Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper Midwest. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

Lat: 47.91973°NLon: 104.32619°WElev: 2480.0ft.

NA

-14°F

-26°C

Humidity 58%
Wind Speed N 5 MPH
Barometer NA
Dewpoint -25°F (-32°C)
Visibility NA
Wind Chill-27°F (-33°C)
Last update 22 Jan 03:15 PM MST
Extended Forecast for

Culbertson MT

Extreme Cold Warning January 22, 03:38pm until January 25, 01:00pm
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning January 22, 03:38pm until January 25, 01:00pm

    NOW until 1:00pm Sun

    Extreme Cold Warning

  • Tonight

    Low: -28 °F

    Clear

  • Friday

    Friday: Mostly sunny and cold, with a high near -9. Wind chill values between -15 and -25. Light east wind.

    High: -9 °F

    Cold

  • Friday Night

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

    Low: -25 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 0. Wind chill values between -10 and -20. Light and variable wind.

    High: 0 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -26. North northeast wind around 5 mph becoming calm  in the evening.

    Low: -26 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 3. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 3 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -7. West southwest wind around 7 mph.

    Low: -7 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 15. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 15 °F

    Partly Sunny

Detailed Forecast

Tonight
Clear, with a low around -28. Wind chill values between -30 and -35. North wind 5 to 7 mph becoming calm after midnight.
Friday
Mostly sunny and cold, with a high near -9. Wind chill values between -15 and -25. Light east wind.
Friday Night
Partly cloudy, with a low around -25. Calm wind.
Saturday
Partly sunny and cold, with a high near 0. Wind chill values between -10 and -20. Light and variable wind.
Saturday Night
Partly cloudy, with a low around -26. North northeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 3. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around -7. West southwest wind around 7 mph.
Monday
Partly sunny, with a high near 15. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a low around -3. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Mostly cloudy, with a high near 12. Calm wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -5. North northwest wind around 6 mph.
Wednesday
Partly sunny, with a high near 8.
Wednesday Night
Mostly cloudy, with a low around -9.
Thursday
Mostly sunny, with a high near 7.
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ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.14°N 104.51°W (Elev. 1919 ft)
1:57 pm MST Jan 22, 2026
3pm MST Jan 22, 2026-6pm MST Jan 29, 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