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

26°F

-3°C

Humidity 95%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 02 Jan 03:06 AM PST
Extended Forecast for

10 Miles SW Twisp WA

  • Overnight

    Overnight: Snow likely. 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. Partly sunny, with a high near 31. Light northwest wind. 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 chance of snow before 9pm, then a chance of rain, snow, and freezing rain between 9pm and 10pm, then snow likely after 10pm. Mostly cloudy, with a low around 30. Light and variable wind. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Wintry Mix
    Likely then
    Snow Likely

  • Saturday

    Saturday: Snow. High near 32. Light southeast wind. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Snow

  • Saturday Night

    Saturday Night: Snow. Low around 29. Light southeast wind. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Snow

  • Sunday

    Sunday: Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 23. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow

  • Monday

    Monday: A 30 percent chance of snow, mainly before 10am. Mostly sunny, with a high near 31.

    High: 31 °F

    Chance Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow

Detailed Forecast

Overnight
Snow likely. 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. Partly sunny, with a high near 31. Light northwest wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of snow before 9pm, then a chance of rain, snow, and freezing rain between 9pm and 10pm, then snow likely after 10pm. Mostly cloudy, with a low around 30. Light and variable wind. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Saturday
Snow. High near 32. Light southeast wind. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Saturday Night
Snow. Low around 29. Light southeast wind. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23. New snow accumulation of less than a half inch possible.
Monday
A 30 percent chance of snow, mainly before 10am. Mostly sunny, with a high near 31.
Monday Night
A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 22.
Tuesday
Snow, mainly after 10am. High near 29. Chance of precipitation is 80%.
Tuesday Night
Snow. Low around 21. Chance of precipitation is 80%.
Wednesday
A 50 percent chance of snow. Partly sunny, with a high near 28.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 19.
Thursday
A 30 percent chance of snow. Mostly sunny, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SW Twisp WA
 48.28°N 120.29°W (Elev. 4596 ft)
Last Update:
2:52 am PST Jan 2, 2026
Forecast Valid:
3am PST Jan 2, 2026-6pm PST Jan 8, 2026
 
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Additional Resources

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Chance of Precipitation