National Weather Service United States Department of Commerce

Dangerous Fire Conditions in the Southern High Plains; Severe Weather from the Great Lakes into Central/Southern Plains; Late-Season Mountain Snow

Dry and windy conditions will produce dangerous fire weather conditions across the southern High Plains into the Southwest. Severe storms, including very large hail, strong tornadoes, and winds, are expected from the Great Lakes into the central/southern Plains. Heavy late-season snow and cold temperatures are expected in the northern to central Rockies. Heat is spreading across the eastern U.S.. Read More >

Click a location below for detailed forecast.

Last Map Update: Mon, May 18, 2026 at 10:30:34 am EDT

 

Very Warm with much higher rain chances Wednesday.
Mostly dry and very warm conditions will remain for Monday and Tuesday. Increasing chances of showers and thunderstorms are expected for mid to late week.
Mostly dry and very warm conditions will remain for Monday and Tuesday. Increasing chances of showers and thunderstorms are expected for mid to late week.
Mostly dry and very warm conditions will remain for Monday and Tuesday. Increasing chances of showers and thunderstorms are expected for mid to late week.

 Current Weather Observations...
Location Time
(EDT)
Weather Vsby.
(SM)
Temp.
(ºF)
Dewpt.
(ºF)
Hum.
(%)
Wind
(mph)
Wind Chill / Heat Index
(ºF)
Pres.
(in)
Abingdon VA05:35Clear10605582NNE 3-30.24
Andrews-Murphy NC05:15Clear10585693CALM-30.24
Chattanooga TN04:53Clear10716170CALM-30.15
Crossville TN04:53Clear10656186VRB 3-30.18
Dalton GA05:35Clear10666494SSW 3-30.18
Knoxville TN (McGhee-Tyson)04:53Clear10715863S 6-30.15
Middlesboro KY05:35Clear10CALM-30.19
Monroe Cnty TN05:1510696277VRB 3-30.16
Morristown TN14:351824830WSW 8-
Oak Ridge TN04:53Clear10716170CALM-30.17
Tazewell Cnty VA05:35Clear10685563CALM-30.27
Tri-Cities TN04:53Mostly Clear10595793CALM-30.19
Wise VA05:35Clear10665977SW 8-30.26
Greeneville, TN05:15Clear10715964S 5-30.18


Local Weather History For May 18th...
In 1995, squall line hit with $1.4 million damage. Tornadoes formed
in Knox, Morgan and Loudon Counties.

 

 

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