Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

16°F

-9°C

Humidity 80%
Wind Speed SSE 31 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility NA
Wind Chill-4°F (-20°C)
Last update 30 Jan 08:30 PM MST
Extended Forecast for

Culbertson MT

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

    NOW until 2:00pm Sat

    Winter Weather Advisory

  • Tonight

    Low: 18 °F

    Chance Wintry
    Mix then
    Wintry Mix
    and Patchy
    Freezing Fog

  • Saturday

    Saturday: Freezing rain likely before 9am, then a chance of rain between 9am and 1pm.  Cloudy through mid morning, then gradual clearing, with a high near 38. Breezy, with a west wind 15 to 24 mph, with gusts as high as 36 mph.  Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible.

    High: 38 °F

    Rain/Freezing
    Rain Likely
    then Slight
    Chance Rain
    and Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 21. West northwest wind 8 to 16 mph, with gusts as high as 26 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 31. West northwest wind around 6 mph becoming calm  in the morning.

    High: 31 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. East southeast wind around 6 mph.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of snow before 11am, then a slight chance of rain.  Partly sunny, with a high near 38. Southeast wind 6 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18. Northwest wind 5 to 9 mph.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 34. West wind 5 to 9 mph.

    High: 34 °F

    Partly Sunny

Detailed Forecast

Tonight
Snow and freezing rain likely before 1am, then freezing rain. Patchy freezing fog between 2am and 4am. Temperature falling to near 18 by midnight, then rising to around 29 during the remainder of the night. Southeast wind 7 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Total nighttime ice accumulation of around a 0.1 of an inch possible. Little or no snow accumulation expected.
Saturday
Freezing rain likely before 9am, then a chance of rain between 9am and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 38. Breezy, with a west wind 15 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible.
Saturday Night
Increasing clouds, with a low around 21. West northwest wind 8 to 16 mph, with gusts as high as 26 mph.
Sunday
Partly sunny, with a high near 31. West northwest wind around 6 mph becoming calm in the morning.
Sunday Night
Mostly cloudy, with a low around 20. East southeast wind around 6 mph.
Monday
A slight chance of snow before 11am, then a slight chance of rain. Partly sunny, with a high near 38. Southeast wind 6 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 18. Northwest wind 5 to 9 mph.
Tuesday
Partly sunny, with a high near 34. West wind 5 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 17. West northwest wind 3 to 7 mph.
Wednesday
Partly sunny, with a high near 38. Southwest wind 3 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 26. West wind 7 to 9 mph.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.14°N 104.51°W (Elev. 1919 ft)
8:06 pm MST Jan 30, 2026
8pm MST Jan 30, 2026-6pm MST Feb 6, 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