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

MANSON (MASW)

Lat: 47.91694°NLon: 120.12444°WElev: 1972.0ft.

NA

34°F

1°C

Humidity 97%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 24 Dec 10:00 PM PST
Extended Forecast for

5 Miles ESE Chelan WA

  • Tonight

    Tonight: Partly cloudy, with a low around 30. Southwest wind around 7 mph becoming northwest after midnight.

    Low: 30 °F

    Partly Cloudy

  • Christmas Day

    Christmas Day: Snow likely before 3pm, then snow likely, possibly mixed with rain.  Cloudy, with a high near 30. Northeast wind 3 to 8 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow before 10pm, then a slight chance of snow after 4am.  Snow level 3500 feet lowering to 2900 feet after midnight . Mostly cloudy, with a low around 30. Southwest wind around 6 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Friday

    Friday: Snow likely, mainly between 10am and 4pm.  Mostly cloudy, with a high near 30. Southwest wind 7 to 11 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Snow Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow before 10pm.  Partly cloudy, with a low around 22. West wind around 14 mph.

    Low: 22 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly 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 29.

    High: 29 °F

    Partly Sunny

  • Sunday Night

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

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 30. Southwest wind around 7 mph becoming northwest after midnight.
Christmas Day
Snow likely before 3pm, then snow likely, possibly mixed with rain. Cloudy, with a high near 30. Northeast wind 3 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of rain and snow before 10pm, then a slight chance of snow after 4am. Snow level 3500 feet lowering to 2900 feet after midnight . Mostly cloudy, with a low around 30. Southwest wind around 6 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday
Snow likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 30. Southwest wind 7 to 11 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow before 10pm. Partly cloudy, with a low around 22. West wind around 14 mph.
Saturday
Mostly sunny, with a high near 27.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Mostly cloudy, with a high near 27.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Mostly cloudy, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Partly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Chelan WA
 47.81°N 119.94°W (Elev. 2910 ft)
9:17 pm PST Dec 24, 2025
10pm PST Dec 24, 2025-6pm PST Dec 31, 2025
 
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Additional Resources

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