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.

unknown precip

37°F

3°C

Humidity 79%
Wind Speed WNW 9 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill30°F (-1°C)
Last update 31 Jan 09:30 AM MST
Extended Forecast for

Culbertson MT

Winter Weather Advisory January 31, 09:47am until January 31, 02:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 31, 09:47am until January 31, 02:00pm

    NOW until 2:00pm Sat

    Winter Weather Advisory

  • Today

    High: 39 °F

    Chance Rain
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. West wind 6 to 14 mph, with gusts as high as 26 mph.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 31. West wind around 6 mph becoming calm  in the morning.

    High: 31 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19. East southeast wind 5 to 7 mph.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of snow.  Partly sunny, with a high near 33. Southeast wind 5 to 10 mph becoming west northwest in the afternoon.  New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 16. Northwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 33. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 33 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 18. West northwest wind around 6 mph becoming calm  after midnight.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Today
A 40 percent chance of rain before 11am. Partly sunny, with a high near 39. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 36 mph.
Tonight
Mostly cloudy, with a low around 21. West wind 6 to 14 mph, with gusts as high as 26 mph.
Sunday
Mostly cloudy, with a high near 31. West wind around 6 mph becoming calm in the morning.
Sunday Night
Mostly cloudy, with a low around 19. East southeast wind 5 to 7 mph.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 33. Southeast wind 5 to 10 mph becoming west northwest in the afternoon. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 16. Northwest wind 5 to 8 mph becoming calm after midnight.
Tuesday
Partly sunny, with a high near 33. Calm wind becoming west 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 18. West northwest wind around 6 mph becoming calm after midnight.
Wednesday
Partly sunny, with a high near 40. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 28. West wind 7 to 9 mph.
Thursday
Mostly sunny, with a high near 44. West wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 33.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.14°N 104.51°W (Elev. 1919 ft)
1:34 am MST Jan 31, 2026
9am MST Jan 31, 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