Tracking Winter Storm and Severe Weather Impacts Through This Weekend

Heavy mountain snow will continue into Thursday afternoon across the Cascades. Two fast moving storms will track from the southern Rockies to the Great Lakes Thursday and then Friday into Sunday with areas of gusty winds, and heavy snow. In the Southeast U.S., severe thunderstorms and heavy to excessive rainfall are forecast on Friday. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

19°F

-7°C

Humidity 87%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Last update 08 Jan 01:45 AM MST
Extended Forecast for

5 Miles SSE Greenough MT

  • Overnight

    Overnight: A 20 percent chance of snow before 4am.  Mostly cloudy, with a low around 17. West southwest wind around 5 mph.

    Low: 17 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A 50 percent chance of snow, mainly between 11am and 4pm.  Partly sunny, with a high near 25. West wind 6 to 10 mph, with gusts as high as 26 mph.  New snow accumulation of less than a half inch possible.

    High: 25 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly between 7pm and 11pm.  Mostly cloudy, with a low around 19. West wind 9 to 13 mph, with gusts as high as 26 mph.  New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow after 11am.  Mostly cloudy, with a high near 29. West wind around 9 mph, with gusts as high as 21 mph.  New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21. West southwest wind around 9 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow before 4am. Mostly cloudy, with a low around 17. West southwest wind around 5 mph.
Thursday
A 50 percent chance of snow, mainly between 11am and 4pm. Partly sunny, with a high near 25. West wind 6 to 10 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow, mainly between 7pm and 11pm. Mostly cloudy, with a low around 19. West wind 9 to 13 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 29. West wind around 9 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around 21. West southwest wind around 9 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
A chance of snow after 11am. Partly sunny, with a high near 37.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 33.
Tuesday
A slight chance of rain and snow. Mostly cloudy, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Greenough MT
 46.84°N 113.4°W (Elev. 5863 ft)
1:02 am MST Jan 8, 2026
2am MST Jan 8, 2026-6pm MST Jan 14, 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