Showers and Storms continue across the East; Heat, Critical Fire Weather, Drought, and Poor Air Quality continues in the West

A series of fronts will focus locally heavy showers and storms across portions of the central and eastern U.S. through the end of the workweek. Dangerous to extreme heat continues across the Southwest U.S., eventually spreading eastward over the weekend into early next week. Elevated fire weather conditions continue across the Great Basin, with degraded air quality lingering across the Northwest. 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

42°F

6°C

Humidity 82%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 05 Aug 05:15 AM MDT
Extended Forecast for

4 Miles S Potomac MT

  • Today

    Today: Patchy smoke. Sunny, with a high near 85. Light and variable wind.

    High: 85 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke. Mostly clear, with a low around 50. Light and variable wind.

    Low: 50 °F

    Patchy Smoke

  • Thursday

    Thursday: Patchy smoke. Sunny, with a high near 90. Light and variable wind.

    High: 90 °F

    Patchy Smoke

  • Thursday Night

    Thursday Night: Areas of smoke before 7pm. Mostly clear, with a low around 53. Light and variable wind.

    Low: 53 °F

    Areas Smoke
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 94. Calm wind becoming west around 5 mph in the afternoon.

    High: 94 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Today
Patchy smoke. Sunny, with a high near 85. Light and variable wind.
Tonight
Patchy smoke. Mostly clear, with a low around 50. Light and variable wind.
Thursday
Patchy smoke. Sunny, with a high near 90. Light and variable wind.
Thursday Night
Areas of smoke before 7pm. Mostly clear, with a low around 53. Light and variable wind.
Friday
Sunny, with a high near 94. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 93.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 89.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Potomac MT
 46.83°N 113.58°W (Elev. 4383 ft)
2:01 am MDT Aug 5, 2026
5am MDT Aug 5, 2026-6pm MDT Aug 11, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database