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

Lexington Blue Grass Airport (KLEX)

Lat: 38.03°NLon: 84.61°WElev: 955ft.

Thunderstorm in Vicinity Light Rain and Breezy

81°F

27°C

Humidity 79%
Wind Speed NW 22 G 37 mph
Barometer 29.99 in (1014.5 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 13 Aug 6:54 pm EDT
Extended Forecast for

Nicholasville KY

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 3am.  Partly cloudy, with a low around 72. South wind 3 to 5 mph.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 72 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Friday

    Friday: A slight chance of showers and thunderstorms before 8am, then isolated showers and thunderstorms after 5pm.  Mostly sunny, with a high near 92. Heat index values as high as 101. South wind 5 to 8 mph becoming west in the afternoon.  Chance of precipitation is 10%.

    High: 92 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Isolated showers and thunderstorms, mainly between 11pm and 2am.  Partly cloudy, with a low around 72. Light southwest wind.  Chance of precipitation is 20%.

    Low: 72 °F

    Isolated
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 92. Heat index values as high as 102. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 73. Southwest wind 3 to 5 mph.

    Low: 73 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms after 2am.  Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear
    then Chance
    T-storms

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 88.

    High: 88 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers.  Partly cloudy, with a low around 68. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    T-storms

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 72. South wind 3 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A slight chance of showers and thunderstorms before 8am, then isolated showers and thunderstorms after 5pm. Mostly sunny, with a high near 92. Heat index values as high as 101. South wind 5 to 8 mph becoming west in the afternoon. Chance of precipitation is 10%.
Friday Night
Isolated showers and thunderstorms, mainly between 11pm and 2am. Partly cloudy, with a low around 72. Light southwest wind. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 92. Heat index values as high as 102. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 73. Southwest wind 3 to 5 mph.
Sunday
Sunny, with a high near 93.
Sunday Night
A 30 percent chance of showers and thunderstorms after 2am. Mostly clear, with a low around 72.
Monday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Monday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
Tuesday
A slight chance of showers before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
Tuesday Night
A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 68.
Wednesday
Sunny, with a high near 89.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 70.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Nicholasville KY
 37.88°N 84.56°W (Elev. 997 ft)
6:41 pm EDT Aug 13, 2026
7pm EDT Aug 13, 2026-6pm EDT Aug 20, 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