National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

Stevens Pass - Tye Mill (STS54)

Lat: 47.73163°NLon: 121.0853°WElev: 5180.0ft.

NA

26°F

-3°C

Humidity NA
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

Stevens Pass WA

Winter Weather Advisory December 26, 04:00am until December 26, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Christmas Day

    Christmas Day: Snow, mainly after 7am. High near 32. Northeast wind 5 to 7 mph becoming light and variable in the afternoon. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

    High: 32 °F

    Snow

  • Tonight

    Tonight: Snow likely before 1am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 25. Light southwest wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Snow Likely
    then Chance
    Snow

  • Friday

    Friday: Snow, mainly after 7am. The snow could be heavy at times. High near 31. Southwest wind 5 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 31 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow, mainly before 4am. The snow could be heavy at times. Low around 19. West wind around 10 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 19 °F

    Heavy Snow
    then Snow
    Likely

  • Saturday

    Saturday: A 20 percent chance of snow before 10am. Mostly cloudy, with a high near 22. West wind around 7 mph.

    High: 22 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy

Detailed Forecast

Christmas Day
Snow, mainly after 7am. High near 32. Northeast wind 5 to 7 mph becoming light and variable in the afternoon. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow likely before 1am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 25. Light southwest wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Snow, mainly after 7am. The snow could be heavy at times. High near 31. Southwest wind 5 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Friday Night
Snow, mainly before 4am. The snow could be heavy at times. Low around 19. West wind around 10 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Saturday
A 20 percent chance of snow before 10am. Mostly cloudy, with a high near 22. West wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Partly sunny, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Mostly cloudy, with a high near 33.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Mostly cloudy, with a high near 35.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Stevens Pass WA
 47.75°N 121.09°W (Elev. 4049 ft)
Last Update:
2:17 am PST Dec 25, 2025
Forecast Valid:
6am PST Dec 25, 2025-6pm PST Dec 31, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation