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

12 Miles SW Winthrop WA

  • Tonight

    Tonight: Increasing clouds, with a low around 27. Calm wind.

    Low: 27 °F

    Increasing
    Clouds

  • Friday

    Friday: Rain and snow likely, mainly after 4pm.  Mostly cloudy, with a high near 35. Calm wind.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain and snow, becoming all snow after 8pm.  Low around 27. Calm wind.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow
    then Snow
    Likely

  • Saturday

    Saturday: A 50 percent chance of snow, mainly before 4pm.  Partly sunny, with a high near 35. Calm wind.  New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 10pm.  Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after 10am.  Mostly sunny, with a high near 36.

    High: 36 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 10 percent chance of snow after 4am.  Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Washington's Birthday

    Washington's Birthday: Snow likely, mainly after 4pm.  Mostly cloudy, with a high near 32. Chance of precipitation is 60%.

    High: 32 °F

    Snow Likely

  • Monday Night

    Monday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 23. Chance of precipitation is 60%.

    Low: 23 °F

    Snow Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 27. Calm wind.
Friday
Rain and snow likely, mainly after 4pm. Mostly cloudy, with a high near 35. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Rain and snow, becoming all snow after 8pm. Low around 27. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 35. Calm wind. New snow accumulation of less than a half inch possible.
Saturday Night
A 20 percent chance of snow before 10pm. Partly cloudy, with a low around 22. Calm wind.
Sunday
A 20 percent chance of snow after 10am. Mostly sunny, with a high near 36.
Sunday Night
A 10 percent chance of snow after 4am. Partly cloudy, with a low around 21.
Washington's Birthday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 32. Chance of precipitation is 60%.
Monday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Tuesday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 20.
Wednesday
Snow likely. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.
Thursday
Snow likely. Mostly cloudy, with a high near 30. Chance of precipitation is 70%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SW Winthrop WA
 48.37°N 120.41°W (Elev. 2887 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