Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

43°F

6°C

Humidity 99%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 11 Dec 01:01 AM PST
Extended Forecast for

3 Miles ENE 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: 22 °F

    Heavy Snow
    and Very
    Windy

  • Thursday

    Thursday: Snow, mainly before 10am.  High near 26. Very windy, with a west wind 26 to 36 mph decreasing to 16 to 26 mph in the afternoon. Winds could gust as high as 55 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 26 °F

    Snow and Very
    Windy then
    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Mostly cloudy, with a temperature rising to around 27 by 5am. West wind around 15 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 around 15 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 27. Breezy, with a west wind 18 to 22 mph.  New snow accumulation of less than a half inch possible.

    Low: 27 °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. The snow could be heavy at times. Low around 22. Very windy, with a west wind around 41 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.
Thursday
Snow, mainly before 10am. High near 26. Very windy, with a west wind 26 to 36 mph decreasing to 16 to 26 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a temperature rising to around 27 by 5am. West wind around 15 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 30. West wind around 15 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 27. Breezy, with a west wind 18 to 22 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 27. 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 22. Windy. Chance of precipitation is 100%.
Tuesday
Snow. The snow could be heavy at times. High near 24. Breezy. Chance of precipitation is 90%.
Tuesday Night
Snow. The snow could be heavy at times. Low around 19. 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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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Washington Pass WA
 48.53°N 120.59°W (Elev. 7986 ft)
1:31 am PST Dec 11, 2025
2am PST Dec 11, 2025-6pm PST Dec 17, 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