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.

Fair

77°F

25°C

Humidity	100%
Wind Speed	Calm
Barometer	30.14 in
Dewpoint	77°F (25°C)
Visibility	9.00 mi
Heat Index	78°F (26°C)
Last update	1 Jul 8:15 am EDT

More Information:

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

Extended Forecast for

2 Miles SSE Powell TN

Heat Advisory July 1, 08:33am until July 3, 09:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 1, 08:33am until July 3, 09:00pm
NOW until 9:00pm Fri
Heat Advisory
Today
High: 94 °F
Hot
Tonight
Low: 74 °F
Mostly Clear
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
Showers
Independence Day
High: 94 °F
Hot
Saturday Night
Low: 74 °F
Chance
T-storms

Detailed Forecast

Today

Sunny and hot, with a high near 94. Heat index values as high as 101. Calm wind.

Tonight

Mostly clear, with a low around 74. 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. Northeast wind around 5 mph becoming calm. Chance of precipitation is 30%.

Independence Day

Mostly sunny and hot, with a high near 94. Calm wind.

Saturday Night

A chance of showers and thunderstorms before 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 30%.

Monday

Showers and thunderstorms likely. Partly sunny and hot, with a high near 90. Chance of precipitation is 70%.

Monday Night

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

Tuesday

Showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 70%.