Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Click a location below for detailed forecast.

Last Map Update: Wed, Dec 10, 2025 at 12:40:42 am EST

Watches, Warnings & Advisories

Zoom Out

National Weather Service Atlanta/Peachtree City, GA

National Weather Service Greenville-Spartanburg, SC

Winter Weather Advisory

Lake Wind Advisory

Wind Advisory

Special Weather Statement

Hazardous Weather Outlook

Wintry Impacts

Today

Tonight

Tomorrow

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	00:15	Clear	10	28	24	86	CALM	-	29.94
Andrews-Murphy NC	23:55	Clear	10	28	26	92	CALM	-	30.05
Chattanooga TN	23:53	Partly Cloudy	10	36	32	85	CALM	-	30.03
Crossville TN	23:53	Clear	10	39	29	66	SSW 9G16	32 [WC]	29.94
Dalton GA	00:15	Clear	9	36	35	95	CALM	-	30.06
Knoxville TN (McGhee-Tyson)	23:53	Partly Cloudy	10	40	29	64	W 10	33 [WC]	29.96
Middlesboro KY	00:15	Clear	10	42	32	67	SSW 9G16	36 [WC]	29.93
Monroe Cnty TN	00:15	Clear	10	35	33	93	SSW 7	28 [WC]	29.98
Morristown TN	13:15		10	41	30	65	SW 8	35 [WC]	30.07
Oak Ridge TN	23:53	Clear	10	38	32	78	CALM	-	30.00
Tazewell Cnty VA	00:15	Clear	10	35	24	63	SW 9	27 [WC]	29.89
Tri-Cities TN	23:53	Partly Cloudy	10	29	27	92	N 3	-	29.96
Wise VA	00:15	Clear	10	35	26	69	WSW 18G26	24 [WC]	29.88
Greeneville, TN	00:15	Clear	10	35	28	74	CALM	-	29.94

Local Weather History For December 9th...

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


Decision Support	Hydrology	Past Weather Events	GHWO	Observations	Gridded Forecast

IDSS Point Forecasts	Daily Climate	Local Climate	Tornado Database	Tropical	Weather Radio

Being Prepared	Estar Perparado	Probabilistic	Virtual Tour	Spotter Training