 May ![]() | 26.20 ![]() | 01 Oct ![]() | |
| Willow Creek | 19 Mar 2025 | 23.50 | -25 | -7.2 | 77% | 13 Apr ![]() | 30.70 ![]() | 01 Oct ![]() | |
| Windy Peak | 19 Mar 2025 | 0.00 | 268 | -8.3 | 0% | 07 Apr ![]() | 8.30 ![]() | 01 Oct ![]() | |
| Wolverine | 25 Mar 2025 | 12.90 | -8 | 1.3 | 111% | 02 Apr ![]() | 11.60 ![]() | 01 Oct ![]() | |
| Younts Peak | 25 Mar 2025 | 0.10 | 161 | -15.3 | 1% | 23 Apr ![]() | 15.40 ![]() | 01 Oct ![]() |