National Weather Service United States Department of Commerce

Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

Click a location below for detailed forecast.

Last Map Update: Tue, Nov 18, 2025 at 7:10:28 pm EST

 

A quick moving frontal boundary will bring rain chances to the region tonight, especially north of Interstate 40. Additional rain chances can be expected over the next several days, especially Thursday night through Saturday.
A quick moving frontal boundary will bring rain chances to the region tonight, especially north of Interstate 40. Additional rain chances can be expected over the next several days, especially Thursday night through Saturday.
Each observation point is apart of our COOP program (Cooperative Observer Program). Each site has a 24 hour observation period that ends and begins at 8 am local time. Each site records temperature, precipitation, and snowfall data. More information about the COOP program can be found here www.nws.noaa.gov/om/coop/ Data began being collected at: Cades Cover on 01/01/1999 || Mount LeConte on 07/01/1987 || Newfound Gap on 01/01/1991 || Sugarlands Visitor Center on 12/01/1921

 Current Weather Observations...
Location Time
(EST)
Weather Vsby.
(SM)
Temp.
(ºF)
Dewpt.
(ºF)
Hum.
(%)
Wind
(mph)
Wind Chill / Heat Index
(ºF)
Pres.
(in)
Abingdon VA18:55Lightning Observed10483357CALM-30.05
Andrews-Murphy NC18:35Overcast10603741CALM-30.11
Chattanooga TN18:53Overcast10684340S 7-30.05
Crossville TN18:53Mostly Cloudy10633231VRB 7-30.04
Dalton GA18:55Haze1663733SSE 5-30.06
Knoxville TN (McGhee-Tyson)18:53Overcast10674748SSW 12-30.01
Middlesboro KY18:55Thunder In The Vicinity \ Lightning Observed10643838SSW 15G22-30.00
Monroe Cnty TN18:35Overcast10664852SSW 9G16-30.03
Morristown TN18:35Overcast10603233CALM-30.02
Oak Ridge TN18:53Overcast10653938VRB 3-30.04
Tazewell Cnty VA18:55Light Rain \ Lightning Observed10583948SSW 12G16-30.03
Tri-Cities TN18:53Mostly Cloudy10463360ESE 3-30.04
Wise VA18:55Thunder In The Vicinity \ Lightning Observed10574258SW 9-30.03
Greeneville, TN18:35Clear10553037SSE 3-30.04


Local Weather History For November 18th...
Storms hit area in 2003, $150,000 wind damage. Tractor-trailer blown off highway in Marion County.

 

 

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