Tracking Storm System Across the Central U.S.

A storm system will slowly continue to press across the central U.S. Friday and Saturday with widespread showers and thunderstorms. Slight risks for severe thunderstorms and excessive rainfall have been issued Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fair

64°F

18°C

Humidity 60%
Wind Speed NE 6 mph
Barometer 30.03 in (1016.2 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 16 Oct 8:53 pm EDT
Extended Forecast for

Louisville TN

  • Tonight

    Tonight: Mostly clear, with a low around 48. Northeast wind around 5 mph.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 76. Calm wind becoming west around 5 mph.

    High: 76 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 81. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers after 2am.  Mostly cloudy, with a low around 63. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 71. Southwest wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%.

    High: 71 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Mostly clear, with a low around 43. Southwest wind 5 to 10 mph.

    Low: 43 °F

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 48. Northeast wind around 5 mph.
Friday
Increasing clouds, with a high near 76. Calm wind becoming west around 5 mph.
Friday Night
Mostly cloudy, with a low around 54. Calm wind.
Saturday
Sunny, with a high near 81. Light south wind becoming southwest 5 to 10 mph in the morning.
Saturday Night
A 50 percent chance of showers after 2am. Mostly cloudy, with a low around 63. South wind around 10 mph, with gusts as high as 20 mph.
Sunday
A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 71. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Sunday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 43. Southwest wind 5 to 10 mph.
Monday
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 48.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 72.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 42.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Louisville TN
 35.83°N 84.04°W (Elev. 863 ft)
7:06 pm EDT Oct 16, 2025
9pm EDT Oct 16, 2025-6pm EDT Oct 23, 2025
 
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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