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Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Morristown, TN

Weather Forecast Office

NWS Morristown

Weather.gov > Morristown, TN
Click a location below for detailed forecast.

Last Map Update: Sat, Aug 15, 2026 at 2:40:52 am EDT

 

Heat Wave
Today
Tonight
Tomorrow
Increasing temperatures and Heat Index values are expected through the weekend and into Monday. Plan ahead and practice heat safety!
Read More...
Chances for showers and storms continue this afternoon and evening. Isolated flooding and damaging straight line winds remain possible. It will be very hot through the weekend, with heat index values in many valley locations approaching or exceeding 105 during the afternoons.
Read More...
Chances for showers and storms continue this afternoon and evening. Isolated flooding and damaging straight line winds remain possible. It will be very hot through the weekend, with heat index values in many valley locations approaching or exceeding 105 during the afternoons.
Read More...
Chances for showers and storms continue this afternoon and evening. Isolated flooding and damaging straight line winds remain possible. It will be very hot through the weekend, with heat index values in many valley locations approaching or exceeding 105 during the afternoons.
Read More...

 Current Weather Observations...
Location Time
(EDT)		 Weather Vsby.
(SM)		 Temp.
(ºF)		 Dewpt.
(ºF)		 Hum.
(%)		 Wind
(mph)		Wind Chill / Heat Index
(ºF)		Pres.
(in)
Abingdon VA02:15Mist7696894CALM-30.23
Andrews-Murphy NC01:55Clear10716995CALM-30.22
Chattanooga TN01:53Clear10797587CALM-30.15
Crossville TN01:53Partly Cloudy10747397CALM-30.22
Dalton GA02:15Mostly Cloudy97676100NNW 3-30.15
Knoxville TN (McGhee-Tyson)01:53Mostly Cloudy10787590CALM-30.14
Middlesboro KY01:55Clear77474100CALM-30.18
Monroe Cnty TN01:5597575100CALM-30.15
Morristown TN02:15Mostly Cloudy87575100CALM-30.17
Oak Ridge TN02:18Mist1 3/4777696CALM-30.16
Tazewell Cnty VA21:55Clear10686797SSE 3-30.25
Tri-Cities TN01:53Mostly Clear107171100CALM-30.20
Wise VA02:15Lightning Observed106868100SW 5-30.25
Greeneville, TN01:55Clear107373100SE 5-30.19

Local Weather History For August 15th...
Lightning destroyed a barn near Camp Creek in Greene County in 2002. $25,000 damage.

 

 

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