Air Quality Concerns; Fire Weather; Extreme Heat; Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin. Heavy rainfall and flash flooding possible for the Southeast through Monday. For Hawaii, gusty trade winds a drier weather could result in any fires that start to spread rapidly. Read More >

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Overcast

64°F

18°C

Humidity	100%
Wind Speed	Calm
Barometer	30.07 in
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	4 Aug 3:50 am EDT

More Information:

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

Extended Forecast for

Mascot TN

Today
High: 83 °F
Partly Sunny
then Slight
Chance
T-storms
Tonight
Low: 65 °F
Chance
Showers
Tuesday
High: 80 °F
Chance
Showers
Tuesday Night
Low: 66 °F
Chance
Showers
Wednesday
High: 83 °F
Chance
Showers
Wednesday Night
Low: 67 °F
Chance
Showers
Thursday
High: 87 °F
Partly Sunny
then Chance
T-storms
Thursday Night
Low: 68 °F
Chance
T-storms
Friday
High: 87 °F
Partly Sunny
then Chance
T-storms

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 83. Calm wind becoming east around 5 mph.

Tonight

A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 30%.

Tuesday

A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 80. Calm wind becoming east around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 40%.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 83. Calm wind. Chance of precipitation is 40%.

Wednesday Night

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 67. Calm wind. Chance of precipitation is 30%.

Thursday

A 50 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Calm wind.

Thursday Night

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 68.

Friday

A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87.

Friday Night

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67.

Saturday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.

Saturday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.