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

30°F

-1°C

Humidity 93%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 14 Jan 11:06 AM PST
Extended Forecast for

12 Miles SW Twisp 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

  • Today

    High: 43 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 30. West wind around 6 mph.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 38. Northwest wind around 5 mph becoming calm  in the morning.

    High: 38 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25. Northwest wind 3 to 5 mph.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 38. Calm wind.

    High: 38 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 26.

    Low: 26 °F

    Clear

Detailed Forecast

Today
Sunny, with a high near 43. Calm wind.
Tonight
Mostly clear, with a low around 30. West wind around 6 mph.
Thursday
Sunny, with a high near 38. Northwest wind around 5 mph becoming calm in the morning.
Thursday Night
Mostly clear, with a low around 25. Northwest wind 3 to 5 mph.
Friday
Sunny, with a high near 38. Calm wind.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 38.
Saturday Night
Clear, with a low around 26.
Sunday
Sunny, with a high near 38.
Sunday Night
Clear, with a low around 25.
M.L.King Day
Sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 25.
Tuesday
Mostly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SW Twisp WA
 48.21°N 120.27°W (Elev. 4606 ft)
9:12 am PST Jan 14, 2026
11am PST Jan 14, 2026-6pm PST Jan 20, 2026
 
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Additional Resources

Radar & Satellite Image

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