Morristown, TN

Weather Forecast Office

NWS Morristown

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Last Map Update: Tue, Jun 30, 2026 at 12:56:43 pm EDT

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Stay safe in the heat!

A heat advisory has been issued for the entire area until Thursday evening. Heat index values are expected to reach or exceed 100° for most of the region with some valley locations exceeding 105°

Mostly dry and very hot conditions can be expected through Thursday, and very hot conditions will likely continue into the weekend. Isolated to scattered showers and storms possible through this afternoon, mainly along and adjacent to the Southern Appalachians.

Mostly dry and very hot conditions can be expected through Thursday, and very hot conditions will likely continue into the weekend. Isolated to scattered showers and storms possible through this afternoon, mainly along and adjacent to the Southern Appalachians.

Mostly dry and very hot conditions can be expected through Thursday, and very hot conditions will likely continue into the weekend. Isolated to scattered showers and storms possible through this afternoon, mainly along and adjacent to the Southern Appalachians.

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 VA	12:35	Overcast	10	82	71	69	VRB 2	-	30.23
Andrews-Murphy NC	12:15	Partly Cloudy	10	86	72	62	CALM	92 [HI]	30.22
Chattanooga TN	11:53	Towering Cumulus Clouds Observed	10	93	72	50	NE 6	101 [HI]	30.16
Crossville TN	11:53	Clear	10	84	73	69	WNW 5	-	30.24
Dalton GA	12:35	Clear	10	90	76	65	CALM	102 [HI]	30.16
Knoxville TN (McGhee-Tyson)	11:53	Partly Cloudy	10	87	75	67	W 7	97 [HI]	30.17
Middlesboro KY	12:15	Mostly Cloudy	10	88	75	64	CALM	98 [HI]	30.19
Monroe Cnty TN	12:15	Mostly Cloudy	10	87	78	74	NW 6	100 [HI]	30.17
Morristown TN	12:15	Clear	10	86	77	74	NNW 7	97 [HI]	30.19
Oak Ridge TN	11:53	Clear	10	89	74	61	VRB 3	98 [HI]	30.18
Tazewell Cnty VA	12:35	Overcast	10	80	70	72	CALM	-	30.27
Tri-Cities TN	11:53	Partly Cloudy	10	86	73	65	WSW 6	93 [HI]	30.20
Wise VA	12:35	Mostly Cloudy	10	80	71	74	CALM	-	30.27
Greeneville, TN	12:15	Clear	10	86	73	66	W 7	93 [HI]	30.20

Local Weather History For June 30th...

2 tornadoes touched down in Knox County in 1993. 1 injured.


Decision Support	Hydrology	Past Weather Events	GHWO	Observations	Gridded Forecast

IDSS Point Forecasts	Daily Climate	Local Climate	Tornado Database	Tropical	Weather Radio

Being Prepared	Estar Preparado	Probabilistic	Virtual Tour	Spotter Training

Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

NWS Morristown