Grassy Lake SNOTEL
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as of
All values are from the start of the day, midnight Pacific Standard Time
Records at Grassy Lake
| Highest SWE on record | 57.6 inches, April 15, 1982 |
|---|---|
| Deepest snow on record | 129 inches, April 2, 2023 |
| Biggest season peak | 57.6 in, 1981-82 season, on April 15, 1982 |
| Smallest season peak | 18.4 in, 2025-26 season, on March 9, 2026 |
| Last season's peak | 18.4 in, 2025-26 season, on March 9, 2026 |
46 complete water years in the record, daily SWE since October 1, 1980
Station details
| Elevation | 7,330 ft |
|---|---|
| County | Teton |
| Position | 44.1260, -110.8343 |
| Record starts | September 1, 1962 |
| NRCS station ID | 499:WY:SNTL |
Nearby SNOTEL stations
- Snake River Station 8 mi
- Lewis Lake Divide 10 mi
- Thumb Divide 21 mi
- Base Camp 23 mi
- Grand Targhee 24 mi
- Black Bear 30 mi, MT
- Two Ocean Plateau 30 mi
- Island Park 34 mi, ID