Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

56°F

13°C

Humidity 65%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 15 Jul 11:46 PM MDT
Extended Forecast for

Greenough MT

  • Overnight

    Overnight: Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 38. Light northeast wind.

    Low: 38 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 7am.  Otherwise, mostly sunny, with a high near 80. Light northeast wind.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 4am.  Otherwise, mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Areas of fog before 7am.  Otherwise, sunny, with a high near 86. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 86 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. West wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 20 mph.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Friday Night

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

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 38. Light northeast wind.
Wednesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 80. Light northeast wind.
Wednesday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 42. Calm wind.
Thursday
Areas of fog before 7am. Otherwise, sunny, with a high near 86. Calm wind becoming west 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 44. West wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 46.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 82.
Monday Night
Mostly cloudy, with a low around 46.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Greenough MT
 46.92°N 113.45°W (Elev. 3782 ft)
2:30 pm MDT Jul 15, 2025
12am MDT Jul 16, 2025-6pm MDT Jul 22, 2025
 
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Additional Resources

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Hourly Weather Forecast

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