Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

MANSON (MASW)

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

NA

30°F

-1°C

Humidity 95%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 01 Jan 04:00 PM PST
Extended Forecast for

19 Miles SSW Twisp WA

Winter Weather Advisory until January 2, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 2, 01:00pm

    NOW until 1:00pm Fri

    Winter Weather Advisory

  • New Year's Day

    High: 29 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely before 4am, then snow and freezing rain likely.  Mostly cloudy, with a low around 25. Southwest wind 3 to 5 mph.  Chance of precipitation is 60%. Little or no ice accumulation expected.  New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Snow Likely
    then Wintry
    Mix Likely

  • Friday

    Friday: Snow and freezing rain likely before 10am, then a chance of snow.  Mostly cloudy, with a high near 28. West wind around 6 mph.  Chance of precipitation is 60%. Little or no ice accumulation expected.  New snow accumulation of less than a half inch possible.

    High: 28 °F

    Wintry Mix
    Likely then
    Chance Snow

  • Friday Night

    Friday Night: Snow likely, mainly after 10pm.  Mostly cloudy, with a low around 25. West wind around 6 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Snow Likely

  • Saturday

    Saturday: Snow.  High near 30. West wind around 8 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 30 °F

    Snow

  • Saturday Night

    Saturday Night: Snow.  Low around 23. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow

  • Sunday

    Sunday: Snow likely, mainly before 10am.  Mostly cloudy, with a high near 25. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 25 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

Detailed Forecast

New Year's Day
A 30 percent chance of snow. Cloudy, with a high near 29. Southwest wind 3 to 5 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely before 4am, then snow and freezing rain likely. Mostly cloudy, with a low around 25. Southwest wind 3 to 5 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Friday
Snow and freezing rain likely before 10am, then a chance of snow. Mostly cloudy, with a high near 28. West wind around 6 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 25. West wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday
Snow. High near 30. West wind around 8 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow. Low around 23. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow likely, mainly before 10am. Mostly cloudy, with a high near 25. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 19.
Monday
A 30 percent chance of snow before 4pm. Partly sunny, with a high near 24.
Monday Night
A 20 percent chance of snow after 10pm. Mostly cloudy, with a low around 17.
Tuesday
Snow likely. Mostly cloudy, with a high near 23. Chance of precipitation is 60%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of snow. Partly sunny, with a high near 23.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 13.
Thursday
A 30 percent chance of snow. Mostly sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SSW Twisp WA
 48.12°N 120.31°W (Elev. 7041 ft)
2:53 pm PST Jan 1, 2026
4pm PST Jan 1, 2026-6pm PST Jan 8, 2026
 
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Additional Resources

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