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

Garrison I-90 MP 174.4 (MTGAR)

Lat: 46.52361°NLon: 112.80843°WElev: 4327.0ft.

unknown precip

62°F

17°C

Humidity 64%
Wind Speed ESE 11 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 12 Aug 09:01 PM MDT
Extended Forecast for

10 Miles E Maxville MT

  • Tonight

    Tonight: A 50 percent chance of showers.  Patchy smoke. Mostly cloudy, with a low around 46. East wind 9 to 16 mph, with gusts as high as 26 mph.

    Low: 46 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm.  Areas of smoke. Partly sunny, with a high near 57. East southeast wind 6 to 10 mph becoming west in the morning.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 2am, then a chance of showers after 5am.  Patchy smoke. Cloudy, with a low around 46. East wind 7 to 9 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers, then showers and possibly a thunderstorm after noon.  Patchy smoke before 7am. High near 52. East southeast wind 5 to 9 mph becoming northwest in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 52 °F

    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight.  Mostly cloudy, with a low around 44. Light and variable wind becoming south southwest around 6 mph in the evening.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Showers
    Likely then
    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of showers. Patchy smoke. Mostly cloudy, with a low around 46. East wind 9 to 16 mph, with gusts as high as 26 mph.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Areas of smoke. Partly sunny, with a high near 57. East southeast wind 6 to 10 mph becoming west in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers after 5am. Patchy smoke. Cloudy, with a low around 46. East wind 7 to 9 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers, then showers and possibly a thunderstorm after noon. Patchy smoke before 7am. High near 52. East southeast wind 5 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 44. Light and variable wind becoming south southwest around 6 mph in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 57.
Saturday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47.
Sunday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 50.
Monday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 61.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 61.
Tuesday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 50.
Wednesday
A chance of rain. Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Maxville MT
 46.45°N 113.04°W (Elev. 7861 ft)
2:01 pm MDT Aug 12, 2026
9pm MDT Aug 12, 2026-6pm MDT Aug 19, 2026
 
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Additional Resources

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