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Extreme Heat in the Central US Expands to the Southeast; Severe Weather & Flash Flooding Threats in the Plains & Upper Midwest Tonight.

Dangerous heat continues across portions of the Central and Southeast U.S. through July. Heavy rains, flooding, & severe weather are possible across the Plains & Upper Midwest to the upper Great Lakes tonight, with the heavy rain and flooding threat continuing through Friday. Tropical Depression 12W brings heavy rain to Guam & the Marianas through Saturday. Read More >

Click a location below for detailed forecast.

Last Map Update: Thu, Jul 24, 2025 at 1:50:29 am EDT

 

Drier conditions return to the Tennessee valley and southern Appalachians. Summer heat with heat indices from the mid 90s to near 100 degrees during the afternoon hours.
Heat Wave Risk for next week especially July 30th and 31st.
Typical summer weather can be expected, with highs in the 90s across much of the valley. Most of the area will be dry today, but rain chances and humidity levels will begin to rise Friday into the weekend.
Typical summer weather can be expected, with highs in the 90s across much of the valley. Most of the area will be dry today, but rain chances and humidity levels will begin to rise Friday into the weekend.
Typical summer weather can be expected, with highs in the 90s across much of the valley. Most of the area will be dry today, but rain chances and humidity levels will begin to rise Friday into the weekend.
Daily climate data (normals and records) for today for the sites plotted. The current normals period is 1991-2020.

 Current Weather Observations...
Location Time
(EDT)
Weather Vsby.
(SM)
Temp.
(ºF)
Dewpt.
(ºF)
Hum.
(%)
Wind
(mph)
Wind Chill / Heat Index
(ºF)
Pres.
(in)
Abingdon VA01:15Clear10696073NE 5-30.27
Andrews-Murphy NC01:24Partly Cloudy10676695CALM-30.25
Chattanooga TN00:53Mostly Cloudy10817274CALM-30.16
Crossville TN00:53Clear87272100CALM-30.21
Dalton GA01:35Clear107474100CALM-30.14
Knoxville TN (McGhee-Tyson)00:53Mostly Clear10777284W 3-30.15
Middlesboro KY01:15Clear10747190CALM-30.18
Monroe Cnty TN01:15Clear77373100CALM-30.16
Morristown TN10:30VRB 5-30.10
Oak Ridge TN00:53Mostly Clear10787384CALM-30.17
Tazewell Cnty VA01:35Clear10676077SE 5-30.29
Tri-Cities TN00:53Clear10736268CALM-30.23
Wise VA01:35Clear10696277S 7-30.29
Greeneville, TN01:15Clear10716478CALM-30.21


Local Weather History For July 23rd...
Storm wind hit in 2002. Tree fell on van at Jacobs Creek Camp in Sullivan County. 3 injured.

 

 

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