Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

31°F

-1°C

Humidity 71%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 22 Feb 08:15 PM MST
Extended Forecast for

10 Miles SSE Greenough MT

  • Tonight

    Tonight: Mostly clear, with a low around 27. South southeast wind around 7 mph.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: A 50 percent chance of snow, mainly after 11am.  Increasing clouds, with a high near 43. Southwest wind 6 to 14 mph, with gusts as high as 28 mph.  New snow accumulation of less than a half inch possible.

    High: 43 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow, mainly after 8pm.  Low around 29. West wind 8 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 29 °F

    Snow

  • Tuesday

    Tuesday: Snow.  High near 36. West wind around 7 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow.  Low around 30. West southwest wind 7 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 30 °F

    Snow

  • Wednesday

    Wednesday: Snow likely, mainly before 11am.  Partly sunny, with a high near 34. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Likely
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of snow, mainly after 11pm.  Partly cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 27. South southeast wind around 7 mph.
Monday
A 50 percent chance of snow, mainly after 11am. Increasing clouds, with a high near 43. Southwest wind 6 to 14 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Monday Night
Snow, mainly after 8pm. Low around 29. West wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Tuesday
Snow. High near 36. West wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Snow. Low around 30. West southwest wind 7 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow likely, mainly before 11am. Partly sunny, with a high near 34. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
A chance of snow, mainly after 11pm. Partly cloudy, with a low around 27.
Friday
Snow likely, mainly after 11am. Partly sunny, with a high near 36.
Friday Night
Snow likely. Mostly cloudy, with a low around 19.
Saturday
A chance of snow. Partly sunny, with a high near 33.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 18.
Sunday
A slight chance of snow. Mostly sunny, with a high near 34.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Greenough MT
 46.79°N 113.32°W (Elev. 6152 ft)
8:36 pm MST Feb 22, 2026
8pm MST Feb 22, 2026-6pm MST Mar 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database