National Weather Service United States Department of Commerce

Regional Outbreaks of Severe Weather Through Early Next Week; Early Season Heat Wave across the South

Active spring pattern across the center of our nation with several episodes of severe weather and heavy rainfall expected into next week. The potential for very large hail, long track tornadoes, severe wind gusts, frequent cloud to ground lightning strikes and flash flooding are in the outlook. Furthermore, dangerous early season heat wave continues for the Gulf Coast states into early next week. Read More >

Click a location below for detailed forecast.

Last Map Update: Sat, May 17, 2025 at 1:36:37 pm EDT

 

A nice Saturday is expected with partly to mostly sunny skies behind the departed storm system. It won't be as humid as yesterday, but will be breezy in spots. Get out and enjoy it if you can.
Today will be drier with plenty of sunshine and a warm afternoon. Chances for showers and thunderstorms will return for Monday through Wednesday.
Today will be drier with plenty of sunshine and a warm afternoon. Chances for showers and thunderstorms will return for Monday through Wednesday.
Today will be drier with plenty of sunshine and a warm afternoon. Chances for showers and thunderstorms will return for Monday through Wednesday.
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
Daily climate data (normals and records) for today for the sites plotted. The current normals period is 1991-2020.

 Current Weather Observations...
Location Time
(EDT)
Weather Vsby.
(SM)
Temp.
(ºF)
Dewpt.
(ºF)
Hum.
(%)
Wind
(mph)
Wind Chill / Heat Index
(ºF)
Pres.
(in)
Abingdon VA13:15Mostly Clear10715760SW 21G26-29.87
Andrews-Murphy NC11:54Mostly Cloudy10746266SW 8-29.95
Chattanooga TN12:53Clear10835639WSW 9G16-29.93
Crossville TN00:53Overcast10746676WSW 9G21-29.88
Dalton GA13:15Partly Cloudy10816763VRB 7-29.93
Knoxville TN (McGhee-Tyson)12:53Overcast10776157SW 18-29.88
Middlesboro KY13:15Clear10786258S 10G16-29.85
Monroe Cnty TN12:55Clear10786665SSW 14-29.90
Morristown TN11:4510696894NNE 6-30.19
Oak Ridge TN12:53Clear10766364-29.89
Tazewell Cnty VA13:15Clear10695457WSW 14G26-29.86
Tri-Cities TN12:53Partly Cloudy10755855SW 17G25-29.87
Wise VA13:15Clear10695356SW 20G28-29.88
Greeneville, TN12:55Clear10755957WSW 9G17-29.88


Local Weather History For May 17th...
Squall line hit the area in 2003 with $266,000 wind damage. Tennis ball-size hail hit Decatur.

 

 

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