Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

A Few Clouds

93°F

34°C

Humidity	50%
Wind Speed	N 5 mph
Barometer	30.04 in (1015.7 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	101°F (38°C)
Last update	4 Sep 1:53 pm EDT

More Information:

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

Extended Forecast for

5 Miles SE Friendsville TN

Heat Advisory September 4, 02:08pm until September 5, 08:00pm

Heat Advisory September 4, 02:08pm until September 4, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory September 4, 02:08pm until September 5, 08:00pm
Heat Advisory September 4, 02:08pm until September 4, 08:00pm
NOW: Multiple hazards in effect
Click HERE for Details
This Afternoon
High: 96 °F
Hot
Tonight
Low: 74 °F
Partly Cloudy
Saturday
High: 95 °F
Sunny then
Slight Chance
T-storms
Saturday Night
Low: 71 °F
Slight Chance
T-storms then
Slight Chance
Showers
Sunday
High: 92 °F
Hot
Sunday Night
Low: 69 °F
Partly Cloudy
Labor Day
High: 89 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 68 °F
Chance
T-storms then
Partly Cloudy

Detailed Forecast

This Afternoon

Sunny and hot, with a high near 96. Heat index values as high as 109. Calm wind.

Tonight

Partly cloudy, with a low around 74. Calm wind.

Saturday

A slight chance of showers and thunderstorms between 3pm and 5pm. Sunny and hot, with a high near 95. Heat index values as high as 107. Calm wind becoming north around 5 mph. Chance of precipitation is 20%.

Saturday Night

A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 71. North wind around 5 mph becoming calm. Chance of precipitation is 20%.

Sunday

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

Sunday Night

Partly cloudy, with a low around 69. Northeast wind 5 to 10 mph.

Labor Day

A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Calm wind.

Monday Night

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

Tuesday

Mostly sunny and hot, with a high near 90.

Tuesday Night

Partly cloudy, with a low around 68.