Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

unknown precip

21°F

-6°C

Humidity 99%
Wind Speed E 5 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill14°F (-10°C)
Last update 28 Nov 05:46 PM MST
Extended Forecast for

5 Miles SSE Greenough MT

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 5. Light and variable wind becoming east around 5 mph in the evening.

    Low: 5 °F

    Gradual
    Clearing

  • Saturday

    Saturday: Increasing clouds, with a high near 19. Wind chill values as low as -1. Light and variable wind.

    High: 19 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 12. Light east wind.

    Low: 12 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 22. Light and variable wind.

    High: 22 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 12. Light west wind.

    Low: 12 °F

    Partly Cloudy

  • Monday

    Monday: A 10 percent chance of snow after 11am.  Partly sunny, with a high near 24.

    High: 24 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 20. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow.  Cloudy, with a high near 27.

    High: 27 °F

    Snow

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly before 11pm.  Cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

Detailed Forecast

Tonight
Cloudy during the early evening, then gradual clearing, with a low around 5. Light and variable wind becoming east around 5 mph in the evening.
Saturday
Increasing clouds, with a high near 19. Wind chill values as low as -1. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around 12. Light east wind.
Sunday
Mostly sunny, with a high near 22. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 12. Light west wind.
Monday
A 10 percent chance of snow after 11am. Partly sunny, with a high near 24.
Monday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 20. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Snow. Cloudy, with a high near 27.
Tuesday Night
A chance of snow, mainly before 11pm. Cloudy, with a low around 19.
Wednesday
A slight chance of snow. Mostly cloudy, with a high near 26.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 20.
Thursday
A chance of snow. Mostly cloudy, with a high near 29.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 26.
Friday
Snow likely. Mostly cloudy, with a high near 33.
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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 Nov 28, 2025
6pm MST Nov 28, 2025-6pm MST Dec 5, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database