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Blewett Pass SNOTEL

No snow sat on the pillow at Blewett Pass at the start of October 4, 2026. The NRCS median first snow is November 17, and the median peak is 15.0 in around March 12.

as of

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

Last 8 days

Start-of-day readings for Blewett Pass, 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 300.0 inches0.0 inches0 inches42.0 inches
Sep 290.0 inches0.0 inches0 inches41.9 inches
Sep 280.0 inches0.0 inches0 inches41.9 inches
Sep 270.0 inches0.0 inches0 inches41.9 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 Blewett Pass

Record values for Blewett Pass, from daily snowpack history.
Highest SWE on record26.0 inches, March 18, 1997
Deepest snow on record65 inches, February 9, 2008
Biggest season peak26.0 in, 1996-97 season, on March 18, 1997
Smallest season peak3.2 in, 2004-05 season, on January 18, 2005
Last season's peak6.2 in, 2025-26 season, on March 15, 2026

45 complete water years in the record, daily SWE since August 29, 1981

Station details

Elevation4,240 ft
CountyChelan
Position47.3504, -120.6796
Record startsOctober 1, 1979
Median peak SWE15.0 in around March 12
Median first snowNovember 17
Median melt-outApril 29
NRCS station ID352:WA:SNTL

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