Severe Weather and Heavy Rain from the Ohio Valley to the Mid-Atlantic; Heat Persists in the South-Central U.S.

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected across portions of the Ohio Valley into southern Mid-Atlantic and Carolinas. Rounds of strong thunderstorms are expected to develop across the northern and central Plains. Sweltering heat remains most persistent across the South-Central Plains and Lower/Middle Mississippi Valley through next week. 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

53°F

12°C

Humidity 99%
Wind Speed WSW 4 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 06 Sep 02:15 AM MDT
Extended Forecast for

5 Miles SE Clinton MT

  • Overnight

    Overnight: Rain and possibly a thunderstorm before 4am, then rain likely.  Low around 50. Calm wind.  Chance of precipitation is 90%.

    Low: 50 °F

    Rain

  • Sunday

    Sunday: A chance of rain before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Mostly cloudy, with a high near 70. Calm wind.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 70 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Rain and thunderstorms before 3am, then showers and possibly a thunderstorm, mainly after 3am.  Low around 48. Light and variable wind.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Showers

  • Labor Day

    Labor Day: Showers and thunderstorms before noon, then showers and possibly a thunderstorm between noon and 3pm, then rain after 3pm.  High near 55. Light west wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 55 °F

    Showers

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly before midnight.  Mostly cloudy, with a low around 43. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 43 °F

    Chance Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain before noon.  Mostly sunny, with a high near 64.

    High: 64 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Overnight
Rain and possibly a thunderstorm before 4am, then rain likely. Low around 50. Calm wind. Chance of precipitation is 90%.
Sunday
A chance of rain before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 70. Calm wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Rain and thunderstorms before 3am, then showers and possibly a thunderstorm, mainly after 3am. Low around 48. Light and variable wind. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Labor Day
Showers and thunderstorms before noon, then showers and possibly a thunderstorm between noon and 3pm, then rain after 3pm. High near 55. Light west wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 43. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Tuesday
A 20 percent chance of rain before noon. Mostly sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 48.
Friday
A chance of rain. Mostly sunny, with a high near 71.
Friday Night
A chance of rain. Mostly cloudy, with a low around 45.
Saturday
A chance of rain. Partly sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Clinton MT
 46.74°N 113.63°W (Elev. 4449 ft)
2:01 am MDT Sep 6, 2026
2am MDT Sep 6, 2026-6pm MDT Sep 12, 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