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.

Mostly Cloudy

76°F

24°C

Humidity	97%
Wind Speed	Calm
Barometer	30.14 in (1019.6 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	75°F (24°C)
Last update	15 Aug 2:53 am EDT

More Information:

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

Extended Forecast for

Townsend TN

Overnight
Low: 73 °F
Partly Cloudy
Saturday
High: 94 °F
Sunny then
Slight Chance
T-storms
Saturday Night
Low: 73 °F
Partly Cloudy
Sunday
High: 96 °F
Hot
Sunday Night
Low: 74 °F
Mostly Clear
Monday
High: 96 °F
Sunny then
Showers
Likely
Monday Night
Low: 71 °F
Showers
Likely
Tuesday
High: 92 °F
Hot
Tuesday Night
Low: 68 °F
Partly Cloudy

Detailed Forecast

Overnight

Partly cloudy, with a low around 73. Calm wind.

Saturday

A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 94. Heat index values as high as 106. Calm wind becoming northwest around 5 mph.

Saturday Night

Partly cloudy, with a low around 73. 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 74. Southwest wind around 5 mph becoming calm.

Monday

Showers likely and possibly a thunderstorm after 2pm. Sunny and hot, with a high near 96. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%.

Monday Night

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Partly cloudy, with a low around 71. Calm wind. Chance of precipitation is 60%.

Tuesday

Mostly sunny and hot, with a high near 92.

Tuesday Night

Partly cloudy, with a low around 68.

Wednesday

Sunny and hot, with a high near 94.

Wednesday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.

Thursday

A 50 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 67.