Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.

Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

70°F

21°C

Humidity	73%
Wind Speed	Calm
Barometer	30.18 in (1020.7 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	19 May 3:53 am EDT

More Information:

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

Extended Forecast for

5 Miles N Louisville TN

Today
High: 90 °F
Hot
Tonight
Low: 67 °F
Partly Cloudy
Wednesday
High: 88 °F
Mostly Sunny
then Showers
Likely
Wednesday Night
Low: 66 °F
Chance
T-storms then
Chance
Showers
Thursday
High: 85 °F
Chance
Showers then
Showers
Thursday Night
Low: 65 °F
Showers
Friday
High: 84 °F
Showers
Friday Night
Low: 66 °F
Showers
Saturday
High: 82 °F
Showers

Detailed Forecast

Today

Mostly sunny and hot, with a high near 90. Calm wind becoming southwest around 5 mph in the morning.

Tonight

Partly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm in the evening.

Wednesday

Showers and thunderstorms likely, mainly before 4pm. Partly sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 66. West wind around 5 mph becoming calm. Chance of precipitation is 40%.

Thursday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 85. Calm wind becoming northwest around 5 mph. Chance of precipitation is 90%.

Thursday Night

Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 65. Northeast wind around 5 mph becoming calm. Chance of precipitation is 80%.

Friday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 84. Light south wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

Friday Night

Showers and possibly a thunderstorm. Low around 66. Chance of precipitation is 80%.

Saturday

Showers, with thunderstorms also possible after 8am. High near 82. Chance of precipitation is 80%.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.

Sunday

Showers and thunderstorms. High near 83. Chance of precipitation is 80%.

Sunday Night

Showers and thunderstorms. Low around 65. Chance of precipitation is 80%.

Memorial Day

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 84. Chance of precipitation is 70%.