Point Forecast: Knoxville, McGhee Tyson Airport TN
 35.83N 83.98W (Elev. 293 m)
Last Update: 1:42 am EDT Jul 14, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

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  

Date07/1407/15
Hour (EDT)050607080910111213141516171819202122230001020304
Temperature (°C)232222232527282931323232323231292827262625242424
Dewpoint (°C)212121212121212121212020202121212121212222222222
Heat Index (°C)2528303233343434343433323128262625242424
Surface Wind (mph)111112356667776652221211
Wind DirSSSSWSWSWWWWWWWWWWNWNWESESESEENENE
Gust
Sky Cover (%)405042313239373532383046525949444755401928242124
Precipitation Potential (%)765459971323302930232216111311108445
Relative Humidity (%)879090877972676157524949495254596572747982858787
Rain------------------SChcChcChcChcSChcSChcSChc----------------
Thunder------------------SChcChcChcChcSChcSChcSChc----------------

Date07/16
Hour (EDT)050607080910111213141516171819202122230001020304
Temperature (°C)232323242627293132333334343332312928272626252424
Dewpoint (°C)212221212222222221212121202021212122222222222222
Heat Index (°C)242629323434363637363635343230282626252424
Surface Wind (mph)111111123566666533222222
Wind DirNEEENESWNWNNNWWWWWWSWSWSWSSSSSSS
Gust
Sky Cover (%)343345403434333028252321192632394449545045414446
Precipitation Potential (%)434444131313222222272727333333333333131313
Relative Humidity (%)879390847974675954504746444650556169747782858787
Rain------------------SChcSChcSChcChcChcChcChcChcChcChcChcChc------
Thunder------------------SChcSChcSChcChcChcChcChcChcChcSChcSChcSChc------

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