Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

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Last Map Update: Fri, Nov 21, 2025 at 2:44:23 am EST

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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

Be alert for areas of fog early this morning, some of which will be locally dense. Temperatures will remain above normal into the weekend, with chances for rain a few thunderstorms at times today through Saturday.

Current Weather Observations...

Location	Time (EST)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Abingdon VA	04:35	Fog	less than 1/4	46	46	100	CALM	-	30.16
Andrews-Murphy NC	04:14	Fog	1/2	42	41	93	CALM	-	30.20
Chattanooga TN	04:05	Overcast	8	57	56	96	CALM	-	30.15
Crossville TN	04:36	Mist	1 1/2	47	47	100	CALM	-	30.17
Dalton GA	04:35	Fog	1/2	57	57	100	CALM	-	30.14
Knoxville TN (McGhee-Tyson)	03:53	Mostly Cloudy	10	52	49	89	SW 3	-	30.14
Middlesboro KY	04:15	Mist	2 1/2	47	47	100	CALM	-	30.18
Monroe Cnty TN	04:15	Mist	3	50	50	100	CALM	-	30.15
Morristown TN	16:15	Mostly Cloudy	10	68	62	82	NE 5	-	30.10
Oak Ridge TN	04:31	Mostly Cloudy	7	50	49	96	CALM	-	30.17
Tazewell Cnty VA	04:35	Partly Cloudy	10	51	51	98	WSW 5	-	30.16
Tri-Cities TN	03:53	Fog	1/4	48	48	100	CALM	-	30.16
Wise VA	04:35	Fog	1/4	44	44	100	WSW 6	40 [WC]	30.18
Greeneville, TN	04:15	Mist	3	53	51	93	CALM	-	30.15

Local Weather History For November 20th...

In 1988, front caused wind gusts to 58 mph in Knoxville. Hanger at the airport was damaged.


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Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

NWS Morristown