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Porcupine SNOTEL

No snow sat on the pillow at Porcupine at the start of October 4, 2026. The NRCS median first snow is November 8, and the median peak is 6.8 in around April 5.

as of

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

Last 8 days

Start-of-day readings for Porcupine, last 8 days.
DateSWEMedianPercentDepthPrecip since Oct 1
Oct 40.0 inches0.0 inches0 inches0.1 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 inches28.9 inches
Sep 290.0 inches0.0 inches0 inches29.0 inches
Sep 280.0 inches0.0 inches0 inches29.0 inches
Sep 270.0 inches0.0 inches0 inches29.0 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 Porcupine

Record values for Porcupine, from daily snowpack history.
Highest SWE on record14.3 inches, April 13, 1997
Deepest snow on record44 inches, March 1, 2014
Biggest season peak14.3 in, 1996-97 season, on April 13, 1997
Smallest season peak3.3 in, 1986-87 season, on March 31, 1987
Last season's peak3.6 in, 2025-26 season, on March 17, 2026

50 complete water years in the record, daily SWE since October 1, 1976

Station details

Elevation6,480 ft
CountyPark
Position46.1119, -110.4696
Record startsOctober 1, 1975
Median peak SWE6.8 in around April 5
Median first snowNovember 8
Median melt-outMay 1
NRCS station ID700:MT:SNTL

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