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Lake Irene SNOTEL

No snow sat on the pillow at Lake Irene at the start of October 4, 2026. The NRCS median first snow is October 22, and the median peak is 25.4 in around April 26.

as of

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

Last 8 days

Start-of-day readings for Lake Irene, last 8 days.
DateSWEMedianPercentDepthPrecip since Oct 1
Oct 40.0 inches0.0 inches0 inches
Oct 30.0 inches0.0 inches0 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 inches28.6 inches
Sep 290.0 inches0.0 inches0 inches28.5 inches
Sep 280.0 inches0.0 inches0 inches28.4 inches
Sep 270.0 inches0.0 inches0 inches28.4 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 Lake Irene

Record values for Lake Irene, from daily snowpack history.
Highest SWE on record45.1 inches, May 4, 2011
Deepest snow on record122 inches, April 30, 2011
Biggest season peak45.1 in, 2010-11 season, on May 4, 2011
Smallest season peak13.9 in, 2025-26 season, on March 17, 2026
Last season's peak13.9 in, 2025-26 season, on March 17, 2026

47 complete water years in the record, daily SWE since October 1, 1979

Station details

Elevation10,680 ft
CountyGrand
Position40.4145, -105.8194
Record startsOctober 1, 1978
Median peak SWE25.4 in around April 26
Median first snowOctober 22
Median melt-outJune 12
NRCS station ID565:CO:SNTL

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