Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

32°F

0°C

Humidity 97%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 10 Dec 12:01 AM PST
Extended Forecast for

15 Miles SW Twisp WA

  • Overnight

    Overnight: Rain, possibly mixed with snow. The rain could be heavy at times.  Patchy fog after 5am. Steady temperature around 31. Breezy, with a southwest wind around 22 mph, with gusts as high as 36 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.

    Low: 31 °F

    Rain/Snow and
    Patchy Fog

  • Wednesday

    Wednesday: Rain, possibly mixed with snow. The rain could be heavy at times.  Widespread dense freezing fog, mainly between 7am and 9am. High near 34. Windy, with a west wind 26 to 28 mph, with gusts as high as 45 mph.  Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 34 °F

    Rain/Snow and
    Dense
    Freezing Fog

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 1am. The rain and snow could be heavy at times.  Low around 23. Windy, with a west wind 20 to 28 mph, with gusts as high as 45 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 23 °F

    Rain/Snow and
    Windy

  • Thursday

    Thursday: Snow, mainly before 10am.  High near 29. Breezy, with a west wind 15 to 20 mph, with gusts as high as 38 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 29 °F

    Breezy. Snow
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 22. West wind around 10 mph, with gusts as high as 20 mph.  New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly between 10am and 4pm.  Mostly cloudy, with a high near 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Snow Likely

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly before 10pm.  Mostly cloudy, with a low around 26. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow.  Partly sunny, with a high near 28.

    High: 28 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow, mainly after 10pm.  Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

Detailed Forecast

Overnight
Rain, possibly mixed with snow. The rain could be heavy at times. Patchy fog after 5am. Steady temperature around 31. Breezy, with a southwest wind around 22 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.
Wednesday
Rain, possibly mixed with snow. The rain could be heavy at times. Widespread dense freezing fog, mainly between 7am and 9am. High near 34. Windy, with a west wind 26 to 28 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Wednesday Night
Rain and snow, becoming all snow after 1am. The rain and snow could be heavy at times. Low around 23. Windy, with a west wind 20 to 28 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow, mainly before 10am. High near 29. Breezy, with a west wind 15 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22. West wind around 10 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 40 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 26. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 28.
Saturday Night
A 40 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 23.
Sunday
Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
Sunday Night
Snow likely. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Monday
Snow. The snow could be heavy at times. High near 28. Chance of precipitation is 80%.
Monday Night
Snow. The snow could be heavy at times. Low around 21. Chance of precipitation is 90%.
Tuesday
Snow likely. Mostly cloudy, with a high near 25. Chance of precipitation is 70%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SW Twisp WA
 48.24°N 120.38°W (Elev. 6827 ft)
4:31 am PST Dec 10, 2025
4am PST Dec 10, 2025-6pm PST Dec 16, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database