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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

32°F

0°C

Humidity 94%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 01 Jan 05:01 PM PST
Extended Forecast for

16 Miles SW Twisp WA

Winter Weather Advisory until January 2, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 2, 01:00pm

    NOW until 1:00pm Fri

    Winter Weather Advisory

  • New Year's Day

    High: 25 °F

    Chance Snow

  • Tonight

    Tonight: Snow, mainly after 7pm. Temperature rising to around 28 by 4am. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 25 °F⇑

    Snow

  • Friday

    Friday: A 50 percent chance of snow. Mostly cloudy, with a high near 29. West wind 3 to 6 mph. New snow accumulation of less than one inch possible.

    High: 29 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow. Low around 26. Light west wind. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow

  • Saturday

    Saturday: Snow. High near 32. West wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow

  • Saturday Night

    Saturday Night: Snow. Low around 23. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 23 °F

    Snow

  • Sunday

    Sunday: Snow. High near 27. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 27 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.

    Low: 18 °F

    Snow Likely

Detailed Forecast

New Year's Day
A 30 percent chance of snow. Mostly cloudy, with a steady temperature around 25. Calm wind. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly after 7pm. Temperature rising to around 28 by 4am. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 29. West wind 3 to 6 mph. New snow accumulation of less than one inch possible.
Friday Night
Snow. Low around 26. Light west wind. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow. High near 32. West wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Snow. Low around 23. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow. High near 27. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
Monday
A 40 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 25.
Monday Night
A 30 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 17.
Tuesday
Snow likely. Mostly cloudy, with a high near 25. Chance of precipitation is 60%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 17. Chance of precipitation is 70%.
Wednesday
Snow likely. Mostly cloudy, with a high near 23. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 13.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SW Twisp WA
 48.22°N 120.4°W (Elev. 5879 ft)
Last Update:
2:53 pm PST Jan 1, 2026
Forecast Valid:
5pm PST Jan 1, 2026-6pm PST Jan 8, 2026
 
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