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

85°F

29°C

Humidity	57%
Wind Speed	W 7 mph
Barometer	30.00 in (1014.6 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	22 Aug 1:53 pm EDT

More Information:

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

Extended Forecast for

4 Miles SSE Knoxville TN

This Afternoon
High: 88 °F
Sunny
Tonight
Low: 65 °F
Chance
T-storms then
Partly Cloudy
Sunday
High: 85 °F
Sunny
Sunday Night
Low: 61 °F
Partly Cloudy
Monday
High: 85 °F
Mostly Sunny
Monday Night
Low: 62 °F
Partly Cloudy
then Slight
Chance
Showers
Tuesday
High: 86 °F
Slight Chance
Showers
Tuesday Night
Low: 66 °F
Slight Chance
Showers then
Partly Cloudy
Wednesday
High: 89 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

This Afternoon

Sunny, with a high near 88. West wind around 5 mph.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 65. West wind around 5 mph becoming calm in the evening.

Sunday

Sunny, with a high near 85. Calm wind becoming west around 5 mph in the afternoon.

Sunday Night

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

Monday

Mostly sunny, with a high near 85. Calm wind.

Monday Night

A 20 percent chance of showers after 2am. Partly cloudy, with a low around 62. Northeast wind around 5 mph becoming calm.

Tuesday

A slight chance of showers before 8am, then a slight chance of showers after 2pm. Mostly sunny, with a high near 86. Calm wind. Chance of precipitation is 20%.

Tuesday Night

A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 66.

Wednesday

A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.

Thursday

Showers and thunderstorms likely. Partly sunny, with a high near 86. Chance of precipitation is 60%.

Thursday Night

Showers and thunderstorms likely. Partly cloudy, with a low around 68. Chance of precipitation is 60%.

Friday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.