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 >

Hazardous Weather Conditions

Current conditions at

Louisville Muhammad Ali International Airport (KSDF)

Lat: 38.17°NLon: 85.74°WElev: 500ft.

Overcast

73°F

23°C

Humidity 90%
Wind Speed Calm
Barometer 29.92 in (1012.5 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 13 Aug 5:56 am EDT
Extended Forecast for

Corydon IN

Flood Watch August 13, 06:21am until August 13, 08:00am
Click here for hazard details and duration
...
  •  
    Flood Watch August 13, 06:21am until August 13, 08:00am

    NOW until 8:00am Thu

    Flood Watch

  • Today

    High: 89 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 5am.  Mostly cloudy, with a low around 72. Calm wind.  Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms before 9am.  Mostly sunny, with a high near 91. Heat index values as high as 108. Light and variable wind becoming southeast around 6 mph in the morning.

    High: 91 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 2am.  Mostly clear, with a low around 73. Light and variable wind.

    Low: 73 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 92. Calm wind becoming south around 5 mph in the afternoon.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms.  Mostly clear, with a low around 73.

    Low: 73 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 89. Heat index values as high as 106. Calm wind becoming south around 5 mph in the afternoon.
Tonight
A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 30%.
Friday
A 20 percent chance of showers and thunderstorms before 9am. Mostly sunny, with a high near 91. Heat index values as high as 108. Light and variable wind becoming southeast around 6 mph in the morning.
Friday Night
A 20 percent chance of showers and thunderstorms before 2am. Mostly clear, with a low around 73. Light and variable wind.
Saturday
Sunny, with a high near 92. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 74.
Sunday
Sunny, with a high near 93.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 73.
Monday
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 87.
Monday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67.
Tuesday
Mostly sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Corydon IN
 38.21°N 86.12°W (Elev. 650 ft)
2:26 am EDT Aug 13, 2026
6am EDT Aug 13, 2026-6pm EDT Aug 19, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database