Excessive Rainfall Areas Today; Tropical Storm Jerry Forms

Heavy to excessive rainfall is possible today and tonight ahead of and along a cold front crossing portions of Kentucky, middle Tennessee, the Ohio Valley and New Mexico. Tropical Storm Jerry, the tenth named storm of the 2025 season, has formed over the central tropical Atlantic. Jerry is expected to be near or north of the northern Leeward Islands on Thursday and Friday. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Light Rain

76°F

24°C

Humidity	62%
Wind Speed	W 12 mph
Barometer	30.10 in (1018.2 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	7 Oct 1:53 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles ESE Karns TN

This Afternoon
High: 80 °F
Showers
Likely
Tonight
Low: 66 °F
Showers
Wednesday
High: 75 °F
Chance
Showers
Wednesday Night
Low: 54 °F
Partly Cloudy
Thursday
High: 72 °F
Mostly Sunny
Thursday Night
Low: 51 °F
Partly Cloudy
Friday
High: 72 °F
Sunny
Friday Night
Low: 49 °F
Mostly Clear
Saturday
High: 73 °F
Sunny

Detailed Forecast

This Afternoon

Showers likely, mainly before 3pm. Mostly cloudy, with a high near 80. Southwest wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am. Low around 66. Southwest wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 75. North wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Wednesday Night

Partly cloudy, with a low around 54. Northeast wind around 10 mph, with gusts as high as 25 mph.

Thursday

Mostly sunny, with a high near 72. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday Night

Partly cloudy, with a low around 51. Northeast wind around 5 mph.

Friday

Sunny, with a high near 72. Northeast wind around 5 mph.

Friday Night

Mostly clear, with a low around 49.

Saturday

Sunny, with a high near 73.