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Arctic Air Plunges into the Great Lakes, Northeast and Mid-Atlantic

Arctic air dropping through the northern and eastern U.S. and a storm off the east coast will bring periods of snow, very cold wind chills and hazardous traveling conditions from the Upper Great Lakes to the Northeast. Meanwhile in southern California, Santa Ana winds will decrease but hot, dry air will remain over the area with elevated fire weather conditions. Read More >

Current conditions at

NCSB (NCSW1)

Lat: 48.425278°NLon: 120.141944°WElev: 1697ft.

NA

25°F

-4°C

Humidity 87%
Wind Speed NNW 2 G 2 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 12 Dec 9:06 pm PST
Extended Forecast for

Winthrop WA

Air Stagnation Advisory until December 15, 10:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory until December 15, 10:00am

    NOW until
    10:00am Fri

    Air Stagnation Advisory

  • Tonight

    Tonight: Occasional flurries before 1am.  Cloudy, with a low around 21. Calm wind.

    Flurries

    Low: 21 °F

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 28. Calm wind.

    Mostly Cloudy

    High: 28 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 21. Light northwest wind.

    Mostly Cloudy

    Low: 21 °F

  • Thursday

    Thursday: Partly sunny, with a high near 30. Light and variable wind.

    Partly Sunny

    High: 30 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 22. Calm wind.

    Mostly Cloudy

    Low: 22 °F

  • Friday

    Friday: Mostly cloudy, with a high near 33.

    Mostly Cloudy

    High: 33 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 23.

    Mostly Cloudy

    Low: 23 °F

  • Saturday

    Saturday: A 20 percent chance of snow.  Partly sunny, with a high near 32.

    Slight Chance
    Snow

    High: 32 °F

Detailed Forecast

Tonight
Occasional flurries before 1am. Cloudy, with a low around 21. Calm wind.
Wednesday
Mostly cloudy, with a high near 28. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 21. Light northwest wind.
Thursday
Partly sunny, with a high near 30. Light and variable wind.
Thursday Night
Mostly cloudy, with a low around 22. Calm wind.
Friday
Mostly cloudy, with a high near 33.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 32.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 26.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 33.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 26.
Monday
Partly sunny, with a high near 33.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 24.
Tuesday
A 30 percent chance of snow. Mostly cloudy, with a high near 32.
Click Map For Forecast
Point Forecast:
Winthrop WA
 48.48°N 120.19°W (Elev. 1801 ft)
2:27 pm PST Dec 12, 2017
10pm PST Dec 12, 2017-6pm PST Dec 19, 2017
 
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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