Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

11°F

-12°C

Humidity 90%
Wind Speed ENE 4 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Wind Chill4°F (-16°C)
Last update 29 Jan 07:15 AM MST
Extended Forecast for

Culbertson MT

  • Today

    Today: A 30 percent chance of snow, mainly after 4pm.  Mostly cloudy, with a high near 20. Light east northeast wind.  Total daytime snow accumulation of less than a half inch possible.

    High: 20 °F

    Chance Snow

  • Tonight

    Tonight: A 40 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 4. Wind chill values between -5 and zero. East wind 5 to 8 mph.  New snow accumulation of less than a half inch possible.

    Low: 4 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 18. Wind chill values between -10 and zero. Southeast wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 18 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: A chance of freezing rain between 11pm and 5am, then snow likely, possibly mixed with freezing rain.  Increasing clouds, with a low around 14. South southeast wind 10 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Chance
    Freezing Rain
    then Wintry
    Mix Likely

  • Saturday

    Saturday: Snow likely before 8am, then rain likely between 8am and 11am.  Mostly cloudy, with a high near 39. South wind 9 to 17 mph becoming west in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow
    Likely then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22. West northwest wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 32. West northwest wind around 6 mph.

    High: 32 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. Southeast wind 3 to 6 mph.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 34. Southeast wind 6 to 10 mph becoming southwest in the afternoon.

    High: 34 °F

    Partly Sunny

Detailed Forecast

Today
A 30 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 20. Light east northeast wind. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 4. Wind chill values between -5 and zero. East wind 5 to 8 mph. New snow accumulation of less than a half inch possible.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 18. Wind chill values between -10 and zero. Southeast wind 9 to 14 mph, with gusts as high as 22 mph.
Friday Night
A chance of freezing rain between 11pm and 5am, then snow likely, possibly mixed with freezing rain. Increasing clouds, with a low around 14. South southeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely before 8am, then rain likely between 8am and 11am. Mostly cloudy, with a high near 39. South wind 9 to 17 mph becoming west in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 22. West northwest wind 9 to 14 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 32. West northwest wind around 6 mph.
Sunday Night
Mostly cloudy, with a low around 18. Southeast wind 3 to 6 mph.
Monday
Partly sunny, with a high near 34. Southeast wind 6 to 10 mph becoming southwest in the afternoon.
Monday Night
Mostly cloudy, with a low around 16. Northwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 29. West northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.14°N 104.51°W (Elev. 1919 ft)
2:31 am MST Jan 29, 2026
7am MST Jan 29, 2026-6pm MST Feb 4, 2026
 
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Additional Resources

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