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

35°F

2°C

Humidity 97%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 10 Dec 02:00 AM PST
Extended Forecast for

6 Miles N Chelan WA

Flood Watch December 10, 03:04am until December 12, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 10, 03:04am until December 12, 07:00am

    NOW until 7:00am Fri

    Flood Watch

  • Overnight

    Low: 35 °F

    Rain

  • Wednesday

    Wednesday: Rain, mainly before 7am.  High near 46. Breezy, with a west wind 14 to 21 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Rain and
    Breezy then
    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. West wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 43. West wind around 6 mph.

    High: 43 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain and snow before 4am.  Snow level 3900 feet rising to 4600 feet after midnight. Mostly cloudy, with a low around 33. West wind 3 to 5 mph.  Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain/Snow

  • Friday

    Friday: A slight chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm.  Snow level 5300 feet. Partly sunny, with a high near 42. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: A 20 percent chance of rain before 10pm.  Snow level 5800 feet. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

Overnight
Rain. Steady temperature around 35. West wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain, mainly before 7am. High near 46. Breezy, with a west wind 14 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 36. West wind 10 to 15 mph, with gusts as high as 24 mph.
Thursday
Partly sunny, with a high near 43. West wind around 6 mph.
Thursday Night
A slight chance of rain and snow before 4am. Snow level 3900 feet rising to 4600 feet after midnight. Mostly cloudy, with a low around 33. West wind 3 to 5 mph. Chance of precipitation is 20%.
Friday
A slight chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm. Snow level 5300 feet. Partly sunny, with a high near 42. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of rain before 10pm. Snow level 5800 feet. Mostly cloudy, with a low around 32.
Saturday
Partly sunny, with a high near 38.
Saturday Night
A 20 percent chance of rain after 10pm. Snow level 5300 feet. Mostly cloudy, with a low around 31.
Sunday
A 30 percent chance of rain, mainly between 10am and 4pm. Snow level 5200 feet. Partly sunny, with a high near 40.
Sunday Night
A 30 percent chance of rain. Snow level 5100 feet. Mostly cloudy, with a low around 32.
Monday
Rain. Snow level 5500 feet. High near 38. Chance of precipitation is 80%.
Monday Night
Rain and snow. Snow level 5700 feet lowering to 4900 feet after midnight . Low around 32. Chance of precipitation is 80%.
Tuesday
A chance of rain and snow. Snow level 3800 feet. Partly sunny, with a high near 40. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Chelan WA
 47.93°N 120.03°W (Elev. 3278 ft)
1:13 am PST Dec 10, 2025
3am PST Dec 10, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

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