Areas of Severe Thunderstorms and Heat

Scattered severe thunderstorms and excessive rainfall are possible today in the Mid Atlantic, posing a risk for damaging winds and isolated flash flooding. Extreme Heat Warnings are in effect today for northeast Texas into southern Oklahoma and Arkansas. Extreme Heat Warnings are also in effect for the Desert Southwest today into Sunday. 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

82°F

28°C

Humidity	63%
Wind Speed	SW 8 mph
Barometer	30.04 in (1016.1 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	20 Aug 11:53 am EDT

More Information:

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

Extended Forecast for

6 Miles N Tallassee TN

This Afternoon
High: 91 °F
Slight Chance
T-storms
Tonight
Low: 71 °F
Chance
T-storms
Friday
High: 88 °F
Chance
T-storms
Friday Night
Low: 69 °F
Chance
T-storms then
Slight Chance
Showers
Saturday
High: 89 °F
Sunny
Saturday Night
Low: 68 °F
Mostly Clear
Sunday
High: 86 °F
Sunny
Sunday Night
Low: 64 °F
Mostly Clear
Monday
High: 86 °F
Sunny

Detailed Forecast

This Afternoon

A 10 percent chance of showers and thunderstorms after 5pm. Partly sunny and hot, with a high near 91. Heat index values as high as 101. South wind around 5 mph becoming west.

Tonight

A 50 percent chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 71. Southwest wind around 5 mph becoming calm. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 88. Heat index values as high as 97. Calm wind becoming west around 5 mph in the afternoon.

Friday Night

A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 30%.

Saturday

Sunny, with a high near 89. Calm wind becoming northwest around 5 mph in the afternoon.

Saturday Night

Mostly clear, with a low around 68. Northwest wind around 5 mph becoming calm.

Sunday

Sunny, with a high near 86. Calm wind becoming northwest around 5 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 64.

Monday

Sunny, with a high near 86.

Monday Night

Partly cloudy, with a low around 65.