Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

MANSON (MASW)

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

NA

39°F

4°C

Humidity 95%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 07 Dec 02:00 PM PST
Extended Forecast for

16 Miles NW Chelan WA

Flood Watch December 8, 07:00am until December 9, 04:00am
Click here for hazard details and duration
Flood Watch
  • This Afternoon

    This Afternoon: A chance of rain and snow.  Partly sunny, with a high near 36. West wind around 9 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 36 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of rain and snow, mainly between 3am and 4am.  Mostly cloudy, with a low around 33. West wind around 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow

  • Monday

    Monday: Rain and snow likely before 10am, then rain.  High near 41. Southeast wind 8 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    then Rain

  • Monday Night

    Monday Night: Rain before 1am, then rain likely, possibly mixed with snow.  Low around 34. Windy, with a west wind 22 to 25 mph, with gusts as high as 41 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain and
    Breezy then
    Rain/Snow
    Likely and
    Windy

  • Tuesday

    Tuesday: A chance of snow before 1pm, then a chance of rain and snow between 1pm and 4pm, then a chance of snow after 4pm.  Partly sunny, with a high near 37. Breezy, with a west wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    and Breezy
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow.  Low around 33. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 33 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow before 1pm, then rain likely between 1pm and 4pm, then a chance of rain and snow after 4pm.  High near 39. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow.  Mostly cloudy, with a low around 32. Chance of precipitation is 50%.

    Low: 32 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow.  Partly sunny, with a high near 37. Chance of precipitation is 50%.

    High: 37 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
A chance of rain and snow. Partly sunny, with a high near 36. West wind around 9 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tonight
A chance of rain and snow, mainly between 3am and 4am. Mostly cloudy, with a low around 33. West wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday
Rain and snow likely before 10am, then rain. High near 41. Southeast wind 8 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
Rain before 1am, then rain likely, possibly mixed with snow. Low around 34. Windy, with a west wind 22 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday
A chance of snow before 1pm, then a chance of rain and snow between 1pm and 4pm, then a chance of snow after 4pm. Partly sunny, with a high near 37. Breezy, with a west wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain, possibly mixed with snow. Low around 33. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Rain and snow before 1pm, then rain likely between 1pm and 4pm, then a chance of rain and snow after 4pm. High near 39. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 38. Chance of precipitation is 40%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Sunday
A chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NW Chelan WA
 48°N 120.31°W (Elev. 3714 ft)
2:48 pm PST Dec 7, 2025
3pm PST Dec 7, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

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