National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Rain Fog

58°F

14°C

Humidity 97%
Wind Speed NE 5 mph
Barometer 30.09 in (1018.5 mb)
Dewpoint 57°F (14°C)
Visibility 0.25 mi
Last update 10 Jan 1:48 am EST
Extended Forecast for

Louisville TN

  • Overnight

    Overnight: Showers, with thunderstorms also possible after 4am. Low around 58. Calm wind. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 58 °F

    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 2pm, then showers likely. High near 62. Northeast wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 62 °F

    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly between 7pm and 8pm. Cloudy during the early evening, then gradual clearing, with a low around 36. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 42. West wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 42 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25. Northwest wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 46. Calm wind becoming southwest around 5 mph.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Showers, with thunderstorms also possible after 4am. Low around 58. Calm wind. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers and possibly a thunderstorm before 2pm, then showers likely. High near 62. Northeast wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
A 30 percent chance of showers, mainly between 7pm and 8pm. Cloudy during the early evening, then gradual clearing, with a low around 36. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 42. West wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 25. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 46. Calm wind becoming southwest around 5 mph.
Monday Night
Mostly clear, with a low around 29. Calm wind.
Tuesday
Sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 51.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 30.
Thursday
A slight chance of rain or freezing rain. Mostly cloudy, with a high near 40. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 25.
Friday
Mostly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Louisville TN
 35.83°N 84.07°W (Elev. 814 ft)
Last Update:
12:56 am EST Jan 10, 2026
Forecast Valid:
2am EST Jan 10, 2026-6pm EST Jan 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation