National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Hazardous Weather Conditions

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

Lat: 48.34694°NLon: 120.72028°WElev: 1230.0ft.

NA

44°F

7°C

Humidity 95%
Wind Speed NNW 5 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 11 Dec 05:01 AM PST
Extended Forecast for

4 Miles NE Washington Pass WA

Flood Advisory until December 11, 11:45am
Click here for hazard details and duration
Flood Advisory
  •  
    Flood Advisory until December 11, 11:45am

    NOW until 11:45am Thu

    Flood Advisory

  • Overnight

    Low: 25 °F

    Snow and Very
    Windy

  • Thursday

    Thursday: Snow, mainly before 10am. High near 27. Windy, with a west wind 24 to 34 mph decreasing to 14 to 24 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 27 °F

    Snow and
    Windy then
    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly after 7pm. Mostly cloudy, with a temperature rising to around 27 by 5am. West wind around 14 mph. New snow accumulation of less than a half inch possible.

    Low: 21 °F⇑

    Chance Snow

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 30. West wind 11 to 13 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Snow Likely

  • Friday Night

    Friday Night: A 50 percent chance of snow, mainly before 4am. Mostly cloudy, with a low around 25. Breezy, with a west wind 17 to 20 mph. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: A slight chance of snow before 10am, then a slight chance of snow after 4pm. Partly sunny, with a high near 30. Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Snow, mainly after 4am. Low around 25. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    then Snow

  • Sunday

    Sunday: Snow. High near 28. Breezy. Chance of precipitation is 80%.

    High: 28 °F

    Snow and
    Breezy

Detailed Forecast

Overnight
Snow. Steady temperature around 25. Very windy, with a west wind around 39 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.
Thursday
Snow, mainly before 10am. High near 27. Windy, with a west wind 24 to 34 mph decreasing to 14 to 24 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 50 percent chance of snow, mainly after 7pm. Mostly cloudy, with a temperature rising to around 27 by 5am. West wind around 14 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 30. West wind 11 to 13 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
A 50 percent chance of snow, mainly before 4am. Mostly cloudy, with a low around 25. Breezy, with a west wind 17 to 20 mph. New snow accumulation of less than a half inch possible.
Saturday
A slight chance of snow before 10am, then a slight chance of snow after 4pm. Partly sunny, with a high near 30. Chance of precipitation is 20%.
Saturday Night
Snow, mainly after 4am. Low around 25. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
Snow. High near 28. Breezy. Chance of precipitation is 80%.
Sunday Night
Snow. Low around 26. Chance of precipitation is 80%.
Monday
Snow. The snow could be heavy at times. High near 28. Chance of precipitation is 100%.
Monday Night
Snow. The snow could be heavy at times. Low around 20. Windy. Chance of precipitation is 100%.
Tuesday
Snow. The snow could be heavy at times. High near 23. Breezy. Chance of precipitation is 90%.
Tuesday Night
Snow. The snow could be heavy at times. Low around 17. Windy. Chance of precipitation is 90%.
Wednesday
Snow. The snow could be heavy at times. High near 20. Breezy. Chance of precipitation is 90%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Washington Pass WA
 48.55°N 120.59°W (Elev. 7031 ft)
Last Update:
3:47 am PST Dec 11, 2025
Forecast Valid:
5am PST Dec 11, 2025-6pm PST Dec 17, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation