Point Forecast: Knoxville, McGhee Tyson Airport TN
 35.83N 83.98W (Elev. 961 ft)
Last Update: 2:05 am EDT Jul 15, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
20ft Wind  
Pressure (in)
Atmospheric Dispersion Index
Low Visibility Occurrence Risk Index
Turner Stability Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date07/1507/16
Hour (EDT)050607080910111213141516171819202122230001020304
Temperature (°F)757473757782858790929392949291888481807978777775
Dewpoint (°F)707170717171717169686766666767697071717171727272
Heat Index (°F)75757786909395969795979694928885837978777775
Surface Wind (mph)111111222356665533322222
Wind DirNENENENENENEWWWWWWWWWSWNESEWSWSEWWW
Gust
Sky Cover (%)344033261517131626261926283743514359542527273826
Precipitation Potential (%)53333355813182227323828252420171081113
Relative Humidity (%)849090878269635950464343404445546372747779858590
Rain--------------------SChcSChcChcChcChcChcChcSChcSChcSChc--------
Thunder--------------------SChcSChcChcChcChcChcChcSChcSChcSChc--------

Date07/17
Hour (EDT)050607080910111213141516171819202122230001020304
Temperature (°F)757574767781848789919292929190878582807877767575
Dewpoint (°F)717171717272717070706968686768707071727272727171
Heat Index (°F)7575767785899294979796969494929086847877767575
Surface Wind (mph)222235677899998776666665
Wind DirWNWSSWSWSWSWSWSWSWSWSWSWSWSWSSSSSSSSS
Gust
Sky Cover (%)304251393629212632373840414447505357605549444751
Precipitation Potential (%)766161616161616505050505050373737373737161616
Relative Humidity (%)878790858574655754504746464549576169778285878787
Rain------SChcSChcSChcSChcSChcSChcChcChcChcChcChcChcChcChcChcChcChcChcSChcSChcSChc
Thunder------------SChcSChcSChcChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChc

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