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 which has lead to areas of urban and river flooding along with 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

43°F

6°C

Humidity 64%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 09 Dec 04:00 PM PST
Extended Forecast for

4 Miles S Chelan WA

  • This Afternoon

    This Afternoon: Rain.  Snow level 4100 feet. High near 45. Calm wind.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before 4am.  Snow level 4100 feet rising to 8500 feet after midnight. Low around 39. Calm wind becoming southwest around 6 mph after midnight.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain before 10am, then a slight chance of rain after 1pm.  Mostly cloudy, with a high near 53. Southwest wind 7 to 10 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 10pm.  Mostly cloudy, with a low around 43. West wind 7 to 10 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain Likely

  • Thursday

    Thursday: A 50 percent chance of rain.  Partly sunny, with a high near 50. West wind 6 to 8 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain.  Snow level 4600 feet. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain

  • Friday

    Friday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Rain. Snow level 4100 feet. High near 45. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, mainly before 4am. Snow level 4100 feet rising to 8500 feet after midnight. Low around 39. Calm wind becoming southwest around 6 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 1pm. Mostly cloudy, with a high near 53. Southwest wind 7 to 10 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 43. West wind 7 to 10 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. Partly sunny, with a high near 50. West wind 6 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 20 percent chance of rain. Snow level 4600 feet. Mostly cloudy, with a low around 40.
Friday
Mostly cloudy, with a high near 49.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Mostly cloudy, with a high near 42.
Saturday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 37.
Sunday
A 30 percent chance of rain. Partly sunny, with a high near 46.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 38.
Monday
Rain likely. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.
Monday Night
Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Tuesday
A chance of rain and snow. Snow level 4000 feet. Partly sunny, with a high near 46. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Chelan WA
 47.8°N 120.03°W (Elev. 2139 ft)
3:08 pm PST Dec 9, 2025
4pm PST Dec 9, 2025-6pm PST Dec 16, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database