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

3 Miles NW Winthrop WA

  • Tonight

    Tonight: Increasing clouds, with a low around 25. Calm wind.

    Low: 25 °F

    Increasing
    Clouds

  • Friday

    Friday: A chance of snow after 10am, mixing with rain after 2pm.  Cloudy, with a high near 34. Calm wind.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 34 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow likely before 11pm, then a chance of snow.  Mostly cloudy, with a low around 27. Calm wind.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow.  Partly sunny, with a high near 35. Calm wind.  Little or no snow accumulation expected.

    High: 35 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: A 40 percent chance of snow after 10am.  Mostly cloudy, with a high near 31.

    High: 31 °F

    Chance Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 25. Calm wind.
Friday
A chance of snow after 10am, mixing with rain after 2pm. Cloudy, with a high near 34. Calm wind. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday Night
Rain and snow likely before 11pm, then a chance of snow. Mostly cloudy, with a low around 27. 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 35. Calm wind. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, with a low around 20. Calm wind.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 19.
Washington's Birthday
A 40 percent chance of snow after 10am. Mostly cloudy, with a high near 31.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22.
Tuesday
A 50 percent chance of snow. Mostly cloudy, with a high near 32.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 29.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 18.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Winthrop WA
 48.52°N 120.23°W (Elev. 2520 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

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Hourly Weather Forecast

National Digital Forecast Database