Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

83°F

28°C

Humidity	61%
Wind Speed	SW 6 mph
Barometer	29.94 in (1012.6 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	22 Aug 7:53 pm EDT

More Information:

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

Extended Forecast for

5 Miles NW Seymour TN

Tonight
Low: 66 °F
Slight Chance
T-storms then
Partly Cloudy
Sunday
High: 86 °F
Patchy Fog
then Mostly
Sunny
Sunday Night
Low: 61 °F
Partly Cloudy
Monday
High: 86 °F
Sunny
Monday Night
Low: 62 °F
Partly Cloudy
Tuesday
High: 88 °F
Mostly Sunny
Tuesday Night
Low: 65 °F
Mostly Clear
Wednesday
High: 90 °F
Mostly Sunny
then Slight
Chance
T-storms
Wednesday Night
Low: 68 °F
Chance
T-storms

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 66. West wind around 5 mph becoming calm in the evening.

Sunday

Patchy fog before 7am. Otherwise, mostly sunny, with a high near 86. Calm wind becoming northwest around 5 mph in the afternoon.

Sunday Night

Partly cloudy, with a low around 61. Northwest wind around 5 mph becoming calm.

Monday

Sunny, with a high near 86. Calm wind becoming northwest around 5 mph.

Monday Night

Partly cloudy, with a low around 62. Calm wind.

Tuesday

Mostly sunny, with a high near 88. East wind around 5 mph becoming calm.

Tuesday Night

Mostly clear, with a low around 65. Calm wind.