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 96%
Wind Speed NNW 4 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 11 Dec 04:01 AM PST
Extended Forecast for

3 Miles SSW Washington Pass WA

Flood Advisory until December 11, 11:45am
Flood Warning until December 12, 09:00am
Click here for hazard details and duration
Flood Advisory
Flood Warning
  •  
    Flood Advisory until December 11, 11:45am
    Flood Warning until December 12, 09:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 28 °F

    Snow and
    Windy

  • Thursday

    Thursday: Snow, mainly before 1pm. High near 28. Windy, with a west wind 23 to 28 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 28 °F

    Snow and
    Windy

  • Thursday Night

    Thursday Night: Snow likely, mainly after 4am. Mostly cloudy, with a temperature rising to around 30 by 5am. West wind around 11 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 22 °F⇑

    Snow Likely

  • Friday

    Friday: Snow. High near 32. West wind 11 to 13 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow, mainly before 4am. Mostly cloudy, with a low around 27. West wind 14 to 16 mph. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow

  • Saturday

    Saturday: A slight chance of snow before 10am, then a slight chance of snow after 4pm. Partly sunny, with a high near 32. Chance of precipitation is 20%.

    High: 32 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Snow, mainly after 4am. Low around 27. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    then Snow

  • Sunday

    Sunday: Snow. High near 30. Chance of precipitation is 80%.

    High: 30 °F

    Snow

Detailed Forecast

Overnight
Snow. Steady temperature around 28. Windy, with a west wind around 31 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Thursday
Snow, mainly before 1pm. High near 28. Windy, with a west wind 23 to 28 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow likely, mainly after 4am. Mostly cloudy, with a temperature rising to around 30 by 5am. West wind around 11 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow. High near 32. West wind 11 to 13 mph. Chance of precipitation is 80%. 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 27. West wind 14 to 16 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 32. Chance of precipitation is 20%.
Saturday Night
Snow, mainly after 4am. Low around 27. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
Snow. High near 30. Chance of precipitation is 80%.
Sunday Night
Snow. Low around 28. Chance of precipitation is 80%.
Monday
Snow. The snow could be heavy at times. High near 30. Chance of precipitation is 100%.
Monday Night
Snow. The snow could be heavy at times. Low around 23. Breezy. Chance of precipitation is 100%.
Tuesday
Snow. The snow could be heavy at times. High near 25. Breezy. Chance of precipitation is 90%.
Tuesday Night
Snow. The snow could be heavy at times. Low around 19. Breezy. Chance of precipitation is 90%.
Wednesday
Snow. The snow could be heavy at times. High near 22. Chance of precipitation is 90%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Washington Pass WA
 48.48°N 120.67°W (Elev. 6440 ft)
Last Update:
3:47 am PST Dec 11, 2025
Forecast Valid:
4am PST Dec 11, 2025-6pm PST Dec 17, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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