Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Current conditions at

NCSB (NCSW1)

Lat: 48.42528°NLon: 120.14194°WElev: 1697.0ft.

NA

31°F

-1°C

Humidity 93%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 14 Jan 12:06 PM PST
Extended Forecast for

4 Miles SSW Winthrop WA

Air Stagnation Advisory until January 16, 10:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory until January 16, 10:00am

    NOW until 10:00am Fri

    Air Stagnation Advisory

  • This Afternoon

    High: 38 °F

    Mostly Sunny

  • Tonight

    Tonight: Areas of fog after 10pm.  Otherwise, increasing clouds, with a low around 28. Calm wind.

    Low: 28 °F

    Areas Fog

  • Thursday

    Thursday: Areas of fog before 10am.  Otherwise, cloudy, with a high near 40. Calm wind.

    High: 40 °F

    Areas Fog
    then Cloudy

  • Thursday Night

    Thursday Night: Cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 38. Calm wind.

    High: 38 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 38. Calm wind.
Tonight
Areas of fog after 10pm. Otherwise, increasing clouds, with a low around 28. Calm wind.
Thursday
Areas of fog before 10am. Otherwise, cloudy, with a high near 40. Calm wind.
Thursday Night
Cloudy, with a low around 25. Calm wind.
Friday
Partly sunny, with a high near 38. Calm wind.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 26.
M.L.King Day
Sunny, with a high near 38.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Winthrop WA
 48.41°N 120.2°W (Elev. 2871 ft)
9:12 am PST Jan 14, 2026
1pm PST Jan 14, 2026-6pm PST Jan 20, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database