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

36°F

2°C

Humidity 94%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 09 Dec 10:00 PM PST
Extended Forecast for

6 Miles NE Chelan WA

Flood Watch December 9, 11:03pm until December 12, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 9, 11:03pm until December 12, 07:00am

    NOW until 7:00am Fri

    Flood Watch

  • Tonight

    Low: 40 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain before 10am, then a slight chance of rain after 4pm.  Mostly cloudy, with a high near 52. Breezy, with a southwest wind 15 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 10pm.  Mostly cloudy, with a low around 41. Breezy, with a southwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain Likely
    and Breezy

  • Thursday

    Thursday: A 50 percent chance of rain, mainly before 4pm.  Partly sunny, with a high near 49. West wind 5 to 10 mph becoming light  in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 10pm.  Mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain, mainly before 4am. Steady temperature around 40. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of rain before 10am, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 52. Breezy, with a southwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 41. Breezy, with a southwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 50 percent chance of rain, mainly before 4pm. Partly sunny, with a high near 49. West wind 5 to 10 mph becoming light in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 37. Calm wind.
Friday
Partly sunny, with a high near 47.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Mostly cloudy, with a high near 42.
Saturday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 35.
Sunday
A 30 percent chance of rain, mainly after 10am. Partly sunny, with a high near 46.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 35.
Monday
Rain likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
Monday Night
Rain likely. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Tuesday
A 50 percent chance of rain. Snow level 4000 feet. Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NE Chelan WA
 47.92°N 119.94°W (Elev. 1490 ft)
5:48 pm PST Dec 9, 2025
11pm PST Dec 9, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database