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Casper Mtn. SNOTEL

No snow sat on the pillow at Casper Mtn. at the start of October 4, 2026. The NRCS median first snow is October 26, and the median peak is 16.0 in around April 19.

as of

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

Last 8 days

Start-of-day readings for Casper Mtn., last 8 days.
DateSWEMedianPercentDepthPrecip since Oct 1
Oct 40.0 inches0.0 inches0 inches0.0 inches
Oct 30.0 inches0.0 inches0 inches0.1 inches
Oct 20.1 inches0.0 inches0 inches0.1 inches
Oct 10.0 inches0.0 inches0 inches0.0 inches
Sep 300.0 inches0.0 inches0 inches19.1 inches
Sep 290.0 inches0.0 inches0 inches19.1 inches
Sep 280.0 inches0.0 inches0 inches19.0 inches
Sep 270.0 inches0.0 inches0 inches19.1 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 Casper Mtn.

Record values for Casper Mtn., from daily snowpack history.
Highest SWE on record30.4 inches, May 7, 1984
Deepest snow on record85 inches, April 7, 1997
Biggest season peak30.4 in, 1983-84 season, on May 7, 1984
Smallest season peak5.6 in, 2025-26 season, on March 16, 2026
Last season's peak5.6 in, 2025-26 season, on March 16, 2026

44 complete water years in the record, daily SWE since October 1, 1982

Station details

Elevation7,940 ft
CountyNatrona
Position42.7336, -106.3179
Record startsJanuary 1, 1962
Median peak SWE16.0 in around April 19
Median first snowOctober 26
Median melt-outMay 27
NRCS station ID389:WY:SNTL

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