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

Bearmouth I-90 MP 145.8 (MTBRM)

Lat: 46.71854°NLon: 113.29534°WElev: 3901.0ft.

NA

32°F

0°C

Humidity 67%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 09 Jan 09:15 PM MST
Extended Forecast for

5 Miles SSE Greenough MT

  • Tonight

    Tonight: Partly cloudy, with a low around 22. West southwest wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 35. Southwest wind 3 to 6 mph.

    High: 35 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. Southwest wind 3 to 5 mph.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 36. Southwest wind around 5 mph becoming calm  in the morning.

    High: 36 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27. West southwest wind 3 to 6 mph.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 40.

    High: 40 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: A chance of rain and snow, mainly after 11pm.  Snow level 6100 feet. Mostly cloudy, with a low around 36. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 11am.  Snow level 6100 feet rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 43.

    High: 43 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 22. West southwest wind 7 to 9 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 35. Southwest wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 24. Southwest wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 36. Southwest wind around 5 mph becoming calm in the morning.
Sunday Night
Mostly cloudy, with a low around 27. West southwest wind 3 to 6 mph.
Monday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 40.
Monday Night
A chance of rain and snow, mainly after 11pm. Snow level 6100 feet. Mostly cloudy, with a low around 36. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 11am. Snow level 6100 feet rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Greenough MT
 46.84°N 113.4°W (Elev. 5863 ft)
1:01 pm MST Jan 9, 2026
9pm MST Jan 9, 2026-6pm MST Jan 16, 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