Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

37°F

3°C

Humidity 72%
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 07 Feb 11:45 PM MST
Extended Forecast for

5 Miles SSE Greenough MT

  • Overnight

    Overnight: A 20 percent chance of snow after 3am.  Mostly cloudy, with a low around 37. West southwest wind around 9 mph.

    Low: 37 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Snow likely before 2pm, then rain and snow.  High near 41. West southwest wind 6 to 8 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 41 °F

    Snow Likely
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after 11pm.  Low around 29. West wind 7 to 13 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Rain/Snow
    then Chance
    Snow

  • Monday

    Monday: Snow likely.  Mostly cloudy, with a high near 35. West wind 11 to 13 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. West southwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of snow after 3am. Mostly cloudy, with a low around 37. West southwest wind around 9 mph.
Sunday
Snow likely before 2pm, then rain and snow. High near 41. West southwest wind 6 to 8 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Rain and snow, becoming all snow after 11pm. Low around 29. West wind 7 to 13 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday
Snow likely. Mostly cloudy, with a high near 35. West wind 11 to 13 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 24. West southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Mostly clear, with a low around 23.
Thursday
Mostly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 25.
Friday
A slight chance of snow. Partly sunny, with a high near 37.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Saturday
A chance of snow. Partly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Greenough MT
 46.84°N 113.4°W (Elev. 5863 ft)
11:32 pm MST Feb 7, 2026
12am MST Feb 8, 2026-6pm MST Feb 14, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database