Morristown, TN

Weather Forecast Office

NWS Morristown

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Last Map Update: Thu, Aug 13, 2026 at 4:32:20 pm EDT

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Increasing temperatures and Heat Index values are expected Friday and into the weekend. Plan ahead and practice heat safety!

Chances for showers and storms continue this afternoon and again on Friday. Isolated flooding and damaging straight line winds remain possible. Temperatures increase Friday and into the weekend, with Heat Index values nearing advisory levels. Isolated showers will be possible in the afternoon Saturday and Sunday.

Chances for showers and storms continue this afternoon and again on Friday. Isolated flooding and damaging straight line winds remain possible. Temperatures increase Friday and into the weekend, with Heat Index values nearing advisory levels. Isolated showers will be possible in the afternoon Saturday and Sunday.

Chances for showers and storms continue this afternoon and again on Friday. Isolated flooding and damaging straight line winds remain possible. Temperatures increase Friday and into the weekend, with Heat Index values nearing advisory levels. Isolated showers will be possible in the afternoon Saturday and Sunday.

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	16:15	Overcast	10	78	71	78	SW 6	-	30.08
Andrews-Murphy NC	15:55	Partly Cloudy	10	87	72	61	ESE 3	93 [HI]	30.07
Chattanooga TN	15:53	Towering Cumulus Clouds Observed	10	95	73	49	WSW 10	105 [HI]	30.00
Crossville TN	15:53	Mostly Clear	10	88	71	57	W 9	94 [HI]	30.07
Dalton GA	16:15	Mostly Clear	10	90	78	68	ESE 8	105 [HI]	30.01
Knoxville TN (McGhee-Tyson)	15:53	Cumulonimbus Clouds, Lightning Observed	10	91	73	55	SW 10	100 [HI]	29.99
Middlesboro KY	16:15	Lightning Observed	10	86	77	74	CALM	98 [HI]	30.01
Monroe Cnty TN	15:55	Mostly Clear	10	91	78	66	VRB 7	106 [HI]	30.01
Morristown TN	16:15	Mostly Clear	8	84	80	88	CALM	97 [HI]	30.02
Oak Ridge TN	15:53	Clear	10	95	74	50	VRB 3	106 [HI]	30.01
Tazewell Cnty VA	14:55	Overcast	10	74	70	84	WSW 5	-	30.14
Tri-Cities TN	15:53	Lightning Observed	10	83	72	69	CALM	-	30.05
Wise VA	16:15	Rain \ Lightning Observed	10	77	73	88	WSW 6	-	30.12
Greeneville, TN	15:55	Mostly Cloudy	10	84	75	74	CALM	92 [HI]	30.05

Local Weather History For August 13th...

In 2001, heavy rain hit Greene and Cocke Counties. Wet ground aided in $1.1 million flood damage.


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

Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

NWS Morristown