Tropical Storm and Storm Surge Watches for the North Carolina Outer Banks; Hot in the Mississippi Valley

Tropical Storm conditions and coastal flooding are possible in the North Carolina Outer Banks beginning late Wednesday. Tropical Storm and Storm Surge Watches are in effect. Major Hurricane Erin is expected to bring life threatening surf and rip currents along the East Coast beaches this week. Hot to extremely hot temperatures continue across the Southern Plains and Mississippi Valley today. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

50°F

10°C

Humidity 92%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 19 Aug 06:01 AM MDT
Extended Forecast for

Potomac MT

  • Today

    Today: Sunny and hot, with a high near 96. Light and variable wind.

    High: 96 °F

    Hot

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight.  Mostly cloudy, with a low around 50. Light northwest wind.  Chance of precipitation is 30%.

    Low: 50 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 91. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. West wind 5 to 7 mph becoming calm  after midnight.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87. Light and variable wind.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

Detailed Forecast

Today
Sunny and hot, with a high near 96. Light and variable wind.
Tonight
A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Mostly cloudy, with a low around 50. Light northwest wind. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 91. Calm wind becoming west 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 46. West wind 5 to 7 mph becoming calm after midnight.
Thursday
Sunny, with a high near 87. Light and variable wind.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 89.
Friday Night
Clear, with a low around 44.
Saturday
Sunny, with a high near 92.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Sunny, with a high near 94.
Sunday Night
Mostly clear, with a low around 49.
Monday
Sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
Potomac MT
 46.89°N 113.59°W (Elev. 3584 ft)
3:31 am MDT Aug 19, 2025
6am MDT Aug 19, 2025-6pm MDT Aug 25, 2025
 
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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