Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

79°F

26°C

Humidity	44%
Wind Speed	W 13 mph
Barometer	29.86 in (1010.1 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	16 Jun 3:53 pm EDT

More Information:

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

Extended Forecast for

Knoxville, McGhee Tyson Airport TN

Tonight
Low: 63 °F
Partly Cloudy
Wednesday
High: 88 °F
Sunny
Wednesday Night
Low: 73 °F
Mostly Clear
Thursday
High: 87 °F
Breezy.
Chance
Showers then
Showers
Thursday Night
Low: 69 °F
Showers
Juneteenth
High: 82 °F
Showers
Likely
Friday Night
Low: 62 °F
Chance
Showers then
Mostly Cloudy
Saturday
High: 84 °F
Mostly Sunny
Saturday Night
Low: 63 °F
Mostly Clear

Detailed Forecast

Tonight

Partly cloudy, with a low around 63. Southwest wind 5 to 10 mph.

Wednesday

Sunny, with a high near 88. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

Wednesday Night

Mostly clear, with a low around 73. Southwest wind around 15 mph, with gusts as high as 30 mph.

Thursday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 87. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.

Thursday Night

Showers and possibly a thunderstorm. Low around 69. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Juneteenth

Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 82. West wind around 5 mph. Chance of precipitation is 70%.

Friday Night

A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 62. Northwest wind around 5 mph becoming calm in the evening.

Saturday

Mostly sunny, with a high near 84.

Saturday Night

Mostly clear, with a low around 63.

Sunday

A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87.

Sunday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.

Monday

Showers and thunderstorms likely. Partly sunny, with a high near 85. Breezy. Chance of precipitation is 70%.