National Weather Service United States Department of Commerce

Heat Persists in the Southwest; Elevated to Critical Fire Weather in the Great Basin; Poor Air Quality in the West

Dangerous heat will persist across the Southwest U.S. through this week, easing by next week. The heat will focus further east in the Great Plains and Mississippi Valley beginning next week. Elevated to locally critical fire weather conditions will persist for the Great Basin today. Poor air quality lingers for the Northwest, Great Basin, Central Rockies into the Plains. Read More >

Click a location below for detailed forecast.

Last Map Update: Tue, Aug 4, 2026 at 10:56:55 am EDT

 

Low to medium chances for scattered showers and storms can be expected each day through the weekend, particularly during the afternoon and early evening hours. Temperatures will be at August averages through the next seven days.
Low to medium chances for scattered showers and storms can be expected each day through the weekend, particularly during the afternoon and early evening hours. Temperatures will be at August averages through the next seven days.
Low to medium chances for scattered showers and storms can be expected each day through the weekend, particularly during the afternoon and early evening hours. Temperatures will be at August averages through the next seven days.

 Current Weather Observations...
Location Time
(EDT)
Weather Vsby.
(SM)
Temp.
(ºF)
Dewpt.
(ºF)
Hum.
(%)
Wind
(mph)
Wind Chill / Heat Index
(ºF)
Pres.
(in)
Abingdon VA10:35Clear10776873VRB 7-30.09
Andrews-Murphy NC20:06Heavy Rain3/4676283NNE 14G44-29.86
Chattanooga TN09:53Overcast10767081E 3-30.01
Crossville TN09:53Partly Cloudy10726990CALM-30.06
Dalton GA10:35Mostly Clear10787589CALM-30.02
Knoxville TN (McGhee-Tyson)09:53Partly Cloudy10786973CALM-30.00
Middlesboro KY10:35Clear10797074CALM-30.05
Monroe Cnty TN10:15Clear10787588CALM-30.01
Morristown TN10:15Clear9787383VRB 3-30.03
Oak Ridge TN09:53Partly Cloudy10786973E 3-30.02
Tazewell Cnty VA07:55Clear10686591CALM-30.11
Tri-Cities TN09:53Clear10796971CALM-30.06
Wise VA10:35Clear10736883SSE 3-30.13
Greeneville, TN10:1510786973CALM-30.04


Local Weather History For August 4th...
In 2001, 15.35" of rain fell on Viking Mountain in Greene County. 187 homes flooded in 3
counties.

 

 

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