National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Critical Fire Weather in the Southern Plains; Severe Storms in the Ohio Valley

Strong winds and low humidity will create elevated to critical fire weather conditions across the Southern Plains on Thursday. Strong to severe thunderstorms are forecast in the Ohio Valley late Thursday into Friday morning, with the strongest storms capable of producing very large hail, damaging winds, and a few tornadoes. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

unknown precip

44°F

7°C

Humidity 64%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 25 Mar 08:45 PM MDT
Extended Forecast for

5 Miles SSE Greenough MT

  • Tonight

    Tonight: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 24. West wind 9 to 13 mph, with gusts as high as 25 mph.

    Low: 24 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 36. West wind around 14 mph, with gusts as high as 31 mph.

    High: 36 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23. West wind 8 to 13 mph becoming light southwest after midnight. Winds could gust as high as 26 mph.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 50. East southeast wind around 5 mph becoming light and variable in the afternoon.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. West northwest wind around 5 mph becoming light and variable.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 24. West wind 9 to 13 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 36. West wind around 14 mph, with gusts as high as 31 mph.
Thursday Night
Mostly clear, with a low around 23. West wind 8 to 13 mph becoming light southwest after midnight. Winds could gust as high as 26 mph.
Friday
Sunny, with a high near 50. East southeast wind around 5 mph becoming light and variable in the afternoon.
Friday Night
Partly cloudy, with a low around 32. West northwest wind around 5 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
A slight chance of rain and snow before noon, then a chance of rain. Snow level 6300 feet. Partly sunny, with a high near 55.
Monday Night
A chance of rain and snow. Snow level 6500 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 35.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 47.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Greenough MT
 46.84°N 113.4°W (Elev. 5863 ft)
Last Update:
2:11 pm MDT Mar 25, 2026
Forecast Valid:
9pm MDT Mar 25, 2026-6pm MDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation