Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

82°F

28°C

Humidity	67%
Wind Speed	Calm
Barometer	30.24 in (1022.7 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	7 Aug 11:53 am EDT

More Information:

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

Extended Forecast for

4 Miles N Greenback TN

This Afternoon
High: 88 °F
Chance
T-storms
Tonight
Low: 71 °F
Slight Chance
T-storms then
Partly Cloudy
Saturday
High: 88 °F
Mostly Sunny
then Chance
T-storms
Saturday Night
Low: 71 °F
Chance
T-storms then
Slight Chance
Showers
Sunday
High: 89 °F
Slight Chance
T-storms
Sunday Night
Low: 72 °F
Partly Cloudy
Monday
High: 89 °F
Slight Chance
T-storms
Monday Night
Low: 72 °F
Partly Cloudy
Tuesday
High: 89 °F
Chance
Showers then
Chance
T-storms

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 88. Heat index values as high as 95. South wind around 5 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 71. South wind around 5 mph becoming calm.

Saturday

A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 88. Heat index values as high as 95. Calm wind becoming southwest around 5 mph.

Saturday Night

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 30%.

Sunday

A slight chance of showers between 8am and 11am, then a slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 89. Calm wind. Chance of precipitation is 20%.

Sunday Night

Partly cloudy, with a low around 72. Calm wind.

Monday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Calm wind.

Monday Night

Partly cloudy, with a low around 72.

Tuesday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.

Tuesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 50%.

Wednesday

Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 87. Chance of precipitation is 70%.