Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

70°F

21°C

Humidity 32%
Wind Speed NNW 5 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 16 Jun 11:30 PM MDT
Extended Forecast for

7 Miles SE Greenough MT

  • Tonight

    Tonight: Mostly clear, with a low around 50. West wind 6 to 11 mph, with gusts as high as 38 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of rain after 5pm.  Increasing clouds, with a high near 66. West northwest wind 5 to 8 mph, with gusts as high as 24 mph.

    High: 66 °F

    Sunny then
    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain between 11pm and midnight.  Partly cloudy, with a low around 46. West northwest wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 23 mph.

    Low: 46 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 72. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47. West northwest wind around 5 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 47 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 50. West wind 6 to 11 mph, with gusts as high as 38 mph.
Wednesday
A 20 percent chance of rain after 5pm. Increasing clouds, with a high near 66. West northwest wind 5 to 8 mph, with gusts as high as 24 mph.
Wednesday Night
A 40 percent chance of rain between 11pm and midnight. Partly cloudy, with a low around 46. West northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 23 mph.
Thursday
Sunny, with a high near 72. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Mostly clear, with a low around 47. West northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Juneteenth
Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Partly sunny, with a high near 75.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Greenough MT
 46.83°N 113.33°W (Elev. 5689 ft)
2:01 pm MDT Jun 16, 2026
11pm MDT Jun 16, 2026-6pm MDT Jun 23, 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