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

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

39°F

4°C

Humidity 99%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 10 Dec 05:01 PM PST
Extended Forecast for

15 Miles SW Twisp WA

  • Tonight

    Tonight: Rain and snow, becoming all snow after midnight. The snow could be heavy at times. Low around 23. Windy, with a west wind 25 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.

    Low: 23 °F

    Windy.
    Rain/Snow
    then Heavy
    Snow

  • Thursday

    Thursday: Snow, mainly before 10am. High near 29. Breezy, with a west wind 11 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 29 °F

    Snow and
    Breezy then
    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a temperature rising to around 26 by 3am. West wind around 10 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.

    Low: 22 °F⇑

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow. Partly sunny, with a high near 31. West wind around 11 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow before 4am. Mostly cloudy, with a low around 26. West wind around 11 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.

    Low: 26 °F

    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow after 10am. Partly sunny, with a high near 32.

    High: 32 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 23. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely. Mostly cloudy, with a high near 30. Chance of precipitation is 70%.

    High: 30 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly after 4am. The snow could be heavy at times. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.

    Low: 24 °F

    Heavy Snow

Detailed Forecast

Tonight
Rain and snow, becoming all snow after midnight. The snow could be heavy at times. Low around 23. Windy, with a west wind 25 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.
Thursday
Snow, mainly before 10am. High near 29. Breezy, with a west wind 11 to 21 mph, with gusts as high as 38 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 26 by 3am. West wind around 10 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 31. West wind around 11 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow before 4am. Mostly cloudy, with a low around 26. West wind around 11 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.
Saturday
A 20 percent chance of snow after 10am. Partly sunny, with a high near 32.
Saturday Night
A 40 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 23. New snow accumulation of less than a half inch possible.
Sunday
Snow likely. Mostly cloudy, with a high near 30. Chance of precipitation is 70%.
Sunday Night
Snow likely, mainly after 4am. The snow could be heavy at times. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Monday
Snow. The snow could be heavy at times. High near 29. Chance of precipitation is 90%.
Monday Night
Snow. The snow could be heavy at times. Low around 22. Chance of precipitation is 90%.
Tuesday
Snow. The snow could be heavy at times. High near 26. Chance of precipitation is 80%.
Tuesday Night
Snow. The snow could be heavy at times. Low around 20. Chance of precipitation is 80%.
Wednesday
Snow. The snow could be heavy at times. High near 24. Chance of precipitation is 80%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SW Twisp WA
 48.24°N 120.38°W (Elev. 6827 ft)
Last Update:
5:37 pm PST Dec 10, 2025
Forecast Valid:
6pm PST Dec 10, 2025-6pm PST Dec 17, 2025
 
Forecast Discussion
 
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Additional Resources

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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