Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Click a location below for detailed forecast.

Last Map Update: Sun, Jun 21, 2026 at 5:24:24 am EDT

Watches, Warnings & Advisories

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National Weather Service Atlanta/Peachtree City, GA

National Weather Service Greenville-Spartanburg, SC

Dense Fog Advisory

Hazardous Weather Outlook

Today

Tonight

Tomorrow

High pressure will continue to provide dry weather through much of today. Rain chances return late tonight, with periods of showers and thunderstorms expected tomorrow when a front moves into the area.

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	05:15	Clear	10	59	57	93	CALM	-	30.02
Andrews-Murphy NC	04:55	Fog	less than 1/4	57	56	96	CALM	-	30.06
Chattanooga TN	04:53	Clear	10	66	64	93	CALM	-	29.98
Crossville TN	04:53	Clear	7	60	58	92	CALM	-	30.02
Dalton GA	05:15	Mist	2 1/2	63	63	100	CALM	-	30.00
Knoxville TN (McGhee-Tyson)	04:53	Mostly Clear	10	65	61	86	CALM	-	29.97
Middlesboro KY	05:15	Clear	10	59	58	96	CALM	-	30.01
Monroe Cnty TN	04:55	Fog	1/2	60	60	100	CALM	-	29.98
Morristown TN	04:55	Clear	10	62	62	100	CALM	-	29.98
Oak Ridge TN	04:53	Clear	10	65	63	93	CALM	-	29.99
Tazewell Cnty VA	04:55	Clear	10	61	54	79	CALM	-	30.05
Tri-Cities TN	04:53	Mostly Clear	10	59	59	100	CALM	-	30.00
Wise VA	05:15	Partly Cloudy	10	60	53	77	CALM	-	30.04
Greeneville, TN	04:55	Clear	10	62	59	88	CALM	-	29.99

Local Weather History For June 21st...

In 2011, storms developed again during the afternoon. $300,000 wind damage.


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