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

Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. 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 41%
Wind Speed ESE 5 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 20 Jun 12:00 PM MDT
Extended Forecast for

7 Miles SSE Greenough MT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 77. West wind 6 to 8 mph, with gusts as high as 21 mph.

    High: 77 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 47. West southwest wind 3 to 8 mph. Winds could gust as high as 24 mph.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 71. West wind 3 to 8 mph. Winds could gust as high as 21 mph.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45. West northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 21 mph.

    Low: 45 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 69. Light and variable wind becoming west northwest around 5 mph in the afternoon.

    High: 69 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Tuesday Night

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

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 77. West wind 6 to 8 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 47. West southwest wind 3 to 8 mph. Winds could gust as high as 24 mph.
Sunday
Sunny, with a high near 71. West wind 3 to 8 mph. Winds could gust as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 45. West northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 69. Light and variable wind becoming west northwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Greenough MT
 46.83°N 113.36°W (Elev. 5801 ft)
Last Update:
12:21 pm MDT Jun 20, 2026
Forecast Valid:
12pm MDT Jun 20, 2026-6pm MDT Jun 26, 2026
 
Forecast Discussion
 
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