Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

BRENNER (BRRM8)

Lat: 44.93656°NLon: 113.25239°WElev: 6631.0ft.

NA

71°F

22°C

Humidity 43%
Wind Speed W 5 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 13 Aug 03:47 PM MDT
Extended Forecast for

14 Miles S Grant MT

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a steady temperature around 62. South southeast wind around 10 mph.

    High: 62 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 5am, then a chance of showers.  Low around 47. South southwest wind 5 to 10 mph becoming north northeast in the evening.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm.  High near 62. South southwest wind 6 to 10 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 62 °F

    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers and thunderstorms likely before 9pm, then a slight chance of showers between 9pm and 1am.  Mostly cloudy, with a low around 43. West wind around 7 mph becoming south in the evening.  Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 67. South southwest wind 3 to 7 mph.  Chance of precipitation is 60%.

    High: 67 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight.  Mostly cloudy, with a low around 44. Southwest wind 5 to 7 mph becoming north in the evening.  Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 68. West southwest wind 3 to 8 mph.

    High: 68 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47. Southwest wind 5 to 8 mph becoming northeast in the evening.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers and thunderstorms after noon.  Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 62. South southeast wind around 10 mph.
Tonight
Showers and possibly a thunderstorm before 5am, then a chance of showers. Low around 47. South southwest wind 5 to 10 mph becoming north northeast in the evening. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers and possibly a thunderstorm. High near 62. South southwest wind 6 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and thunderstorms likely before 9pm, then a slight chance of showers between 9pm and 1am. Mostly cloudy, with a low around 43. West wind around 7 mph becoming south in the evening. Chance of precipitation is 60%.
Saturday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 67. South southwest wind 3 to 7 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 44. Southwest wind 5 to 7 mph becoming north in the evening. Chance of precipitation is 60%.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68. West southwest wind 3 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 47. Southwest wind 5 to 8 mph becoming northeast in the evening.
Monday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 69.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 47.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 66.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 66.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 45.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles S Grant MT
 44.81°N 113.1°W (Elev. 7402 ft)
12:31 pm MDT Aug 13, 2026
4pm MDT Aug 13, 2026-6pm MDT Aug 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

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