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

STEHEKIN-AIRSTRIP (STRW1)

Lat: 48.34694°NLon: 120.72028°WElev: 1230.0ft.

NA

30°F

-1°C

Humidity 98%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 25 Dec 08:01 AM PST
Extended Forecast for

6 Miles SSE Washington Pass WA

  • Christmas Day

    Christmas Day: Snow.  High near 25. East wind 6 to 8 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 25 °F

    Snow Likely
    then Snow

  • Tonight

    Tonight: Snow likely before 1am, then a slight chance of snow after 4am.  Mostly cloudy, with a low around 18. Southwest wind around 9 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 18 °F

    Snow Likely

  • Friday

    Friday: Snow, mainly after 7am. The snow could be heavy at times.  High near 23. South wind 9 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 23 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow, mainly before 10pm.  Low around 8. Wind chill values as low as -8. West wind around 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 8 °F

    Snow then
    Chance Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 13. Northwest wind 9 to 14 mph.

    High: 13 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 27.

    High: 27 °F

    Mostly Cloudy

Detailed Forecast

Christmas Day
Snow. High near 25. East wind 6 to 8 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow likely before 1am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 18. Southwest wind around 9 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow, mainly after 7am. The snow could be heavy at times. High near 23. South wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Friday Night
Snow, mainly before 10pm. Low around 8. Wind chill values as low as -8. West wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
Mostly sunny, with a high near 13. Northwest wind 9 to 14 mph.
Saturday Night
Mostly cloudy, with a low around 7.
Sunday
Partly sunny, with a high near 21.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Mostly cloudy, with a high near 27.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
Mostly cloudy, with a high near 29.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 23.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Washington Pass WA
 48.44°N 120.63°W (Elev. 6306 ft)
9:08 am PST Dec 25, 2025
9am PST Dec 25, 2025-6pm PST Dec 31, 2025
 
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Additional Resources

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