Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

87°F

31°C

Humidity	42%
Wind Speed	W 10 mph
Barometer	30.16 in (1020.0 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	19 May 3:53 pm EDT

More Information:

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

Extended Forecast for

4 Miles N Louisville TN

This Afternoon
High: 89 °F
Mostly Sunny
Tonight
Low: 67 °F
Partly Cloudy
Wednesday
High: 88 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 65 °F
Chance
T-storms then
Slight Chance
Showers
Thursday
High: 84 °F
Chance
Showers then
Showers
Thursday Night
Low: 65 °F
Showers
Friday
High: 83 °F
Showers
Likely then
Showers
Friday Night
Low: 66 °F
Showers
Saturday
High: 81 °F
Showers

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 89. Southwest wind around 5 mph.

Tonight

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

Wednesday

A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon.

Wednesday Night

A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 65. West wind around 5 mph becoming calm. Chance of precipitation is 30%.

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 84. Calm wind. Chance of precipitation is 90%.

Thursday Night

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

Friday

Showers likely, then showers and possibly a thunderstorm after 11am. High near 83. Light south wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

Friday Night

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

Saturday

Showers and possibly a thunderstorm. High near 81. Chance of precipitation is 80%.

Saturday Night

A chance of showers and thunderstorms, then showers likely after 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

Sunday

Showers and possibly a thunderstorm. High near 81. Chance of precipitation is 80%.

Sunday Night

Showers and possibly a thunderstorm. Low around 65. Chance of precipitation is 80%.

Memorial Day

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.