Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. 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

75°F

24°C

Humidity	96%
Wind Speed	Calm
Barometer	30.13 in (1019.1 mb)
Dewpoint	74°F (23°C)
Visibility	9.00 mi
Last update	15 Aug 4:53 am EDT

More Information:

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

Extended Forecast for

4 Miles SW Knoxville TN

Today
High: 94 °F
Mostly Sunny
then Slight
Chance
T-storms
Tonight
Low: 74 °F
Mostly Clear
Sunday
High: 96 °F
Hot
Sunday Night
Low: 75 °F
Mostly Clear
Monday
High: 96 °F
Sunny then
Chance
T-storms
Monday Night
Low: 73 °F
Chance
T-storms then
Chance
Showers
Tuesday
High: 92 °F
Hot
Tuesday Night
Low: 70 °F
Partly Cloudy
Wednesday
High: 94 °F
Hot

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 94. Heat index values as high as 109. Calm wind.

Tonight

Mostly clear, with a low around 74. Calm wind.

Sunday

Sunny and hot, with a high near 96. Heat index values as high as 105. Calm wind becoming west around 5 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 75. Southwest wind around 5 mph.

Monday

A 50 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 96. Southwest wind around 5 mph.

Monday Night

A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Partly cloudy, with a low around 73. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Tuesday

Mostly sunny and hot, with a high near 92. Calm wind.

Tuesday Night

Partly cloudy, with a low around 70.

Wednesday

Mostly sunny and hot, with a high near 94.

Wednesday Night

A 30 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 73.

Thursday

A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.

Thursday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.