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County Line SNOTEL

No snow sat on the pillow at County Line at the start of October 4, 2026. The NRCS median first snow is November 26, and the median peak is 5.0 in around February 27.

as of

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

Last 8 days

Start-of-day readings for County Line, last 8 days.
DateSWEMedianPercentDepthPrecip since Oct 1
Oct 40.0 inches0.0 inches0.0 inches
Oct 30.0 inches0.0 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 inches20.6 inches
Sep 290.0 inches0.0 inches0 inches20.6 inches
Sep 280.0 inches0.0 inches0 inches20.6 inches
Sep 270.0 inches0.0 inches0 inches20.6 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 County Line

Record values for County Line, from daily snowpack history.
Highest SWE on record13.1 inches, March 6, 1989
Deepest snow on record36 inches, February 26, 2019
Biggest season peak13.1 in, 1988-89 season, on March 6, 1989
Smallest season peak0.6 in, 2025-26 season, on December 5, 2025
Last season's peak0.6 in, 2025-26 season, on December 5, 2025

46 complete water years in the record, daily SWE since October 1, 1980

Station details

Elevation4,840 ft
CountyUmatilla
Position45.1911, -118.5502
Record startsOctober 1, 1979
Median peak SWE5.0 in around February 27
Median first snowNovember 26
Median melt-outMarch 26
NRCS station ID422:OR:SNTL

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