National Weather Service United States Department of Commerce

Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Click a location below for detailed forecast.

Last Map Update: Thu, Jun 18, 2026 at 10:26:37 pm EDT

 

Scattered showers and storms through this evening. A few strong to severe storms are possible along with isolated flooding. The greatest flood potential is across northeast TN and southwest VA. Dry weather with lower humidity later tomorrow into Saturday.
Scattered showers and storms through this evening. A few strong to severe storms are possible along with isolated flooding. The greatest flood potential is across northeast TN and southwest VA. Dry weather with lower humidity later tomorrow into 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
(EDT)
Weather Vsby.
(SM)
Temp.
(ºF)
Dewpt.
(ºF)
Hum.
(%)
Wind
(mph)
Wind Chill / Heat Index
(ºF)
Pres.
(in)
Abingdon VA22:15Light Drizzle \ Lightning Observed10686693WSW 9-29.97
Andrews-Murphy NC21:55Rain7696793CALM-29.95
Chattanooga TN21:53Overcast10737193CALM-29.86
Crossville TN21:53Overcast10706996S 5-29.90
Dalton GA22:15Light Rain \ Mist67272100E 3-29.87
Knoxville TN (McGhee-Tyson)21:53Light Rain10736884SSW 10-29.86
Middlesboro KY21:55Rain \ Lightning Observed10717199NW 3-29.90
Monroe Cnty TN21:55Overcast107171100CALM-29.87
Morristown TN21:50Mist67171100VRB 3-29.92
Oak Ridge TN22:16Light Rain10727093CALM-29.88
Tazewell Cnty VA20:55Mist \ Lightning Observed1 3/4656599ENE 3-29.96
Tri-Cities TN21:53Light Rain10706893WSW 6-29.94
Wise VA22:15Rain \ Lightning Observed106666100SW 17-29.96
Greeneville, TN21:55Overcast10696894CALM-29.93


Local Weather History For June 18th...
In 1992, storms dumped heavy rain in Knoxville with 3.60" of rain falling in 3 hours.

 

 

Briefing Hydrology Past Weather Events Graphical Hazardous Weather Outlook for East Tennessee East Tennessee Observations
Decision Support Hydrology Past Weather Events GHWO Observations Gridded Forecast
Daily Climate for Middle Tennessee Local East Tennessee Climate Tornado Database Tropical Weather Information NOAA Weather Radio
IDSS Point Forecasts Daily Climate Local Climate Tornado Database Tropical Weather Radio
Daily Climate for Middle Tennessee Probabilistic Data for East Tennessee Virtual Tour of the NWS Morristown Office Skywarn Spotter Training for East Tennessee  
Being Prepared Estar Preparado Probabilistic Virtual Tour Spotter Training