National Weather Service United States Department of Commerce

Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Click a location below for detailed forecast.

Last Map Update: Wed, Mar 11, 2026 at 1:12:51 pm EDT

 

Showers and thunderstorms are expected this evening and night, bringing additional rainfall, lightning, and a low risk for damaging wind gusts. Hail and tornado risk are very low at this time.
Rain is expected to changeover to light snow on the backside of the cold front early Thursday morning. Only a brief window of time exists for light snow, and warm ground will limit snow accumulations. Map of a half inch or more of snow depicts only higher elevations of the East TN mountains and higher levels of southwest VA ridges.
Warm and breezy today with near record high temperatures. Widespread showers and storms are expected this evening. A few strong to severe storms are possible. It will be briefly colder on Thursday behind the cold front, then we will see a warming trend Friday into the weekend.
Warm and breezy today with near record high temperatures. Widespread showers and storms are expected this evening. A few strong to severe storms are possible. It will be briefly colder on Thursday behind the cold front, then we will see a warming trend Friday into the weekend.
Warm and breezy today with near record high temperatures. Widespread showers and storms are expected this evening. A few strong to severe storms are possible. It will be briefly colder on Thursday behind the cold front, then we will see a warming trend Friday into the weekend.
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
(EDT)
Weather Vsby.
(SM)
Temp.
(ºF)
Dewpt.
(ºF)
Hum.
(%)
Wind
(mph)
Wind Chill / Heat Index
(ºF)
Pres.
(in)
Abingdon VA12:5510735960SW 12-30.00
Andrews-Murphy NC16:26Overcast10696073CALM-30.16
Chattanooga TN12:53Overcast10746061SSW 18G29-30.05
Crossville TN12:53Mostly Cloudy10715965SW 12G28-30.03
Dalton GA12:55Partly Cloudy10766365SSW 7G17-30.07
Knoxville TN (McGhee-Tyson)12:53Mostly Cloudy10746266SW 26G38-30.01
Middlesboro KY12:55Partly Cloudy10786360SW 10G16-29.97
Monroe Cnty TN12:55Overcast10736678SSW 18G26-30.03
Morristown TN12:55Mostly Cloudy10776465WSW 17G30-29.98
Oak Ridge TN12:53Overcast10746266VRB 6-30.01
Tazewell Cnty VA12:55Overcast10685870SW 9G22-30.03
Tri-Cities TN12:53Partly Cloudy10796256WSW 8-29.98
Wise VA12:55Overcast10685972SW 17G25-30.02
Greeneville, TN12:55Clear10786054WSW 8-29.98


Local Weather History For March 11th...
Tornado hits Cocke County in 1963. 1 person died. A second tornado hits Marion County.

 

 

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