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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

25°F

-4°C

Humidity 68%
Wind Speed WNW 8 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill16°F (-9°C)
Last update 09 Jan 01:30 PM MST
Extended Forecast for

Culbertson MT

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 25. West wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 25 °F

    Partly Sunny

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after 2am. Patchy freezing fog between 1am and 3am. Mostly cloudy, with a low around 10. West wind 5 to 7 mph becoming calm after midnight. New snow accumulation of less than a half inch possible.

    Low: 10 °F

    Chance Snow
    and Patchy
    Freezing Fog

  • Saturday

    Saturday: A 30 percent chance of snow between 10am and 2pm. Patchy freezing fog before 11am. Mostly cloudy, with a high near 26. Calm wind becoming west southwest around 5 mph. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow
    and Patchy
    Freezing Fog

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 17. West southwest wind 6 to 8 mph.

    Low: 17 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 37. West wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 37 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24. West southwest wind around 10 mph.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 45. West southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 45 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. West wind around 17 mph, with gusts as high as 29 mph.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. West wind 14 to 17 mph, with gusts as high as 29 mph.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 25. West wind 11 to 14 mph, with gusts as high as 23 mph.
Tonight
A 40 percent chance of snow, mainly after 2am. Patchy freezing fog between 1am and 3am. Mostly cloudy, with a low around 10. West wind 5 to 7 mph becoming calm after midnight. New snow accumulation of less than a half inch possible.
Saturday
A 30 percent chance of snow between 10am and 2pm. Patchy freezing fog before 11am. Mostly cloudy, with a high near 26. Calm wind becoming west southwest around 5 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 17. West southwest wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 37. West wind 10 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 24. West southwest wind around 10 mph.
Monday
Partly sunny, with a high near 45. West southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph.
Monday Night
Partly cloudy, with a low around 33. West wind around 17 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 42. West wind 14 to 17 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly cloudy, with a low around 27. West northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, with a high near 40. West southwest wind 6 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
A slight chance of snow. Mostly sunny, with a high near 38. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.14°N 104.54°W (Elev. 1919 ft)
Last Update:
1:34 pm MST Jan 9, 2026
Forecast Valid:
1pm MST Jan 9, 2026-6pm MST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation