Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through the day. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

45°F

7°C

Humidity 46%
Wind Speed NW 5 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 02 Feb 04:45 PM MST
Extended Forecast for

5 Miles SSE Greenough MT

  • Tonight

    Tonight: A 20 percent chance of snow after 8pm.  Mostly cloudy, with a low around 33. West wind around 8 mph.

    Low: 33 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 41. West wind 3 to 6 mph.

    High: 41 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. Light south southwest wind.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 45. Light west southwest wind.

    High: 45 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33. Light west southwest wind.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of snow after 8pm. Mostly cloudy, with a low around 33. West wind around 8 mph.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 41. West wind 3 to 6 mph.
Tuesday Night
Mostly cloudy, with a low around 32. Light south southwest wind.
Wednesday
Partly sunny, with a high near 45. Light west southwest wind.
Wednesday Night
Partly cloudy, with a low around 33. Light west southwest wind.
Thursday
Sunny, with a high near 49.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 31.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
A chance of snow. Partly sunny, with a high near 45.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 33.
Monday
A chance of snow. Partly sunny, with a high near 39.
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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 Feb 2, 2026
5pm MST Feb 2, 2026-6pm MST Feb 9, 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