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

21°F

-6°C

Humidity 79%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Last update 10 Jan 02:15 AM MST
Extended Forecast for

Culbertson MT

  • Overnight

    Overnight: Snow likely, mainly after 5am. Cloudy, with a low around 14. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 14 °F

    Snow Likely

  • Saturday

    Saturday: A 30 percent chance of snow before 2pm. Patchy freezing fog before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 29. Calm wind becoming southwest around 5 mph in the afternoon. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow
    and Patchy
    Freezing Fog

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradual clearing toward daybreak, with a low around 17. West southwest wind 5 to 10 mph.

    Low: 17 °F

    Clearing Late

  • Sunday

    Sunday: Increasing clouds, with a high near 36. West wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 36 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 24. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 24 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 44. West wind 11 to 21 mph, with gusts as high as 39 mph.

    High: 44 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. West wind 17 to 20 mph, with gusts as high as 37 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 42. West wind 15 to 17 mph, with gusts as high as 33 mph.

    High: 42 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow likely, mainly after 5am. Cloudy, with a low around 14. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
A 30 percent chance of snow before 2pm. Patchy freezing fog before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 29. Calm wind becoming southwest around 5 mph in the afternoon. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, then gradual clearing toward daybreak, with a low around 17. West southwest wind 5 to 10 mph.
Sunday
Increasing clouds, with a high near 36. West wind 10 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 24. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Monday
Partly sunny, with a high near 44. West wind 11 to 21 mph, with gusts as high as 39 mph.
Monday Night
Partly cloudy, with a low around 34. West wind 17 to 20 mph, with gusts as high as 37 mph.
Tuesday
Partly sunny, with a high near 42. West wind 15 to 17 mph, with gusts as high as 33 mph.
Tuesday Night
Mostly cloudy, with a low around 27. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Wednesday
Mostly cloudy, with a high near 40. Southwest wind 6 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 28. South southwest wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 18 mph.
Thursday
Mostly sunny, with a high near 38. Breezy.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 16.
Friday
Mostly cloudy, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.14°N 104.51°W (Elev. 1919 ft)
Last Update:
1:43 am MST Jan 10, 2026
Forecast Valid:
2am MST Jan 10, 2026-6pm MST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation