National Weather Service United States Department of Commerce

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Click a location below for detailed forecast.

Last Map Update: Sun, Mar 22, 2026 at 11:46:40 am EDT

 

Much above normal temperatures this afternoon and possible smoky conditions lingering. A weak frontal boundary will move across the region tonight into early Monday morning, producing a chance of rain showers mainly north of interstate 40. Seasonally cooler and dry conditions for early next week.
Much above normal temperatures this afternoon and possible smoky conditions lingering. A weak frontal boundary will move across the region tonight into early Monday morning, producing a chance of rain showers mainly north of interstate 40. Seasonally cooler and dry conditions for early next week.
Much above normal temperatures this afternoon and possible smoky conditions lingering. A weak frontal boundary will move across the region tonight into early Monday morning, producing a chance of rain showers mainly north of interstate 40. Seasonally cooler and dry conditions for early next week.
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 VA11:35Clear10695968WSW 13-29.97
Andrews-Murphy NC11:15Clear10725658W 5-30.02
Chattanooga TN10:53Clear10745755VRB 6-29.97
Crossville TN10:53Clear10725861SW 8G20-29.97
Dalton GA11:35Clear10736062SE 6-30.00
Knoxville TN (McGhee-Tyson)10:53Clear10745857SSW 15-29.95
Middlesboro KY11:15Clear10735859S 9-29.94
Monroe Cnty TN11:35Clear10776057SSW 9G16-29.96
Morristown TN09:30-
Oak Ridge TN10:53Clear10725861W 6-29.96
Tazewell Cnty VA11:35Clear10685666W 6-29.98
Tri-Cities TN10:53Mostly Clear10725861-29.97
Wise VA11:35Clear10685564SW 15G18-29.97
Greeneville, TN11:35Clear10735960SW 8-29.96


Local Weather History For March 22nd...
In 1975, a wind storm hit east TN. A worker in Sevierville was injured by debris.

 

 

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