Snow May Produce Poor Travel Conditions in the North-Central U.S. and East Coast

A strong cold front sweeping across the Northern Plains may bring snow showers and snow squalls from eastern Montana to north-central Nebraska, with blizzard conditions possible in eastern North Dakota and northwestern Montana. Heavy snow is expected to persist downwind of the Great Lakes. Snow showers will spread up the East Coast across the Mid-Atlantic and Northeast coasts. Read More >

Current conditions at

NCSB (NCSW1)

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

NA

24°F

-4°C

Humidity 89%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 18 Jan 11:06 AM PST
Extended Forecast for

11 Miles WSW Twisp WA

Air Stagnation Advisory January 18, 12:11pm until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 18, 12:11pm until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • This Afternoon

    High: 37 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 37. Calm wind.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. Light west wind.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37. Light and variable wind.

    High: 37 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 37. Calm wind.
Tonight
Mostly clear, with a low around 26. Calm wind.
M.L.King Day
Sunny, with a high near 37. Calm wind.
Monday Night
Mostly clear, with a low around 28. Light west wind.
Tuesday
Mostly sunny, with a high near 37. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Mostly sunny, with a high near 33.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
A 10 percent chance of snow after 4pm. Mostly sunny, with a high near 34.
Thursday Night
A 20 percent chance of snow before 10pm. Partly cloudy, with a low around 24.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 31.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 18.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 24.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Twisp WA
 48.31°N 120.33°W (Elev. 4390 ft)
10:52 am PST Jan 18, 2026
12pm PST Jan 18, 2026-6pm PST Jan 24, 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