Edouard Continues to Impact Texas; Severe Storms and Heavy Rain from the Lower Great Lakes to Mid-Atlantic

Edouard will continue to bring gusty winds, heavy rainfall, and a flash flood threat over parts of eastern Texas. Severe thunderstorms and heavy rain are possible across portions of the eastern Great Lakes to the Mid-Atlantic overnight. Severe storms are also expected across parts of Montana. Dangerous heat persists over the central and eastern states through Friday night. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

66°F

19°C

Humidity 47%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 02 Sep 06:15 PM MDT
Extended Forecast for

Potomac MT

  • Tonight

    Tonight: Patchy fog after 5am.  Otherwise, increasing clouds, with a low around 40. West wind around 6 mph becoming calm  in the evening.

    Low: 40 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms after 5pm.  Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 70. Calm wind becoming west southwest around 5 mph.  Chance of precipitation is 30%.

    High: 70 °F

    Areas Fog
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Rain likely, mainly after 2am.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 41. Calm wind.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain Likely
    and Patchy
    Fog

  • Friday

    Friday: Rain likely, mainly before noon, then a chance of showers and thunderstorms after 3pm.  Areas of fog before 10am.  Otherwise, mostly cloudy, with a high near 69. Light and variable wind.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Showers
    Likely and
    Areas Fog

  • Friday Night

    Friday Night: Rain likely, mainly after midnight.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 39. Calm wind.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain Likely
    and Patchy
    Fog

  • Saturday

    Saturday: A chance of rain before noon, then a chance of showers and thunderstorms after noon.  Areas of fog before 10am.  Otherwise, partly sunny, with a high near 72. Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers and
    Areas Fog

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a chance of rain after midnight.  Mostly cloudy, with a low around 40. Chance of precipitation is 40%.

    Low: 40 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of rain before noon, then a slight chance of showers and thunderstorms after noon.  Partly sunny, with a high near 76.

    High: 76 °F

    Chance Rain
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before midnight, then rain likely after midnight.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Showers
    Likely

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, increasing clouds, with a low around 40. West wind around 6 mph becoming calm in the evening.
Thursday
A slight chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms after 5pm. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 70. Calm wind becoming west southwest around 5 mph. Chance of precipitation is 30%.
Thursday Night
Rain likely, mainly after 2am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 41. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly before noon, then a chance of showers and thunderstorms after 3pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 69. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Rain likely, mainly after midnight. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 39. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Areas of fog before 10am. Otherwise, partly sunny, with a high near 72. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.
Sunday
A chance of rain before noon, then a slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 76.
Sunday Night
Showers likely and possibly a thunderstorm before midnight, then rain likely after midnight. Mostly cloudy, with a low around 43.
Labor Day
Rain likely before noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 68.
Monday Night
Rain likely. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain. Partly sunny, with a high near 70.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Potomac MT
 46.89°N 113.59°W (Elev. 3589 ft)
2:01 pm MDT Sep 2, 2026
6pm MDT Sep 2, 2026-6pm MDT Sep 9, 2026
 
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Additional Resources

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