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

76°F

24°C

Humidity	94%
Wind Speed	W 3 mph
Barometer	30.17 in (1020.1 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	76°F (24°C)
Last update	15 Aug 6:53 am EDT

More Information:

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

Extended Forecast for

3 Miles S Maryville TN

Today
High: 93 °F
Sunny then
Slight Chance
T-storms
Tonight
Low: 75 °F
Partly Cloudy
Sunday
High: 95 °F
Hot
Sunday Night
Low: 76 °F
Mostly Clear
Monday
High: 95 °F
Sunny then
Chance
T-storms
Monday Night
Low: 73 °F
Chance
T-storms then
Chance
Showers
Tuesday
High: 91 °F
Hot
Tuesday Night
Low: 70 °F
Partly Cloudy
Wednesday
High: 93 °F
Hot

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 93. Heat index values as high as 105. Calm wind becoming west around 5 mph.

Tonight

Partly cloudy, with a low around 75. North wind around 5 mph becoming calm.

Sunday

Sunny and hot, with a high near 95. Heat index values as high as 104. West wind around 5 mph.

Sunday Night

Mostly clear, with a low around 76. South wind around 5 mph.

Monday

A 50 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 95. West wind 5 to 10 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 40%.

Tuesday

Mostly sunny and hot, with a high near 91. Calm wind becoming northwest around 5 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 70.

Wednesday

Sunny and hot, with a high near 93.

Wednesday Night

A 20 percent chance of showers and thunderstorms. 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. Mostly cloudy, with a low around 69.