Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast across parts of the Upper Midwest into the Great Lakes, the Northeast, and the central High Plains. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

A Few Clouds

93°F

34°C

Humidity	59%
Wind Speed	Vrbl 3 mph
Barometer	30.13 in
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	107°F (42°C)
Last update	1 Jul 1:15 pm EDT

More Information:

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

Extended Forecast for

4 Miles E Knoxville TN

Heat Advisory July 1, 01:41pm until July 3, 09:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 1, 01:41pm until July 3, 09:00pm
NOW until 9:00pm Fri
Heat Advisory
This Afternoon
High: 95 °F
Hot
Tonight
Low: 75 °F
Partly Cloudy
then Patchy
Fog
Thursday
High: 96 °F
Patchy Fog
then Mostly
Sunny
Thursday Night
Low: 75 °F
Partly Cloudy
Friday
High: 96 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 73 °F
Chance
T-storms then
Chance
Showers
Independence Day
High: 95 °F
Mostly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 74 °F
Chance
T-storms

Detailed Forecast

This Afternoon

Sunny and hot, with a high near 95. Heat index values as high as 103. Calm wind.

Tonight

Patchy fog after 5am. Otherwise, partly cloudy, with a low around 75. Calm wind.

Thursday

Patchy fog between 7am and 8am. Otherwise, mostly sunny and hot, with a high near 96. Heat index values as high as 103. Calm wind becoming northeast around 5 mph in the afternoon.

Thursday Night

Partly cloudy, with a low around 75. Calm wind.

Friday

A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 96. Calm wind.

Friday 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. Calm wind. Chance of precipitation is 30%.

Independence Day

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 95. Calm wind.

Saturday Night

A chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers. Partly cloudy, with a low around 74. Chance of precipitation is 30%.

Sunday

A slight chance of showers, then a chance of showers and thunderstorms after 8am. Mostly sunny and hot, with a high near 93. Chance of precipitation is 40%.

Sunday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 40%.

Monday

Showers and thunderstorms likely. Mostly sunny and hot, with a high near 91. Chance of precipitation is 70%.

Monday Night

Showers and thunderstorms likely. Partly cloudy, with a low around 73. Chance of precipitation is 60%.

Tuesday

Showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 60%.