Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. 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 E 0 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 10 Dec 01:00 AM PST
Extended Forecast for

14 Miles WNW Chelan WA

Flood Watch December 10, 01:36am until December 12, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 10, 01:36am until December 12, 07:00am

    NOW until 7:00am Fri

    Flood Watch

  • Overnight

    Low: 33 °F

    Rain

  • Wednesday

    Wednesday: Rain.  High near 50. Breezy, with a west wind 15 to 20 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 50 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 4am.  Mostly cloudy, with a low around 40. Breezy, with a west wind 16 to 21 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 33 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain Likely
    and Breezy

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before 7am.  Partly sunny, with a high near 47. West wind around 7 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Chance Rain
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A chance of rain before 10pm, then a chance of rain and snow.  Mostly cloudy, with a low around 36. West wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A 40 percent chance of rain, mainly after 10am.  Partly sunny, with a high near 47.

    High: 47 °F

    Chance Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain before 10pm.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

Detailed Forecast

Overnight
Rain. Low around 33. Calm wind becoming west around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain. High near 50. Breezy, with a west wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday Night
Rain likely, mainly before 4am. Mostly cloudy, with a low around 40. Breezy, with a west wind 16 to 21 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A 30 percent chance of rain, mainly before 7am. Partly sunny, with a high near 47. West wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 36. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
A 40 percent chance of rain, mainly after 10am. Partly sunny, with a high near 47.
Friday Night
A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 37.
Saturday
Partly sunny, with a high near 43.
Saturday Night
A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 35.
Sunday
A 50 percent chance of rain. Partly sunny, with a high near 45.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 36.
Monday
Rain. High near 42. Chance of precipitation is 80%.
Monday Night
Rain. Low around 36. Chance of precipitation is 80%.
Tuesday
Rain and snow likely. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles WNW Chelan WA
 47.96°N 120.3°W (Elev. 2707 ft)
1:13 am PST Dec 10, 2025
1am PST Dec 10, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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