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

32°F

0°C

Humidity 99%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 24 Dec 07:01 AM PST
Extended Forecast for

9 Miles ESE Trinity WA

  • Today

    Today: Snow, mainly before 4pm.  High near 33. Northeast wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 26 mph.  Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow

  • Tonight

    Tonight: A 30 percent chance of snow before 7pm.  Partly cloudy, with a low around 21. West wind 5 to 7 mph becoming north after midnight.  New snow accumulation of less than one inch possible.

    Low: 21 °F

    Chance Snow
    then Partly
    Cloudy

  • Christmas Day

    Christmas Day: Snow, mainly after 10am.  High near 30. Northeast wind 3 to 5 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 30 °F

    Snow

  • Thursday Night

    Thursday Night: Snow, mainly before 10pm.  Low around 25. West wind around 6 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 25 °F

    Snow then
    Chance Snow

  • Friday

    Friday: Snow, mainly between 10am and 4pm.  High near 30. West wind 7 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 30 °F

    Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow, mainly before 10pm.  Mostly cloudy, with a low around 18. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    then Slight
    Chance Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

Detailed Forecast

Today
Snow, mainly before 4pm. High near 33. Northeast wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A 30 percent chance of snow before 7pm. Partly cloudy, with a low around 21. West wind 5 to 7 mph becoming north after midnight. New snow accumulation of less than one inch possible.
Christmas Day
Snow, mainly after 10am. High near 30. Northeast wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow, mainly before 10pm. Low around 25. West wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday
Snow, mainly between 10am and 4pm. High near 30. West wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday Night
A 50 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 18. New snow accumulation of less than a half inch possible.
Saturday
Mostly sunny, with a high near 26.
Saturday Night
Mostly cloudy, with a low around 17.
Sunday
Partly sunny, with a high near 31.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Mostly cloudy, with a high near 34.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Partly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Trinity WA
 48.02°N 120.66°W (Elev. 5236 ft)
4:36 am PST Dec 24, 2025
7am PST Dec 24, 2025-6pm PST Dec 30, 2025
 
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Additional Resources

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