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

43°F

6°C

Humidity 38%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 22 Feb 06:00 PM MST
Extended Forecast for

8 Miles SE Greenough MT

  • Tonight

    Tonight: A 10 percent chance of snow after 5am.  Partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Clear
    then Slight
    Chance Snow

  • Monday

    Monday: A chance of snow before 1pm, then rain, possibly mixed with snow.  High near 43. Light and variable wind becoming southwest around 6 mph in the morning. Winds could gust as high as 25 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Chance Snow
    then
    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow, becoming all snow after 8pm.  Low around 31. West wind around 6 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 31 °F

    Rain/Snow
    then Snow

  • Tuesday

    Tuesday: Snow.  High near 40. West wind 3 to 5 mph. Winds could gust as high as 18 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 40 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow.  Low around 28. Light west wind increasing to 5 to 9 mph in the evening. Winds could gust as high as 29 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Snow

  • Wednesday

    Wednesday: Snow likely, mainly before 11am.  Partly sunny, with a high near 36. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Snow Likely
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow.  Mostly sunny, with a high near 39.

    High: 39 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A chance of snow, mainly after 11pm.  Partly cloudy, with a low around 29.

    Low: 29 °F

    Chance Snow

Detailed Forecast

Tonight
A 10 percent chance of snow after 5am. Partly cloudy, with a low around 28. Calm wind.
Monday
A chance of snow before 1pm, then rain, possibly mixed with snow. High near 43. Light and variable wind becoming southwest around 6 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
Rain and snow, becoming all snow after 8pm. Low around 31. West wind around 6 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow. High near 40. West wind 3 to 5 mph. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Snow. Low around 28. Light west wind increasing to 5 to 9 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow likely, mainly before 11am. Partly sunny, with a high near 36. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 26.
Thursday
A slight chance of snow. Mostly sunny, with a high near 39.
Thursday Night
A chance of snow, mainly after 11pm. Partly cloudy, with a low around 29.
Friday
Snow likely, mainly after 11am. Partly sunny, with a high near 37.
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 20.
Sunday
A slight chance of snow. Mostly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SE Greenough MT
 46.83°N 113.33°W (Elev. 5689 ft)
1:01 pm MST Feb 22, 2026
6pm MST Feb 22, 2026-6pm MST Mar 1, 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