Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East

Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >

Hazardous Weather Conditions

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

77°F

25°C

Humidity 27%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Heat Index77°F (25°C)
Last update 03 Aug 04:31 PM MDT
Extended Forecast for

7 Miles SSE Potomac MT

  • Tonight

    Tonight: Patchy smoke before midnight. Mostly clear, with a low around 43. Light and variable wind becoming east southeast around 5 mph.

    Low: 43 °F

    Patchy Smoke
    then Mostly
    Clear

  • Tuesday

    Tuesday: Patchy smoke between 10am and 1pm. Sunny, with a high near 71. Light and variable wind.

    High: 71 °F

    Patchy Smoke

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. Light and variable wind.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. Light and variable wind.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 49. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 49 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

Detailed Forecast

Tonight
Patchy smoke before midnight. Mostly clear, with a low around 43. Light and variable wind becoming east southeast around 5 mph.
Tuesday
Patchy smoke between 10am and 1pm. Sunny, with a high near 71. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 45. Light and variable wind.
Wednesday
Sunny, with a high near 78. Light and variable wind.
Wednesday Night
Clear, with a low around 49. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 84.
Thursday Night
Clear, with a low around 52.
Friday
Sunny, with a high near 86.
Friday Night
Clear, with a low around 53.
Saturday
Sunny, with a high near 83.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 78.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Potomac MT
 46.79°N 113.51°W (Elev. 5574 ft)
2:01 pm MDT Aug 3, 2026
4pm MDT Aug 3, 2026-6pm MDT Aug 10, 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