Severe Thunderstorms in the Upper Midwest; Heat Continues in the Southwest

Scattered severe thunderstorms may produce damaging winds, large hail, a tornado or two, and heavy rain across parts of the Upper Midwest, mainly this evening through Saturday. Very hot temperatures will continue through today across the Desert Southwest, which could break daily high temperature records. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

62°F

17°C

Humidity 58%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 08 Aug 12:31 PM MDT
Extended Forecast for

Greenough MT

  • This Afternoon

    This Afternoon: A 30 percent chance of rain.  Partly sunny, with a high near 70. West wind around 10 mph, with gusts as high as 22 mph.

    High: 70 °F

    Chance Rain

  • Tonight

    Tonight: Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 41. West wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 20 mph.

    Low: 41 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 78. Calm wind becoming west around 6 mph in the afternoon.

    High: 78 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 83. Calm wind becoming west around 6 mph in the afternoon.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain. Partly sunny, with a high near 70. West wind around 10 mph, with gusts as high as 22 mph.
Tonight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 41. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Saturday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 78. Calm wind becoming west around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 43. West northwest wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 83. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Greenough MT
 46.92°N 113.45°W (Elev. 3782 ft)
3:30 am MDT Aug 8, 2025
12pm MDT Aug 8, 2025-6pm MDT Aug 14, 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