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

23°F

-5°C

Humidity 73%
Wind Speed W 9 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill13°F (-11°C)
Last update 09 Jan 11:30 AM MST
Extended Forecast for

13 Miles S Culbertson MT

  • Today

    Today: Partly sunny, with a high near 26. West wind 11 to 16 mph, with gusts as high as 28 mph.

    High: 26 °F

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of snow after 9pm.  Patchy freezing fog between midnight and 1am. Cloudy, with a low around 13. West wind 5 to 10 mph becoming light northwest  after midnight.

    Low: 13 °F

    Slight Chance
    Snow and
    Patchy
    Freezing Fog

  • Saturday

    Saturday: Patchy freezing fog before 10am. Mostly cloudy, with a high near 28. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 28 °F

    Patchy
    Freezing Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Cloudy, then gradually becoming partly cloudy, with a low around 20. West southwest wind 6 to 11 mph.

    Low: 20 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 41. West wind 14 to 16 mph, with gusts as high as 26 mph.

    High: 41 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. West southwest wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 47. West wind 14 to 21 mph, with gusts as high as 32 mph.

    High: 47 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. West wind around 18 mph, with gusts as high as 28 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 42. West wind 16 to 18 mph, with gusts as high as 28 mph.

    High: 42 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 26. West wind 11 to 16 mph, with gusts as high as 28 mph.
Tonight
A 20 percent chance of snow after 9pm. Patchy freezing fog between midnight and 1am. Cloudy, with a low around 13. West wind 5 to 10 mph becoming light northwest after midnight.
Saturday
Patchy freezing fog before 10am. Mostly cloudy, with a high near 28. Calm wind becoming southwest around 6 mph in the afternoon.
Saturday Night
Cloudy, then gradually becoming partly cloudy, with a low around 20. West southwest wind 6 to 11 mph.
Sunday
Mostly sunny, with a high near 41. West wind 14 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 30. West southwest wind 11 to 14 mph, with gusts as high as 21 mph.
Monday
Mostly cloudy, with a high near 47. West wind 14 to 21 mph, with gusts as high as 32 mph.
Monday Night
Mostly cloudy, with a low around 33. West wind around 18 mph, with gusts as high as 28 mph.
Tuesday
Partly sunny, with a high near 42. West wind 16 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 28. West northwest wind 10 to 14 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, with a high near 43. West wind 8 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
A chance of snow. Partly sunny, with a high near 39. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles S Culbertson MT
 47.95°N 104.56°W (Elev. 2198 ft)
2:05 am MST Jan 9, 2026
11am MST Jan 9, 2026-6pm MST Jan 15, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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