National Weather Service United States Department of Commerce

Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Click a location below for detailed forecast.

Last Map Update: Sat, Sep 5, 2026 at 2:28:25 am EDT

 

A Heat Advisory covers most of the Tennessee Valley through Saturday evening. Drink plenty of water and limit outdoor activity or take breaks if possible.
A late season heat wave will peak this week, with temperatures soaring well into the 90s for most locations. Heat indices will climb into the 100s. Heat is one of the leading weather-related killers in the US! Take hot temperatures seriously, drink plenty of water, find A/C, and remember to look before you lock when exiting vehicles.
Isolated to scattered showers and storms are expected Saturday afternoon and evening. Some storms may bring strong to severe wind gusts and small hail. The primary threat is straight line damaging winds.
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 VA02:15Clear10696894NNE 2-30.06
Andrews-Murphy NC01:55Mist5686795CALM-30.06
Chattanooga TN01:53Clear10817479CALM-29.96
Crossville TN01:53Clear10727093CALM-30.05
Dalton GA02:15Overcast107676100CALM-29.95
Knoxville TN (McGhee-Tyson)01:53Partly Cloudy10787487ENE 5-29.98
Middlesboro KY02:15Clear10727196CALM-30.03
Monroe Cnty TN01:55Clear107575100CALM-29.98
Morristown TN01:55Mostly Cloudy10777388NNE 3-
Oak Ridge TN01:53Clear10767081CALM-30.00
Tazewell Cnty VA02:15Clear106666100CALM-30.10
Tri-Cities TN01:53Clear10726990CALM-30.04
Wise VA02:15Clear106868100SW 3-30.10
Greeneville, TN01:55Overcast10776978VRB 7-30.03


Local Weather History For September 5th...
Storms hit in 2011 producing flooding over the areas and $10,000 in wind damage. 1 died.

 

 

Briefing Hydrology Past Weather Events Graphical Hazardous Weather Outlook for East Tennessee East Tennessee Observations
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Daily Climate for Middle Tennessee Local East Tennessee Climate Tornado Database Tropical Weather Information NOAA Weather Radio
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