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

33°F

1°C

Humidity 76%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 02 Jan 11:06 AM PST
Extended Forecast for

12 Miles SW Winthrop WA

  • This Afternoon

    This Afternoon: A chance of freezing rain before 1pm, then a chance of snow. Partly sunny, with a high near 31. Light north wind. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Wintry
    Mix

  • Tonight

    Tonight: A chance of snow before 9pm, then a chance of rain and snow between 9pm and 10pm, then snow likely after 10pm. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Saturday

    Saturday: Snow before 10am, then rain and snow between 10am and 1pm, then rain after 1pm. High near 35. Calm wind. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Rain likely before 7pm, then rain, possibly mixed with snow between 7pm and 1am, then rain after 1am. Low around 32. Calm wind. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow

  • Sunday

    Sunday: Rain before 10am, then rain likely, possibly mixed with snow. High near 38. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow

  • Sunday Night

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

    Low: 26 °F

    Snow Likely

  • Monday

    Monday: A 40 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 36. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow, mainly after 10am. High near 34. Chance of precipitation is 80%.

    High: 34 °F

    Snow

Detailed Forecast

This Afternoon
A chance of freezing rain before 1pm, then a chance of snow. Partly sunny, with a high near 31. Light north wind. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow before 9pm, then a chance of rain and snow between 9pm and 10pm, then snow likely after 10pm. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
Snow before 10am, then rain and snow between 10am and 1pm, then rain after 1pm. High near 35. Calm wind. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain likely before 7pm, then rain, possibly mixed with snow between 7pm and 1am, then rain after 1am. Low around 32. Calm wind. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday
Rain before 10am, then rain likely, possibly mixed with snow. High near 38. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 26. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
A 40 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 36. New snow accumulation of less than a half inch possible.
Monday Night
A 30 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 25.
Tuesday
Snow, mainly after 10am. High near 34. Chance of precipitation is 80%.
Tuesday Night
Snow. Low around 24. Chance of precipitation is 80%.
Wednesday
Snow likely. Mostly cloudy, with a high near 32. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 21.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SW Winthrop WA
 48.37°N 120.41°W (Elev. 2887 ft)
Last Update:
10:06 am PST Jan 2, 2026
Forecast Valid:
12pm PST Jan 2, 2026-6pm PST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation