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 >

Current conditions at

Stevens Pass - Tye Mill (STS54)

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

NA

27°F

-3°C

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

2 Miles NNW Stevens Pass WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Light and variable wind becoming northeast around 6 mph after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Christmas Day

    Christmas Day: Snow before 4pm, then snow, possibly mixed with rain between 4pm and 5pm, then snow after 5pm. High near 34. East wind 3 to 7 mph. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Likely
    then
    Rain/Snow

  • Thursday Night

    Thursday Night: Snow, mainly before 10pm. Low around 28. Light southwest wind. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 28 °F

    Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. High near 33. Southwest wind 5 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 33 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow, mainly before 4am. The snow could be heavy at times. Low around 20. West wind 11 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 20 °F

    Heavy Snow
    then Snow
    Likely

  • Saturday

    Saturday: A 20 percent chance of snow before 10am. Mostly cloudy, with a high near 27.

    High: 27 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. Light and variable wind becoming northeast around 6 mph after midnight.
Christmas Day
Snow before 4pm, then snow, possibly mixed with rain between 4pm and 5pm, then snow after 5pm. High near 34. East wind 3 to 7 mph. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
Snow, mainly before 10pm. Low around 28. Light southwest wind. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday
Snow. The snow could be heavy at times. High near 33. Southwest wind 5 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Friday Night
Snow, mainly before 4am. The snow could be heavy at times. Low around 20. West wind 11 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Saturday
A 20 percent chance of snow before 10am. Mostly cloudy, with a high near 27.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 31.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Mostly cloudy, with a high near 34.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Mostly cloudy, with a high near 37.
Tuesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 29. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 38. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Stevens Pass WA
 47.77°N 121.1°W (Elev. 3901 ft)
Last Update:
9:17 pm PST Dec 24, 2025
Forecast Valid:
9pm PST Dec 24, 2025-6pm PST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation