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

SAWMILL FLATS (MEFW1)

Lat: 46.9675°NLon: 121.08444°WElev: 3000.0ft.

NA

41°F

5°C

Humidity 95%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 09 Dec 02:25 PM PST
Extended Forecast for

4 Miles SE Chinook Pass WA

Flood Watch December 9, 03:34pm until December 12, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 9, 03:34pm until December 12, 07:00am

    NOW until 7:00am Fri

    Flood Watch

  • This Afternoon

    High: 35 °F

    Rain/Snow

  • Tonight

    Tonight: Rain, possibly mixed with snow, becoming all rain after 7pm. The rain could be heavy at times.  Temperature rising to around 41 by 5am. Southwest wind 7 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Rain/Snow
    then Heavy
    Rain

  • Wednesday

    Wednesday: Rain. The rain could be heavy at times.  High near 42. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

    High: 42 °F

    Heavy Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Rain.  Low around 37. Breezy, with a southwest wind around 23 mph, with gusts as high as 37 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 37 °F

    Rain and
    Breezy

  • Thursday

    Thursday: Rain and snow.  High near 39. West wind 14 to 21 mph, with gusts as high as 40 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow.  Low around 36. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow

  • Friday

    Friday: Rain likely, possibly mixed with snow before 1pm, then a chance of rain.  Mostly cloudy, with a high near 40. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

This Afternoon
Rain, possibly mixed with snow. Steady temperature around 35. Southwest wind around 5 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain, possibly mixed with snow, becoming all rain after 7pm. The rain could be heavy at times. Temperature rising to around 41 by 5am. Southwest wind 7 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday
Rain. The rain could be heavy at times. High near 42. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Wednesday Night
Rain. Low around 37. Breezy, with a southwest wind around 23 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Thursday
Rain and snow. High near 39. West wind 14 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain, possibly mixed with snow. Low around 36. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
Rain likely, possibly mixed with snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 40. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 34.
Saturday
A 30 percent chance of rain. Partly sunny, with a high near 41.
Saturday Night
Rain, mainly after 10pm. Mostly cloudy, with a low around 33.
Sunday
Rain and snow. Mostly cloudy, with a high near 36.
Sunday Night
Rain and snow. Mostly cloudy, with a low around 32.
Monday
Rain, possibly mixed with snow. Mostly cloudy, with a high near 38.
Monday Night
Rain and snow. Mostly cloudy, with a low around 31.
Tuesday
Snow. Mostly cloudy, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Chinook Pass WA
 46.82°N 121.46°W (Elev. 5157 ft)
3:20 pm PST Dec 9, 2025
3pm 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