Skip to content
WeatherTotals
Get updates

Flattop Mtn. SNOTEL

A snow water equivalent reading of 0.1 in at Flattop Mtn. at the beginning of October 4, 2026 came with 0 in of snow covering the ground and equaled 50% of the 0.2-inch median for that date.

as of

All values are from the start of the day, midnight Pacific Standard Time

Last 8 days

Start-of-day readings for Flattop Mtn., last 8 days.
DateSWEMedianPercentDepthPrecip since Oct 1
Oct 40.1 inches0.2 inches50%0 inches0.0 inches
Oct 30.1 inches0.1 inches100%0.0 inches
Oct 20.1 inches0.0 inches1 inches0.0 inches
Oct 10.1 inches0.0 inches0 inches0.0 inches
Sep 300.2 inches0.0 inches0 inches86.1 inches
Sep 290.0 inches0.0 inches0 inches85.7 inches
Sep 280.0 inches0.0 inches0 inches85.6 inches
Sep 270.0 inches0.0 inches0 inches85.6 inches

The Natural Resources Conservation Service (USDA) created the figures on this page, which are works of the US government and therefore have no copyright under 17 U.S.C. 105. The notice that 17 U.S.C. 403 requires appears in this sentence. Neither NRCS nor USDA endorses or is affiliated with WeatherTotals. See: Data sources and attribution.

Records at Flattop Mtn.

Record values for Flattop Mtn., from daily snowpack history.
Highest SWE on record74.9 inches, April 26, 1972
Deepest snow on record173 inches, April 30, 2011
Biggest season peak74.9 in, 1971-72 season, on April 26, 1972
Smallest season peak30.8 in, 2000-01 season, on April 24, 2001
Last season's peak44.2 in, 2025-26 season, on April 18, 2026

57 complete water years in the record, daily SWE since October 1, 1969

Station details

Elevation6,280 ft
CountyFlathead
Position48.8023, -113.8571
Record startsOctober 1, 1969
Median peak SWE47.2 in around May 1
Median first snowOctober 14
Median melt-outJuly 4
NRCS station ID482:MT:SNTL

Nearby SNOTEL stations