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)010203040506070809101112131415161718192021222300
Temperature (°C)242323232322222325272829313232323232312928272626
Dewpoint (°C)212121212121212121212121212120202021212121212122
Heat Index (°C)2425283032333434343434333231282626
Surface Wind (mph)221111111235666777665222
Wind DirSSSWSWSSSSWSWSWWWWWWWWWWNWNWESESE
Gust
Sky Cover (%)142331394050423132393735323830465259494447554019
Precipitation Potential (%)965576545997132330293023221611131110
Relative Humidity (%)848787908790908779726761575249494952545965727479
Rain--------------------------SChcChcChcChcSChcSChcSChc--------
Thunder--------------------------SChcChcChcChcSChcSChcSChc--------

Date07/16
Hour (EDT)010203040506070809101112131415161718192021222300
Temperature (°C)252424242323232426272931323333343433323129282726
Dewpoint (°C)222222222122212122222222212121212020212121222222
Heat Index (°C)252424242426293234343636373636353432302826
Surface Wind (mph)121111111112356666653322
Wind DirSEENENENEEENESWNWNNNWWWWWWSWSWSWSSS
Gust
Sky Cover (%)282421243433454034343330282523211926323944495450
Precipitation Potential (%)84454344441313132222222727273333333333
Relative Humidity (%)828587878793908479746759545047464446505561697477
Rain--------------------------SChcSChcSChcChcChcChcChcChcChcChcChc
Thunder--------------------------SChcSChcSChcChcChcChcChcChcChcSChcSChc

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