Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

20°F

-7°C

Humidity 65%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility NA
Wind Chill14°F (-10°C)
Last update 24 Jan 03:45 PM MST
Extended Forecast for

5 Miles SSE Greenough MT

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 20. West wind around 6 mph.

    High: 20 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 20 percent chance of snow.  Mostly cloudy, with a low around 9. West wind 3 to 6 mph.

    Low: 9 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 22. Light west wind.

    High: 22 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 14. West southwest wind 3 to 5 mph.

    Low: 14 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 31. West southwest wind 3 to 5 mph.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 20. West wind around 6 mph.
Tonight
A 20 percent chance of snow. Mostly cloudy, with a low around 9. West wind 3 to 6 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 22. Light west wind.
Sunday Night
Mostly clear, with a low around 14. West southwest wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 31. West southwest wind 3 to 5 mph.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Partly sunny, with a high near 38.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Mostly 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)
2:06 pm MST Jan 24, 2026
4pm MST Jan 24, 2026-6pm MST Jan 31, 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