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EF Blacks Fork GS SNOTEL

No snow sat on the pillow at EF Blacks Fork GS at the start of October 4, 2026. The NRCS median first snow is November 3, and the median peak is 12.4 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 EF Blacks Fork GS, last 8 days.
DateSWEMedianPercentDepthPrecip since Oct 1
Oct 40.0 inches0 inches
Oct 30.0 inches0 inches
Oct 20.0 inches0 inches0.0 inches
Oct 10.0 inches0 inches0.0 inches
Sep 300.0 inches0.0 inches0 inches23.0 inches
Sep 290.0 inches0.0 inches0 inches22.9 inches
Sep 280.0 inches0.0 inches0 inches22.6 inches
Sep 270.0 inches0.0 inches0 inches22.6 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 EF Blacks Fork GS

Record values for EF Blacks Fork GS, from daily snowpack history.
Highest SWE on record28.6 inches, May 4, 2011
Deepest snow on record68 inches, March 29, 2011
Biggest season peak28.6 in, 2010-11 season, on May 4, 2011
Smallest season peak4.6 in, 2025-26 season, on March 7, 2026
Last season's peak4.6 in, 2025-26 season, on March 7, 2026

16 complete water years in the record, daily SWE since October 22, 2010

Station details

Elevation9,360 ft
CountySummit
Position40.8847, -110.5406
Record startsOctober 22, 2010
Median peak SWE12.4 in around April 5
Median first snowNovember 3
Median melt-outMay 17
NRCS station ID1163:UT:SNTL

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