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)040506070809101112131415161718192021222300010203
Temperature (°F)757574737577828587909293929492918884818079787777
Dewpoint (°F)707071707171717171696867666667676970717171717272
Heat Index (°F)75757577869093959697959796949288858379787777
Surface Wind (mph)111111122235666553332222
Wind DirNENENENENENENEWWWWWWWWWSWNESEWSWSEWW
Gust
Sky Cover (%)443440332615171316262619262837435143595425272738
Precipitation Potential (%)5533333558131822273238282524201710811
Relative Humidity (%)848490908782696359504643434044455463727477798585
Rain----------------------SChcSChcChcChcChcChcChcSChcSChcSChc------
Thunder----------------------SChcSChcChcChcChcChcChcSChcSChcSChc------

Date07/17
Hour (EDT)040506070809101112131415161718192021222300010203
Temperature (°F)757575747677818487899192929291908785828078777675
Dewpoint (°F)727171717172727170707069686867687070717272727271
Heat Index (°F)7575757677858992949797969694949290868478777675
Surface Wind (mph)222223567789999877666666
Wind DirWWNWSSWSWSWSWSWSWSWSWSWSWSWSWSSSSSSSS
Gust
Sky Cover (%)263042513936292126323738404144475053576055494447
Precipitation Potential (%)137661616161616165050505050503737373737371616
Relative Humidity (%)908787908585746557545047464645495761697782858787
Rain--------SChcSChcSChcSChcSChcSChcChcChcChcChcChcChcChcChcChcChcChcChcSChcSChc
Thunder--------------SChcSChcSChcChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChc

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