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 >

Current conditions at

NCSB (NCSW1)

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

NA

27°F

-3°C

Humidity 86%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 01 Jan 08:06 PM PST
Extended Forecast for

13 Miles SSW Twisp WA

  • Tonight

    Tonight: Snow likely, mainly after 4am. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 26 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly before 7am. Mostly cloudy, with a high near 28. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow, mainly after 4am. Low around 28. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow
    then Snow

  • Saturday

    Saturday: Snow before 10am, then rain, possibly mixed with snow between 10am and 1pm, then rain after 1pm. High near 34. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Rain likely before 7pm, then rain and snow. Low around 31. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow

  • Sunday

    Sunday: Rain and snow likely before 10am, then a chance of snow between 10am and 1pm, then a chance of rain and snow after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of snow, mainly before 4am. Mostly cloudy, with a low around 26. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Monday

    Monday: A 30 percent chance of snow, mainly between 10am and 4pm. Partly sunny, with a high near 32.

    High: 32 °F

    Chance Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow after 10pm. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Snow likely, mainly after 4am. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly before 7am. Mostly cloudy, with a high near 28. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Snow, mainly after 4am. Low around 28. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Snow before 10am, then rain, possibly mixed with snow between 10am and 1pm, then rain after 1pm. High near 34. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain likely before 7pm, then rain and snow. Low around 31. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
Rain and snow likely before 10am, then a chance of snow between 10am and 1pm, then a chance of rain and snow after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
A 40 percent chance of snow, mainly before 4am. Mostly cloudy, with a low around 26. New snow accumulation of less than a half inch possible.
Monday
A 30 percent chance of snow, mainly between 10am and 4pm. Partly sunny, with a high near 32.
Monday Night
A 20 percent chance of snow after 10pm. Mostly cloudy, with a low around 24.
Tuesday
Snow likely, mainly after 4pm. Partly sunny, with a high near 31. Chance of precipitation is 60%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of snow. Partly sunny, with a high near 31.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SSW Twisp WA
 48.2°N 120.24°W (Elev. 3743 ft)
Last Update:
8:26 pm PST Jan 1, 2026
Forecast Valid:
8pm PST Jan 1, 2026-6pm PST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation