Areas of Severe Thunderstorms and Heat This Weekend

Severe thunderstorms today may produce damaging winds, large hail, tornadoes, and flooding over parts of the Plains into the Missouri Valley. On Sunday, scattered severe thunderstorms capable of damaging wind gusts are expected across the Mid-Atlantic vicinity. Hazardous heat will continue in the South, Southwest and central California this weekend building across the Pacific Northwest Sunday. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

A Few Clouds

81°F

27°C

Humidity	61%
Wind Speed	Calm
Barometer	30.05 in (1016.3 mb)
Dewpoint	66°F (19°C)
Visibility	9.00 mi
Heat Index	83°F (28°C)
Last update	13 Jun 10:53 am EDT

More Information:

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

Extended Forecast for

3 Miles WSW Louisville TN

Today
High: 90 °F
Hot
Tonight
Low: 72 °F
Mostly Clear
then Chance
T-storms
Sunday
High: 86 °F
Chance
T-storms then
T-storms
Sunday Night
Low: 65 °F
T-storms
Likely then
Showers
Likely
Monday
High: 80 °F
Partly Sunny
Monday Night
Low: 60 °F
Mostly Cloudy
Tuesday
High: 80 °F
Mostly Sunny
Tuesday Night
Low: 61 °F
Partly Cloudy
Wednesday
High: 84 °F
Mostly Sunny
then Slight
Chance
T-storms

Detailed Forecast

Today

Mostly sunny and hot, with a high near 90. Heat index values as high as 95. Calm wind.

Tonight

A 30 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 72. Calm wind becoming southwest around 5 mph.

Sunday

Showers and thunderstorms, mainly before 4pm, then showers and possibly a thunderstorm after 4pm. High near 86. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and thunderstorms likely before 11pm, then showers likely between 11pm and 2am. Mostly cloudy, with a low around 65. Southwest wind around 5 mph. Chance of precipitation is 70%.

Monday

Partly sunny, with a high near 80. North wind around 5 mph becoming calm.

Monday Night

Mostly cloudy, with a low around 60. Northwest wind around 5 mph becoming calm.

Tuesday

Mostly sunny, with a high near 80. Calm wind becoming west around 5 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 61.

Wednesday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84.

Wednesday Night

A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 69. Chance of precipitation is 20%.

Thursday

Showers and thunderstorms likely. Partly sunny, with a high near 86. Breezy. Chance of precipitation is 70%.

Thursday Night

Showers and possibly a thunderstorm. Low around 70. Chance of precipitation is 80%.

Juneteenth

Showers and possibly a thunderstorm. High near 83. Chance of precipitation is 80%.