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 84%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 01 Jan 05:06 PM PST
Extended Forecast for

12 Miles SW Winthrop WA

  • New Year's Day

    New Year's Day: A 30 percent chance of snow. Mostly cloudy, with a high near 31. Calm wind. Total daytime snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely, mainly after 7pm. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Snow Likely

  • Friday

    Friday: A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of snow after 1pm. Mostly cloudy, with a high near 31. Calm wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Snow likely, mainly after 7pm. 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

    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. Low around 32. Chance of precipitation is 90%.

    Low: 32 °F

    Rain

  • Sunday

    Sunday: Rain before 10am, then rain likely, possibly mixed with snow. High near 37. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain likely, possibly mixed with snow, mainly before 10pm. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.

    Low: 28 °F

    Rain/Snow
    Likely

  • Monday

    Monday: A 40 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 37.

    High: 37 °F

    Chance Snow

Detailed Forecast

New Year's Day
A 30 percent chance of snow. Mostly cloudy, with a high near 31. Calm wind. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly after 7pm. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday
A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of snow after 1pm. Mostly cloudy, with a high near 31. Calm wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly after 7pm. 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. Low around 32. Chance of precipitation is 90%.
Sunday
Rain before 10am, then rain likely, possibly mixed with snow. High near 37. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Rain likely, possibly mixed with snow, mainly before 10pm. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Monday
A 40 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 37.
Monday Night
A 30 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 26.
Tuesday
Snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
Wednesday
Snow likely. Mostly cloudy, with a high near 34. 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 32.
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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:
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

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Chance of Precipitation