National Weather Service United States Department of Commerce
Click a location below for detailed forecast.

Last Map Update: Thu, Jul. 20, 2017 at 7:28:33 pm EDT

National Weather Service Louisville, KYNational Weather Service Jackson, KYNational Weather Service Charleston, WV
National Weather Service Nashville, TNZoom

National Weather Service Blacksburg, VA
National Weather Service Huntsville, ALNational Weather Service Peachtree City, GANational Weather Service Greer, SC

This is to help spread awareness about the dangers of leaving a child, and even a pet, in a closed vehicle during a warm sunny day. Please spread the word: Beat the Heat, Check the Back Seat !!!
Practice Heat Safety. Stay hydrated and take frequent breaks in the shade as often as possible.
Hot temperatures will peak on Friday, with highs in the mid 90s and a heat index over 100 in many Valley locations. The chance of afternoon showers and thunderstorms will be increasing over the weekend, which will help bring slightly cooler temperatures.
Each observation point is apart of our COOP program (Cooperative Observer Program). Each site has a 24 hour observation period that ends and begins at 8 am local time. Each site records temperature, precipitation, and snowfall data. More information about the COOP program can be found here Data began being collected at: Cades Cover on 01/01/1999 || Mount LeConte on 07/01/1987 || Newfound Gap on 01/01/1991 || Sugarlands Visitor Center on 12/01/1921
More information on this climate data can be found at

 Current Weather Observations...
Location Time
Weather Vsby.
Wind Chill / Heat Index
Abingdon VA18:55Clear10876650NW 5-30.09
Andrews-Murphy NC18:45Clear10856857NNE 9-30.07
Chattanooga TN18:53Mostly Cloudy10907153NE 696 [HI]30.03
Crossville TN18:53Clear10817274WNW 5-30.11
Dalton GA09:35Clear10757394CALM-30.15
Knoxville TN (McGhee-Tyson)18:53Mostly Cloudy10906645N 793 [HI]30.02
Middlesboro KY18:55Clear10867264W 392 [HI]30.05
Morristown TN18:55Clear10876852CALM91 [HI]30.04
Oak Ridge TN18:53Clear10916846CALM95 [HI]30.05
Tazewell Cnty VA18:55Clear10796155NW 3-30.14
Tri-Cities TN18:53Mostly Cloudy10896748WNW 692 [HI]30.05
Wise VA18:55Clear10825539N 6-30.15

Local Weather History For July 20th...
In 2008, 4 consecutive days of storms ravaged the area, considerable wind damage.