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

Last Map Update: Mon, Sep 21, 2026 at 12:26:38 pm EDT

 

Above normal temperatures continue through Monday. Cooler temperatures expected by Thursday and into the weekend. Chances for showers and storms remain in the forecast each day through Thursday. Drier weather is expected by next weekend.
Severe weather risk returns this afternoon. Scattered thunderstorms develop along and ahead of an approaching cold front. A few storms may be strong to severe. Damaging winds are the primary concern.
Abnormally hot temperatures can be expected to continue through Tuesday as we remain under the edge of influence from the upper level ridge to our west. Shower and thunderstorm chances will be in place each day, mainly during the afternoon and evening hours. Additional rain chances arrive mid-week along with temperatures closer to seasonal averages.
Abnormally hot temperatures can be expected to continue through Tuesday as we remain under the edge of influence from the upper level ridge to our west. Shower and thunderstorm chances will be in place each day, mainly during the afternoon and evening hours. Additional rain chances arrive mid-week along with temperatures closer to seasonal averages.
Abnormally hot temperatures can be expected to continue through Tuesday as we remain under the edge of influence from the upper level ridge to our west. Shower and thunderstorm chances will be in place each day, mainly during the afternoon and evening hours. Additional rain chances arrive mid-week along with temperatures closer to seasonal averages.
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 VA12:15Partly Cloudy10786973S 8-30.08
Andrews-Murphy NC11:55Overcast10826454WSW 5-30.08
Chattanooga TN11:53Lightning Observed10817069SW 6-30.02
Crossville TN11:53Clear10836963VRB 6-30.07
Dalton GA12:15Partly Cloudy10767390CALM-30.02
Knoxville TN (McGhee-Tyson)11:53Cumulonimbus Clouds Observed10857061W 9-30.02
Middlesboro KY11:55Mostly Cloudy10837269ENE 3-30.03
Monroe Cnty TN11:55Mostly Clear107777100SSW 6-30.03
Morristown TN18:35Mostly Cloudy10847370E 13G21-30.11
Oak Ridge TN11:53Mostly Clear10837167CALM-30.03
Tazewell Cnty VA12:15Clear10756674SSW 6-30.12
Tri-Cities TN11:53Partly Cloudy10846858SW 5-30.05
Wise VA12:15Clear10786973SSW 6-30.10
Greeneville, TN11:55Clear10826658CALM-30.05


Local Weather History For September 21st...
In 2002, 1-3" of rain fell across the area. People were rescued from a flooded car in Athens.

 

 

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