Areas of Severe Thunderstorms and Heat

Scattered severe thunderstorms and excessive rainfall are possible today in the Mid Atlantic, posing a risk for damaging winds and isolated flash flooding. Extreme Heat Warnings are in effect today for northeast Texas into southern Oklahoma and Arkansas. Extreme Heat Warnings are also in effect for the Desert Southwest today into Sunday. Read More >

Click a location below for detailed forecast.

Last Map Update: Thu, Aug 20, 2026 at 1:54:48 pm EDT

Watches, Warnings & Advisories

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National Weather Service Atlanta/Peachtree City, GA

National Weather Service Greenville-Spartanburg, SC

Hazardous Weather Outlook

3 Day Outlook

Today

Tonight

Tomorrow

Rain and thunderstorm chances return on Thursday as a cold front sweeps across the region. A conditional severe weather threat exists Thursday afternoon dependent on if storms develop. If storms occur, damaging winds will be the primary severe concern. Drier, more comfortable late August weather will settle in for the weekend.

Rain chances return today, with several waves of showers and thunderstorms possible through tomorrow. Temperatures will be close to normal through the weekend.

Rain chances return today, with several waves of showers and thunderstorms possible through tomorrow. Temperatures will be close to normal through the weekend.

Rain chances return today, with several waves of showers and thunderstorms possible through tomorrow. Temperatures will be close to normal through the weekend.

Current Weather Observations...

Location	Time (EDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Abingdon VA	13:35	Mostly Cloudy	10	77	68	73	WSW 10	-	30.10
Andrews-Murphy NC	13:15	Clear	10	85	63	47	CALM	-	30.09
Chattanooga TN	12:53	Mostly Cloudy	10	88	66	48	VRB 3	-	30.04
Crossville TN	12:53	Clear	10	75	67	75	W 5	-	30.07
Dalton GA	13:35	Clear	10	89	67	49	CALM	92 [HI]	30.03
Knoxville TN (McGhee-Tyson)	12:53	Mostly Cloudy	10	82	64	54	W 7	-	30.03
Middlesboro KY	13:15	Clear	10	81	69	67	SE 5	-	30.05
Monroe Cnty TN	13:15	Clear	10	86	71	62	VRB 6	91 [HI]	30.02
Morristown TN	13:35	Clear	9	82	68	61	NW 5	-	30.04
Oak Ridge TN	12:53	Partly Cloudy	10	77	71	81	W 5	-	30.05
Tazewell Cnty VA	13:35	Mostly Cloudy	10	74	66	75	WSW 6	-	30.13
Tri-Cities TN	12:53	Partly Cloudy	10	79	68	69	VRB 3	-	30.07
Wise VA	13:35	Partly Cloudy	10	73	64	73	WSW 8	-	30.13
Greeneville, TN	13:15		10	80	66	61	W 7	-	30.06

Local Weather History For August 20th...

Storms hit in 2014 for a 2 day period producing wind damage as well as quarter size hail.


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Areas of Severe Thunderstorms and Heat

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