Skip to content
WeatherTotals
Get updates

Blacktail Mtn SNOTEL

No snow sat on the pillow at Blacktail Mtn at the start of October 4, 2026. The NRCS median first snow is November 7, and the median peak is 13.4 in around April 7.

as of

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

Last 8 days

Start-of-day readings for Blacktail Mtn, last 8 days.
DateSWEMedianPercentDepthPrecip since Oct 1
Oct 40.0 inches0.0 inches0 inches0.0 inches
Oct 30.0 inches0.0 inches0 inches0.0 inches
Oct 20.0 inches0.0 inches0 inches0.0 inches
Oct 10.0 inches0.0 inches0 inches0.0 inches
Sep 300.1 inches0.0 inches0 inches26.8 inches
Sep 290.0 inches0.0 inches0 inches26.9 inches
Sep 280.0 inches0.0 inches0 inches26.9 inches
Sep 270.0 inches0.0 inches0 inches26.9 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 Blacktail Mtn

Record values for Blacktail Mtn, from daily snowpack history.
Highest SWE on record25.1 inches, May 2, 2011
Deepest snow on record67 inches, April 19, 2011
Biggest season peak25.1 in, 2010-11 season, on May 2, 2011
Smallest season peak7.2 in, 2023-24 season, on March 31, 2024
Last season's peak7.4 in, 2025-26 season, on March 17, 2026

16 complete water years in the record, daily SWE since October 1, 2010

Station details

Elevation5,660 ft
CountyFlathead
Position47.9832, -114.3544
Record startsAugust 25, 2010
Median peak SWE13.4 in around April 7
Median first snowNovember 7
Median melt-outMay 13
NRCS station ID1144:MT:SNTL

Nearby SNOTEL stations