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

Last Map Update: Fri, Sep 11, 2026 at 12:20:26 pm EDT

 

It will be quite hot again Friday, but a few spots may see a cooling shower or storm especially north and across the higher terrain of the E TN mountains and Plateau. Saturday will bring more numerous showers and storms, and isolated flooding may occur in any locations that see prolonged or repeated rounds of heavy rain. Sunday will bring some isolated to scattered showers and storms, and it will continue to be on the hot side.
While not as extreme as it was last week, Friday will be quite hot again especially across the southern and central valley areas. Take hot temperatures seriously, drink plenty of water, find A/C, and remember to look before you lock when exiting vehicles.
Most locations will be dry today with isolated showers and storms mainly in the north. Saturday looks to be the best day for shower and storm coverage. Then more isolated again on Sunday. Above normal temperatures expected through the forecast period.
Most locations will be dry today with isolated showers and storms mainly in the north. Saturday looks to be the best day for shower and storm coverage. Then more isolated again on Sunday. Above normal temperatures expected through the forecast period.
Most locations will be dry today with isolated showers and storms mainly in the north. Saturday looks to be the best day for shower and storm coverage. Then more isolated again on Sunday. Above normal temperatures expected through the forecast period.
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 www.nws.noaa.gov/om/coop/ 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

 Current Weather Observations...
Location Time
(EDT)
Weather Vsby.
(SM)
Temp.
(ºF)
Dewpt.
(ºF)
Hum.
(%)
Wind
(mph)
Wind Chill / Heat Index
(ºF)
Pres.
(in)
Abingdon VA11:55Partly Cloudy10806969SSW 12-30.11
Andrews-Murphy NC11:35Clear10836657CALM-30.09
Chattanooga TN11:53Towering Cumulus Clouds Observed10906950VRB 395 [HI]30.01
Crossville TN11:53Clear10846654VRB 3-30.08
Dalton GA11:55Clear10897462WSW 598 [HI]30.02
Knoxville TN (McGhee-Tyson)11:53Partly Cloudy10866855CALM-30.03
Middlesboro KY11:55Clear10847165NNE 3-30.06
Monroe Cnty TN11:35Clear10867162CALM91 [HI]30.03
Morristown TN11:35Clear10846962WSW 7-30.06
Oak Ridge TN11:53Clear10866957CALM-30.05
Tazewell Cnty VA11:55Partly Cloudy10736678SW 3-30.15
Tri-Cities TN11:53Partly Cloudy10836758SW 6-30.08
Wise VA11:55Mostly Cloudy10776873WSW 3-30.15
Greeneville, TN11:35Clear10806661NW 5-30.08


Local Weather History For September 11th...
Storms hit in 2010. Wind and heavy rain created damage. Lightning hit a home in Johnson City.

 

 

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