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Extreme Heat and Severe Thunderstorms Today

Extreme heat continues today from the central Plains to the lower Mississippi River Valley, over southeast Montana, and from southern California into the Southwest Deserts. Extreme Heat Warnings remain in effect. Severe thunderstorms capable of strong to severe wind gusts and large hail are possible across the Great Lakes into the Ohio Valley today into tonight. Read More >

Click a location below for detailed forecast.

Last Map Update: Mon, Jul 27, 2026 at 4:34:33 pm EDT

 

Showers and storms are possible Tuesday afternoon into early evening. A few strong to severe storms are possible, with the highest chances across northeast TN and southwest VA.
HOT AND HUMID CONDITIONS WITH SCATTERED SHOWERS AND THUNDERSTORMS POSSIBLE BOTH EARLY TUESDAY MORNING AND TUESDAY AFTERNOON, MAINLY TARGETING NORTHEASTERN TENNESSEE INTO VIRGINIA. ISOLATED SEVERE STORMS POSSIBLE IN THE AFTERNOON. AFTER THE PASSAGE OF A COLD FRONT, DRIER WEATHER AND MORE TYPICAL SUMMER TEMPERATURES THROUGH THE REMAINDER OF THE WEEK. THE NEXT CHANCES FOR RAIN WILL ARRIVE BY THE WEEKEND.
HOT AND HUMID CONDITIONS WITH SCATTERED SHOWERS AND THUNDERSTORMS POSSIBLE BOTH EARLY TUESDAY MORNING AND TUESDAY AFTERNOON, MAINLY TARGETING NORTHEASTERN TENNESSEE INTO VIRGINIA. ISOLATED SEVERE STORMS POSSIBLE IN THE AFTERNOON. AFTER THE PASSAGE OF A COLD FRONT, DRIER WEATHER AND MORE TYPICAL SUMMER TEMPERATURES THROUGH THE REMAINDER OF THE WEEK. THE NEXT CHANCES FOR RAIN WILL ARRIVE BY THE WEEKEND.
HOT AND HUMID CONDITIONS WITH SCATTERED SHOWERS AND THUNDERSTORMS POSSIBLE BOTH EARLY TUESDAY MORNING AND TUESDAY AFTERNOON, MAINLY TARGETING NORTHEASTERN TENNESSEE INTO VIRGINIA. ISOLATED SEVERE STORMS POSSIBLE IN THE AFTERNOON. AFTER THE PASSAGE OF A COLD FRONT, DRIER WEATHER AND MORE TYPICAL SUMMER TEMPERATURES THROUGH THE REMAINDER OF THE WEEK. THE NEXT CHANCES FOR RAIN WILL ARRIVE BY THE WEEKEND.
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 VA11:55Mostly Cloudy10776669VRB 2-30.00
Andrews-Murphy NC15:54Clear10876752CALM-29.92
Chattanooga TN15:53Clear10926744VRB 595 [HI]29.87
Crossville TN15:53Clear10877056VRB 392 [HI]29.95
Dalton GA16:15Clear10927252N 7100 [HI]29.87
Knoxville TN (McGhee-Tyson)15:53Mostly Clear10887055NE 693 [HI]29.89
Middlesboro KY16:15Clear10887157SW 394 [HI]29.91
Monroe Cnty TN15:55Clear10877566N 696 [HI]29.89
Morristown TN15:55Mostly Cloudy8867570VRB 395 [HI]29.90
Oak Ridge TN15:53Partly Cloudy10907153CALM96 [HI]29.90
Tazewell Cnty VA16:15Mostly Cloudy10776463NW 5-29.99
Tri-Cities TN15:53Mostly Cloudy10856653SSE 5-29.92
Wise VA16:15Partly Cloudy10786461CALM-30.00
Greeneville, TN15:5510846858CALM-29.91


Local Weather History For July 27th...
In 2014, tornadoes hit Sullivan, Washington, Campbell and Claiborne counties as storms hit area.

 

 

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