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.

Partly Cloudy

80°F

27°C

Humidity	76%
Wind Speed	N 5 mph
Barometer	29.96 in (1013.2 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	21 Aug 7:53 pm EDT

More Information:

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

Extended Forecast for

3 Miles NE Knoxville TN

Tonight
Low: 68 °F
Mostly Clear
Saturday
High: 89 °F
Mostly Sunny
Saturday Night
Low: 65 °F
Slight Chance
T-storms then
Partly Cloudy
Sunday
High: 86 °F
Decreasing
Clouds
Sunday Night
Low: 61 °F
Mostly Clear
Monday
High: 86 °F
Mostly Sunny
Monday Night
Low: 62 °F
Partly Cloudy
Tuesday
High: 87 °F
Mostly Sunny
Tuesday Night
Low: 66 °F
Partly Cloudy
then Slight
Chance
Showers

Detailed Forecast

Tonight

Mostly clear, with a low around 68. Calm wind.

Saturday

Mostly sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon.

Saturday Night

A slight chance of showers and thunderstorms between 10pm and 11pm. Partly cloudy, with a low around 65. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Sunday

Mostly cloudy, then gradually becoming sunny, with a high near 86. Calm wind becoming northwest around 5 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 61. Northwest wind around 5 mph becoming calm.

Monday

Mostly sunny, with a high near 86. Calm wind.

Monday Night

Partly cloudy, with a low around 62. North wind around 5 mph becoming calm.

Tuesday

Mostly sunny, with a high near 87.

Tuesday Night

A 20 percent chance of showers after 2am. Partly cloudy, with a low around 66.