Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

Lexington Blue Grass Airport (KLEX)

Lat: 38.03°NLon: 84.61°WElev: 955ft.

Fair

71°F

22°C

Humidity 84%
Wind Speed S 8 mph
Barometer 30.20 in (1021.5 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 9 Sep 6:54 am EDT
Extended Forecast for

4 Miles ENE Frankfort KY

  • Today

    Today: A 10 percent chance of showers after 5pm.  Sunny, with a high near 92. Heat index values as high as 101. Light southwest wind increasing to 8 to 13 mph in the morning.

    High: 92 °F

    Sunny then
    Slight Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am.  Low around 70. Southwest wind 7 to 9 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 70 °F

    Chance
    Showers then
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm.  High near 83. Southwest wind 6 to 9 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 83 °F

    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and thunderstorms before 11pm, then a chance of showers.  Low around 64. Calm wind.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 64 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 5pm.  Mostly cloudy, with a high near 83. East wind 3 to 5 mph.  Chance of precipitation is 40%.

    High: 83 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly after 8am.  Mostly sunny, with a high near 86.

    High: 86 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers.  Mostly cloudy, with a low around 66. Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers after 2pm.  Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
A 10 percent chance of showers after 5pm. Sunny, with a high near 92. Heat index values as high as 101. Light southwest wind increasing to 8 to 13 mph in the morning.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 70. Southwest wind 7 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. High near 83. Southwest wind 6 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and thunderstorms before 11pm, then a chance of showers. Low around 64. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 83. East wind 3 to 5 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Saturday
A 40 percent chance of showers and thunderstorms, mainly after 8am. Mostly sunny, with a high near 86.
Saturday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Sunday
A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 88.
Sunday Night
A 10 percent chance of showers before 8pm. Mostly clear, with a low around 66.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 68.
Tuesday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Frankfort KY
 38.23°N 84.78°W (Elev. 699 ft)
6:20 am EDT Sep 9, 2026
7am EDT Sep 9, 2026-6pm EDT Sep 15, 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