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 >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

88°F

31°C

Humidity	46%
Wind Speed	SW 12 G 21 mph
Barometer	29.94 in (1012.7 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Heat Index	90°F (32°C)
Last update	22 Aug 4:53 pm EDT

More Information:

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

Extended Forecast for

3 Miles ENE Tapoco NC

Tonight
Low: 63 °F
Slight Chance
Showers then
Mostly Cloudy
Sunday
High: 85 °F
Patchy Fog
then Sunny
Sunday Night
Low: 60 °F
Partly Cloudy
Monday
High: 86 °F
Mostly Sunny
Monday Night
Low: 60 °F
Partly Cloudy
Tuesday
High: 87 °F
Mostly Sunny
Tuesday Night
Low: 64 °F
Mostly Clear
Wednesday
High: 89 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 66 °F
Chance
T-storms

Detailed Forecast

Tonight

A slight chance of showers between 9pm and 11pm. Increasing clouds, with a low around 63. Light northwest wind. Chance of precipitation is 20%.

Sunday

Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 85. Calm wind becoming northwest around 5 mph in the afternoon.

Sunday Night

Partly cloudy, with a low around 60. Calm wind.

Monday

Mostly sunny, with a high near 86. Light and variable wind.

Monday Night

Partly cloudy, with a low around 60. Calm wind.

Tuesday

Mostly sunny, with a high near 87.

Tuesday Night

Mostly clear, with a low around 64.

Wednesday

A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89.