Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

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Last Map Update: Tue, Dec 9, 2025 at 7:38:54 am EST

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National Weather Service Atlanta/Peachtree City, GA

National Weather Service Greenville-Spartanburg, SC

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Clearing conditions return today with cold air sticking around this week. No major impacts for our area, but there will be a chance of rain on Wednesday night with a quick moving cold front. Colder temperatures will follow the front late in the week.

Dry weather with warmer temperatures are expected today and Wednesday, before another cold front moves around mid-week.

Dry weather with warmer temperatures are expected today and Wednesday, before another cold front moves around mid-week.

Dry weather with warmer temperatures are expected today and Wednesday, before another cold front moves around mid-week.

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	07:15	Overcast	10	26	24	92	WNW 3	-	30.14
Andrews-Murphy NC	06:55	Overcast	10	30	26	86	CALM	-	30.21
Chattanooga TN	06:53	Clear	10	29	27	92	CALM	-	30.22
Crossville TN	06:53	Clear	10	24	24	100	W 5	17 [WC]	30.15
Dalton GA	07:15	Clear	8	28	28	100	CALM	-	30.23
Knoxville TN (McGhee-Tyson)	06:53	Mostly Clear	10	28	26	92	CALM	-	30.18
Middlesboro KY	07:15	Clear	10	25	24	94	CALM	-	30.20
Monroe Cnty TN	07:15	Clear	10	24	24	100	CALM	-	30.19
Morristown TN	07:15	Mist	6	28	28	100	CALM	-	30.17
Oak Ridge TN	06:53	Clear	10	28	26	92	CALM	-	30.20
Tazewell Cnty VA	07:15		10	22	22	96	CALM	-	30.10
Tri-Cities TN	06:53	Overcast	10	30	28	92	CALM	-	30.17
Wise VA	07:15	Clear	10	24	23	92	SW 9	14 [WC]	30.11
Greeneville, TN	07:15	Overcast	9	30	30	100	CALM	-	30.15

Local Weather History For December 9th...

In 2009, high winds hit mountains. Gusts up to 100 mph produced over $1 million damage.


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Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

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