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.

Overcast

82°F

28°C

Humidity	65%
Wind Speed	W 3 mph
Barometer	30.03 in (1015.7 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	21 Aug 1:53 pm EDT

More Information:

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

Extended Forecast for

4 Miles N Friendsville TN

This Afternoon
High: 88 °F
Chance
T-storms
Tonight
Low: 69 °F
Chance
T-storms then
Partly Cloudy
Saturday
High: 88 °F
Mostly Sunny
Saturday Night
Low: 66 °F
Mostly Clear
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 62 °F
Mostly Clear
Monday
High: 86 °F
Mostly Sunny
Monday Night
Low: 63 °F
Slight Chance
Showers
Tuesday
High: 85 °F
Slight Chance
Showers then
Chance
T-storms

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Heat index values as high as 96. Calm wind.

Tonight

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 30%.

Saturday

Mostly sunny, with a high near 88. Calm wind becoming west around 5 mph.

Saturday Night

Mostly clear, with a low around 66. West wind around 5 mph becoming calm.

Sunday

Sunny, with a high near 87. Calm wind becoming northwest around 5 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 62. Northwest wind around 5 mph becoming calm.

Monday

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

Monday Night

A 20 percent chance of showers. Partly cloudy, with a low around 63.