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

28°F

-2°C

Humidity 81%
Wind Speed S 8 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill20°F (-7°C)
Last update 10 Jan 04:00 PM MST
Extended Forecast for

16 Miles SSW Bainville MT

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 26. West wind 7 to 16 mph, with gusts as high as 26 mph.

    Low: 26 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 39. West wind 15 to 20 mph, with gusts as high as 31 mph.

    High: 39 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28. West southwest wind 11 to 14 mph, with gusts as high as 23 mph.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 48. Breezy, with a west southwest wind 15 to 24 mph, with gusts as high as 41 mph.

    High: 48 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. Breezy, with a west wind around 24 mph, with gusts as high as 39 mph.

    Low: 35 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 45. West northwest wind around 21 mph, with gusts as high as 32 mph.

    High: 45 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. West northwest wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 44. West southwest wind 8 to 10 mph.

    High: 44 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. Southwest wind 9 to 17 mph becoming west northwest after midnight. Winds could gust as high as 26 mph.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 26. West wind 7 to 16 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 39. West wind 15 to 20 mph, with gusts as high as 31 mph.
Sunday Night
Mostly cloudy, with a low around 28. West southwest wind 11 to 14 mph, with gusts as high as 23 mph.
Monday
Partly sunny, with a high near 48. Breezy, with a west southwest wind 15 to 24 mph, with gusts as high as 41 mph.
Monday Night
Partly cloudy, with a low around 35. Breezy, with a west wind around 24 mph, with gusts as high as 39 mph.
Tuesday
Partly sunny, with a high near 45. West northwest wind around 21 mph, with gusts as high as 32 mph.
Tuesday Night
Mostly cloudy, with a low around 29. West northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Wednesday
Partly sunny, with a high near 44. West southwest wind 8 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 32. Southwest wind 9 to 17 mph becoming west northwest after midnight. Winds could gust as high as 26 mph.
Thursday
Mostly sunny, with a high near 39. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 46 mph.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 17. Blustery, with a northwest wind around 26 mph, with gusts as high as 38 mph.
Friday
Partly sunny, with a high near 26. Blustery.
Friday Night
Mostly cloudy, with a low around 13.
Saturday
Mostly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SSW Bainville MT
 47.92°N 104.33°W (Elev. 2493 ft)
Last Update:
1:22 pm MST Jan 10, 2026
Forecast Valid:
4pm MST Jan 10, 2026-6pm MST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation