National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

-18°F

-28°C

Humidity 74%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint -24°F (-31°C)
Visibility NA
Last update 24 Jan 06:30 AM MST
Extended Forecast for

Culbertson MT

Extreme Cold Warning January 24, 06:47am until January 25, 01:00pm
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning January 24, 06:47am until January 25, 01:00pm

    NOW until 1:00pm Sun

    Extreme Cold Warning

  • Today

    High: 3 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around -23. North wind 5 to 7 mph becoming calm after midnight.

    Low: -23 °F

    Gradual
    Clearing

  • Sunday

    Sunday: Sunny and cold, with a high near -1. Wind chill values between -15 and -25. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: -1 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -10. Wind chill values between -15 and -20. South southwest wind 6 to 8 mph.

    Low: -10 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 18. West northwest wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 18 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around -1. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: -1 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 16. Calm wind becoming west around 5 mph in the afternoon.

    High: 16 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 5. Light west northwest wind.

    Low: 5 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 3. Wind chill values between -15 and -25. Calm wind becoming north northeast around 6 mph in the afternoon.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around -23. North wind 5 to 7 mph becoming calm after midnight.
Sunday
Sunny and cold, with a high near -1. Wind chill values between -15 and -25. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around -10. Wind chill values between -15 and -20. South southwest wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 18. West northwest wind 9 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around -1. Northwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 16. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 5. Light west northwest wind.
Wednesday
Partly sunny, with a high near 19. North wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 1. East wind around 6 mph.
Thursday
Partly sunny, with a high near 17. East southeast wind 6 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 2.
Friday
Mostly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.14°N 104.51°W (Elev. 1919 ft)
Last Update:
2:16 am MST Jan 24, 2026
Forecast Valid:
6am MST Jan 24, 2026-6pm MST Jan 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation