Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

24°F

-4°C

Humidity 95%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 02 Mar 07:30 AM MST
Extended Forecast for

5 Miles SSE Greenough MT

  • Today

    Today: Mostly sunny, with a high near 45. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 30. Southwest wind around 6 mph.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 53. West southwest wind 3 to 5 mph.

    High: 53 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. South southwest wind around 6 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow, mainly after 11am.  High near 43. South wind around 6 mph becoming west in the afternoon.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 11pm.  Low around 33. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Snow then
    Chance Snow

  • Thursday

    Thursday: Snow likely.  Mostly cloudy, with a high near 39. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Snow

  • Friday

    Friday: A chance of snow.  Partly sunny, with a high near 40.

    High: 40 °F

    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 45. Calm wind becoming west northwest around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 30. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 53. West southwest wind 3 to 5 mph.
Tuesday Night
Mostly cloudy, with a low around 34. South southwest wind around 6 mph.
Wednesday
Snow, mainly after 11am. High near 43. South wind around 6 mph becoming west in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow, mainly before 11pm. Low around 33. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Snow likely. Mostly cloudy, with a high near 39. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 29.
Friday
A chance of snow. Partly sunny, with a high near 40.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 32.
Saturday
A chance of snow. Mostly cloudy, with a high near 43.
Saturday Night
A chance of rain and snow. Snow level 6300 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 37.
Sunday
Snow likely. Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Greenough MT
 46.84°N 113.4°W (Elev. 5863 ft)
1:11 am MST Mar 2, 2026
7am MST Mar 2, 2026-6pm MDT Mar 8, 2026
 
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Additional Resources

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