Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Fair

72°F

22°C

Humidity	100%
Wind Speed	Calm
Barometer	30.08 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Last update	14 Jul 2:55 am EDT

More Information:

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

Extended Forecast for

3 Miles E Heiskell TN

Overnight
Low: 69 °F
Mostly Cloudy
Monday
High: 90 °F
Partly Sunny
then Chance
T-storms
Monday Night
Low: 71 °F
Slight Chance
T-storms then
Partly Cloudy
Tuesday
High: 92 °F
Mostly Sunny
then Slight
Chance
T-storms
Tuesday Night
Low: 71 °F
Chance
T-storms then
Chance
Showers
Wednesday
High: 92 °F
Slight Chance
T-storms then
T-storms
Likely
Wednesday Night
Low: 72 °F
Showers
Likely then
Chance
T-storms
Thursday
High: 91 °F
Slight Chance
T-storms then
Chance
T-storms
Thursday Night
Low: 73 °F
Chance
T-storms

Detailed Forecast

Overnight

Mostly cloudy, with a low around 69. Calm wind.

Monday

A 40 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny and hot, with a high near 90. Heat index values as high as 97. Calm wind becoming west around 5 mph.

Monday Night

A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 71. Calm wind.

Tuesday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 92. Heat index values as high as 100. Calm wind.

Tuesday Night

A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 71. Calm wind.

Wednesday

A slight chance of showers, then showers and thunderstorms likely after 11am. Mostly sunny and hot, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%.

Wednesday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 72. Calm wind. Chance of precipitation is 60%.

Thursday

A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 91.

Thursday Night

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 73.

Friday

A slight chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny and hot, with a high near 91. Chance of precipitation is 60%.

Friday Night

Showers and thunderstorms likely. Partly cloudy, with a low around 72. Chance of precipitation is 60%.

Saturday

Showers and thunderstorms likely. Partly sunny and hot, with a high near 91. Chance of precipitation is 60%.

Saturday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.

Sunday

A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.