National Weather Service United States Department of Commerce

Heavy Rains and Potential for Flash Floods

Severe thunderstorms with damaging winds and heavy rains will be possible from the Ohio Valley to the Northeast Tuesday. In addition, heavy rains possible in the central Plains and southern Rockies. Heavy rain threat moves into the southern Mid-Atlantic Wednesday. Dry conditions remain out west where isolated dry thunderstorms could exacerbate ongoing fires and start new fires. Read More >

Click a location below for detailed forecast.

Last Map Update: Tue, Aug. 22, 2017 at 7:00:34 am 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

How much did the temperature drop during the eclipse. The greatest temperature drop was 11 degrees at Athens, Tennessee.
Hot and humid this afternoon with scattered showers and thunderstorms possible late today, mainly across the higher elevations.
More information on this climate data can be found at

 Current Weather Observations...
Location Time
Weather Vsby.
Wind Chill / Heat Index
Abingdon VA06:35Clear76868100CALM-30.18
Andrews-Murphy NC06:25Mist36262100CALM-30.18
Chattanooga TN05:53Mostly Clear9737090CALM-30.10
Crossville TN05:53Clear10666596CALM-30.16
Dalton GA09:35Clear10757394CALM-30.15
Knoxville TN (McGhee-Tyson)05:53Mostly Cloudy10746881CALM-30.10
Middlesboro KY06:35Mist1 1/26666100CALM-30.14
Morristown TN06:35Mostly Clear10696894CALM-30.13
Oak Ridge TN05:53Clear8716890CALM-30.12
Tazewell Cnty VA06:35Clear10696073CALM-30.21
Tri-Cities TN05:53Mostly Clear10676696CALM-30.14
Wise VA06:35Clear106868100SSW 5-30.21

Local Weather History For August 22nd...
Squall line hit in 2003 with extensive wind damage over area. Tree fell on a camper at Cove Lake.