Heat Persists Across the Central and Western U.S.; Fire Weather Concerns in the Rockies and High Plains

Record-breaking heat expected in the Central and Western U.S. for the next several days. Gusty winds and low relative humidity will create elevated to critical fire weather conditions over portions of the Rockies and High Plains Wednesday and Thursday. Rain and mountain snow are possible across the Pacific Northwest into the Rockies through Wednesday. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

unknown precip

46°F

8°C

Humidity 96%
Wind Speed W 7 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 25 Mar 03:15 AM MDT
Extended Forecast for

5 Miles SSE Greenough MT

  • Overnight

    Overnight: Rain likely, mainly before 5am.  Mostly cloudy, with a low around 41. West southwest wind around 8 mph, with gusts as high as 18 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of snow after 2pm.  Snow level 7700 feet lowering to 5900 feet in the afternoon . Mostly cloudy, with a high near 45. West wind 10 to 14 mph, with gusts as high as 31 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly before 3am.  Mostly cloudy, with a low around 25. West wind 10 to 14 mph, with gusts as high as 25 mph.  New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 36. West wind around 14 mph, with gusts as high as 30 mph.

    High: 36 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23. West wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 25 mph.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31.

    Low: 31 °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

Detailed Forecast

Overnight
Rain likely, mainly before 5am. Mostly cloudy, with a low around 41. West southwest wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of snow after 2pm. Snow level 7700 feet lowering to 5900 feet in the afternoon . Mostly cloudy, with a high near 45. West wind 10 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
A 30 percent chance of snow, mainly before 3am. Mostly cloudy, with a low around 25. West wind 10 to 14 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 36. West wind around 14 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 23. West wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Partly sunny, with a high near 56.
Sunday Night
A slight chance of rain and snow. Snow level 7600 feet lowering to 6800 feet after midnight . Mostly cloudy, with a low around 36.
Monday
A chance of rain and snow. Snow level 6600 feet. Partly sunny, with a high near 51.
Monday Night
A chance of rain and snow. Snow level 6500 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 32.
Tuesday
A chance of snow. Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Greenough MT
 46.84°N 113.4°W (Elev. 5863 ft)
2:01 am MDT Mar 25, 2026
3am MDT Mar 25, 2026-6pm MDT Mar 31, 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