Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

MANSON (MASW)

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

NA

44°F

7°C

Humidity 61%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 09 Dec 06:00 AM PST
Extended Forecast for

14 Miles WNW Chelan WA

Flood Watch December 9, 07:06am until December 11, 04:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 9, 07:06am until December 11, 04:00pm

    NOW until 4:00pm Thu

    Flood Watch

  • Today

    High: 41 °F

    Partly Sunny
    then
    Rain/Snow
    Likely

  • Tonight

    Tonight: Rain, possibly mixed with snow, becoming all rain after midnight.  Temperature falling to near 32 by 8pm, then rising to around 40 during the remainder of the night. Calm wind becoming north around 5 mph after midnight.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 32 °F

    Rain/Snow
    then Rain

  • Wednesday

    Wednesday: Rain.  High near 47. West wind around 7 mph.  Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    High: 47 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 39. West wind around 7 mph.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 39 °F

    Rain

  • Thursday

    Thursday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 45. West wind around 6 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow before 1am, then a slight chance of rain between 1am and 4am.  Mostly cloudy, with a low around 36. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A 20 percent chance of rain after 10am.  Mostly cloudy, with a high near 46.

    High: 46 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain before 4am.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain

Detailed Forecast

Today
A slight chance of rain before 3pm, then a slight chance of rain and snow between 3pm and 4pm, then rain likely after 4pm. Mostly cloudy, with a high near 41. West wind 6 to 11 mph becoming light and variable in the afternoon. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain, possibly mixed with snow, becoming all rain after midnight. Temperature falling to near 32 by 8pm, then rising to around 40 during the remainder of the night. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday
Rain. High near 47. West wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Wednesday Night
Rain. Low around 39. West wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 45. West wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A chance of rain and snow before 1am, then a slight chance of rain between 1am and 4am. Mostly cloudy, with a low around 36. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 46.
Friday Night
A 20 percent chance of rain before 4am. Mostly cloudy, with a low around 36.
Saturday
A chance of rain and snow, mainly after 4pm. Partly sunny, with a high near 42. Chance of precipitation is 30%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.
Sunday
A chance of rain and snow. Partly sunny, with a high near 42. Chance of precipitation is 50%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Monday
Rain and snow. High near 42. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles WNW Chelan WA
 47.96°N 120.3°W (Elev. 2707 ft)
6:53 am PST Dec 9, 2025
7am PST Dec 9, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

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