Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

72°F

22°C

Humidity 27%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 18 Jul 10:46 PM MDT
Extended Forecast for

5 Miles SSE Greenough MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. West southwest wind 3 to 7 mph.

    Low: 59 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 74. West wind 7 to 17 mph, with gusts as high as 34 mph.

    High: 74 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55. West wind 6 to 11 mph becoming light west southwest  after midnight. Winds could gust as high as 24 mph.

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 74. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 74 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55. West northwest wind 3 to 8 mph.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of rain after noon.  Mostly cloudy, with a high near 69.

    High: 69 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight.  Mostly cloudy, with a low around 52. Chance of precipitation is 30%.

    Low: 52 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 59. West southwest wind 3 to 7 mph.
Saturday
Partly sunny, with a high near 74. West wind 7 to 17 mph, with gusts as high as 34 mph.
Saturday Night
Partly cloudy, with a low around 55. West wind 6 to 11 mph becoming light west southwest after midnight. Winds could gust as high as 24 mph.
Sunday
Partly sunny, with a high near 74. Calm wind becoming west 5 to 8 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 55. West northwest wind 3 to 8 mph.
Monday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 69.
Monday Night
A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 56.
Friday
Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Greenough MT
 46.84°N 113.4°W (Elev. 5861 ft)
2:30 pm MDT Jul 18, 2025
11pm MDT Jul 18, 2025-6pm MDT Jul 25, 2025
 
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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