Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

8°F

-13°C

Humidity 81%
Wind Speed SE 26 MPH
Barometer NA
Dewpoint 3°F (-16°C)
Visibility NA
Wind Chill-14°F (-26°C)
Last update 30 Jan 09:00 AM MST
Extended Forecast for

Culbertson MT

Winter Weather Advisory January 30, 08:00pm until January 31, 02:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Today

    Today: Mostly sunny, with a high near 20. Wind chill values between -5 and 5. Southeast wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 20 °F

    Mostly Sunny

  • Tonight

    Tonight: Snow and freezing rain likely before 2am, then snow and freezing rain likely, possibly mixed with sleet between 2am and 3am, then freezing rain likely after 3am.  Increasing clouds, with a temperature rising to around 29 by 5am. Southeast wind around 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New ice accumulation of less than a 0.1 of an inch possible.  New snow and sleet accumulation of less than a half inch possible.

    Low: 17 °F

    Slight Chance
    Snow then
    Wintry Mix
    Likely

  • Saturday

    Saturday: A chance of rain or freezing rain before 8am, then a chance of rain between 8am and 11am.  Mostly cloudy, with a high near 38. Breezy, with a south wind 11 to 16 mph becoming west northwest 19 to 24 mph in the morning. Winds could gust as high as 37 mph.  Chance of precipitation is 50%.

    High: 38 °F

    Breezy.
    Chance
    Rain/Freezing
    Rain then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22. West northwest wind 9 to 17 mph, with gusts as high as 29 mph.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 33. West northwest wind around 6 mph becoming calm  in the morning.

    High: 33 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. Southeast wind around 7 mph.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 11am.  Partly sunny, with a high near 39. South wind 6 to 14 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 39 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A slight chance of rain before 8pm, then a slight chance of freezing rain between 8pm and 11pm, then a slight chance of snow after 11pm.  Mostly cloudy, with a low around 21. West northwest wind 7 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Low: 21 °F

    Slight Chance
    Wintry Mix
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34. West northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 34 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 20. Wind chill values between -5 and 5. Southeast wind 11 to 16 mph, with gusts as high as 25 mph.
Tonight
Snow and freezing rain likely before 2am, then snow and freezing rain likely, possibly mixed with sleet between 2am and 3am, then freezing rain likely after 3am. Increasing clouds, with a temperature rising to around 29 by 5am. Southeast wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.
Saturday
A chance of rain or freezing rain before 8am, then a chance of rain between 8am and 11am. Mostly cloudy, with a high near 38. Breezy, with a south wind 11 to 16 mph becoming west northwest 19 to 24 mph in the morning. Winds could gust as high as 37 mph. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 22. West northwest wind 9 to 17 mph, with gusts as high as 29 mph.
Sunday
Mostly cloudy, with a high near 33. West northwest wind around 6 mph becoming calm in the morning.
Sunday Night
Mostly cloudy, with a low around 21. Southeast wind around 7 mph.
Monday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 39. South wind 6 to 14 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Monday Night
A slight chance of rain before 8pm, then a slight chance of freezing rain between 8pm and 11pm, then a slight chance of snow after 11pm. Mostly cloudy, with a low around 21. West northwest wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 34. West northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 17. West northwest wind 5 to 8 mph.
Wednesday
Partly sunny, with a high near 36. Southwest wind 3 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.14°N 104.51°W (Elev. 1919 ft)
3:07 am MST Jan 30, 2026
9am MST Jan 30, 2026-6pm MST Feb 5, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database