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

Last Map Update: Sun, Apr. 23, 2017 at 3:49:32 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

A flash flood watch is in effect for Today, and across southwest Virginia, northeast Tennessee and Smoky Mountains through Tonight. Periods of showers and thunderstorms will move across the region with locally heavy rainfall expected. Localized flash flooding is possible.
A flash flood watch is in effect through Sunday evening. Make sure you know how to stay safe! Move to higher ground, avoid driving into water, and have a way to get warning and weather information!
Rainfall totals today and tonight will vary from 1 to 3 inches with locally heavier amounts in excess of 4 inches. The heavy rains may produce localized flash flooding.
A wet and cool day is in store today. Highs in the 50s to lower 60s south. Bring an umbrella when venturing outside.
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 VA15:35Rain5494896E 20G2641 [WC]29.92
Andrews-Murphy NC15:30Rain45757100W 12-29.79
Chattanooga TN14:53Light Rain7625989CALM-29.75
Crossville TN14:53Overcast10545292NE 10-29.80
Dalton GA15:15Light Rain105959100E 3-29.76
Knoxville TN15:29Rain \ Mist2 1/2595689NNE 10-29.76
Middlesboro KY15:35Rain2 1/2555496NE 6-29.84
Morristown TN15:35Mostly Cloudy10555393E 13G22-29.80
Oak Ridge TN15:37Rain \ Mist3575593E 13G22-29.80
Tazewell Cnty VA15:35Rain10474693SE 14G2241 [WC]29.94
Tri-Cities TN15:28Heavy Rain \ Mist1 3/4514992ENE 6-29.88
Wayne Cnty KY14:56Light Rain10504996NNE 21G2643 [WC]29.90
Wise VA15:15Rain55050100ENE 3-29.92

Local Weather History For April 23rd...
In 1999, thunderstorms produced large hail over east TN. Golfball-size hail hit Union County.