Lala Impacting Hawaii; Flash Flooding Risks; Excessive Heat

Lala will continue to impact Hawaii through the weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Thunderstorms, heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians and the mid-Atlantic through today. Record heat continues for areas of the Mississippi Valley into the Southeast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fair

80°F

27°C

Humidity	82%
Wind Speed	Calm
Barometer	30.16 in (1019.9 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	16 Aug 8:53 am EDT

More Information:

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

Extended Forecast for

Townsend TN

Today
High: 95 °F
Hot
Tonight
Low: 73 °F
Mostly Clear
Monday
High: 93 °F
Sunny then
Showers
Likely
Monday Night
Low: 71 °F
Showers
Likely
Tuesday
High: 90 °F
Hot
Tuesday Night
Low: 67 °F
Mostly Clear
Wednesday
High: 92 °F
Hot
Wednesday Night
Low: 70 °F
Partly Cloudy
Thursday
High: 90 °F
Chance
Showers then
Chance
T-storms

Detailed Forecast

Today

Sunny and hot, with a high near 95. Heat index values as high as 103. Calm wind becoming west around 5 mph in the afternoon.

Tonight

Mostly clear, with a low around 73. Calm wind becoming south around 5 mph.

Monday

A chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly sunny and hot, with a high near 93. Heat index values as high as 102. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 60%.

Tuesday

Mostly sunny and hot, with a high near 90. Calm wind becoming northwest around 5 mph.

Tuesday Night

Mostly clear, with a low around 67. Calm wind.

Wednesday

Sunny and hot, with a high near 92. Calm wind becoming northwest around 5 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 70.

Thursday

A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.