Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

NCSB (NCSW1)

Lat: 48.42528°NLon: 120.14194°WElev: 1697.0ft.

NA

49°F

9°C

Humidity 46%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 12 Feb 04:06 PM PST
Extended Forecast for

13 Miles SSW Twisp WA

  • Tonight

    Tonight: Increasing clouds, with a low around 27. Calm wind.

    Low: 27 °F

    Increasing
    Clouds

  • Friday

    Friday: A 30 percent chance of snow, mainly after 1pm.  Mostly cloudy, with a high near 32. Light and variable wind.  New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow likely, mainly after 10pm.  Mostly cloudy, with a low around 26. Calm wind.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Snow Likely

  • Saturday

    Saturday: A 30 percent chance of snow.  Partly sunny, with a high near 34. Calm wind.  New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after 10am.  Mostly sunny, with a high near 34.

    High: 34 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 10 percent chance of snow after 4am.  Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Washington's Birthday

    Washington's Birthday: A 40 percent chance of snow, mainly after 10am.  Mostly cloudy, with a high near 30.

    High: 30 °F

    Chance Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 27. Calm wind.
Friday
A 30 percent chance of snow, mainly after 1pm. Mostly cloudy, with a high near 32. Light and variable wind. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 34. Calm wind. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 22. Calm wind.
Sunday
A 20 percent chance of snow after 10am. Mostly sunny, with a high near 34.
Sunday Night
A 10 percent chance of snow after 4am. Partly cloudy, with a low around 21.
Washington's Birthday
A 40 percent chance of snow, mainly after 10am. Mostly cloudy, with a high near 30.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23.
Tuesday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Wednesday
A 50 percent chance of snow. Partly sunny, with a high near 29.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 20.
Thursday
Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SSW Twisp WA
 48.2°N 120.24°W (Elev. 3743 ft)
1:12 pm PST Feb 12, 2026
4pm PST Feb 12, 2026-6pm PST Feb 19, 2026
 
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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