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

Hazardous Weather Conditions

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

87°F

31°C

Humidity 30%
Wind Speed WSW 14 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Heat Index85°F (29°C)
Last update 13 Jul 12:31 PM MDT
Extended Forecast for

Potomac MT

Wind Advisory July 14, 09:00pm until July 15, 08:00pm
Click here for hazard details and duration
Wind Advisory

  • This Afternoon

    This Afternoon: Sunny, with a high near 95. West wind 3 to 6 mph.

    High: 95 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. West northwest wind around 6 mph becoming calm in the evening.

    Low: 53 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 93. Light northwest wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 21 mph.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms between midnight and 3am, then a chance of rain after 3am. Partly cloudy, with a low around 48. West wind 9 to 16 mph becoming east after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 30%.

    Low: 48 °F

    Mostly Clear
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 68. East northeast wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 42. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Chance Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 95. West wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 53. West northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 93. Light northwest wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
A chance of showers and thunderstorms between midnight and 3am, then a chance of rain after 3am. Partly cloudy, with a low around 48. West wind 9 to 16 mph becoming east after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 30%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 68. East northeast wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 42. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Potomac MT
 46.89°N 113.59°W (Elev. 3584 ft)
Last Update:
1:00 pm MDT Jul 13, 2025
Forecast Valid:
1pm MDT Jul 13, 2025-6pm MDT Jul 19, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation