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.

NA

62°F

17°C

Humidity 64%
Wind Speed ESE 10 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 13 Aug 10:45 AM MDT
Extended Forecast for

10 Miles E Maxville MT

Flood Watch August 13, 02:00pm until August 14, 12:00am
Click here for hazard details and duration
Flood Watch
  • Today

    Today: A chance of rain and thunderstorms before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Patchy smoke between noon and 5pm. Partly sunny, with a high near 60. North wind around 5 mph.  Chance of precipitation is 70%.

    High: 60 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely before midnight, then a chance of rain, mainly between midnight and 4am.  Patchy smoke. Mostly cloudy, with a low around 47. East wind 6 to 8 mph becoming south after midnight.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Showers
    Likely

  • Friday

    Friday: Rain likely, then showers and possibly a thunderstorm after noon.  Patchy smoke before 7am. High near 53. South southeast wind 5 to 7 mph becoming northeast in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 53 °F

    Rain Likely
    then Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 9pm, then rain likely between 9pm and midnight.  Mostly cloudy, with a low around 46. Light and variable wind becoming south southeast 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: 46 °F

    Showers
    Likely then
    Mostly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 60. South wind around 5 mph becoming light and variable.  Chance of precipitation is 60%.

    High: 60 °F

    Mostly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight.  Mostly cloudy, with a low around 49. Chance of precipitation is 40%.

    Low: 49 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 63.

    High: 63 °F

    Sunny then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A chance of rain and thunderstorms before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Patchy smoke between noon and 5pm. Partly sunny, with a high near 60. North wind around 5 mph. Chance of precipitation is 70%.
Tonight
Showers and thunderstorms likely before midnight, then a chance of rain, mainly between midnight and 4am. Patchy smoke. Mostly cloudy, with a low around 47. East wind 6 to 8 mph becoming south after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Rain likely, then showers and possibly a thunderstorm after noon. Patchy smoke before 7am. High near 53. South southeast wind 5 to 7 mph becoming northeast 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 rain likely between 9pm and midnight. Mostly cloudy, with a low around 46. Light and variable wind becoming south southeast 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
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 60. South wind around 5 mph becoming light and variable. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51.
Monday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 64.
Monday Night
A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Mostly cloudy, with a low around 51.
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 and thunderstorms. Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Maxville MT
 46.45°N 113.01°W (Elev. 7300 ft)
2:22 am MDT Aug 13, 2026
11am MDT Aug 13, 2026-6pm MDT Aug 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database