Point Forecast: 3 Miles ENE Marietta, Cobb County-McCollum Field Airport GA
 34.01N 84.54W (Elev. 997 ft)
Last Update: 2:51 pm EDT Jul 13, 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  
Vent Rate (x1000 mph-ft)
Dispersion Index
Low Visibility Occurrence Risk Index
Turner Stability Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date07/1307/14
Hour (EDT)192021222300010203040506070809101112131415161718
Temperature (°F)888582797877767574747372737579828588909293939291
Dewpoint (°F)717272737273727272727171717273737373727272717170
Heat Index (°F)9491868378777675757988929698991011009997
Surface Wind (mph)866533222232223566767777
Wind DirNWNWNWWWWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNW
Gust
Sky Cover (%)2929242117131311101113111415121077101510111613
Precipitation Potential (%)14432112111111210101010101415171515
Relative Humidity (%)576472808387889091949395959182746660565350485051
Rain----------------------------------------SChcSChcSChcSChc
Thunder----------------------------------------SChcSChcSChcSChc

Date07/15
Hour (EDT)192021222300010203040506070809101112131415161718
Temperature (°F)908784828078777675757474747679838790929393939189
Dewpoint (°F)717173737372727272727272727273747474737272727272
Heat Index (°F)9693908784787776757576798995981001011011019997
Surface Wind (mph)765322222222222223333555
Wind DirNWNWNWNWNWNWNNNNNNNENENENENENENENENESESESE
Gust
Sky Cover (%)101511111312111311111111111010101018263337404348
Precipitation Potential (%)151111111111112222227777774747474747
Relative Humidity (%)546068747882858789919192928982736660555250515357
RainSChc------------------------------------ChcChcChcChcChc
ThunderSChc------------------------------------ChcChcChcChcChc

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