Point Forecast: 2 Miles SSE Marietta, Cobb County-McCollum Field Airport GA
 33.99N 84.57W (Elev. 344 m)
Last Update: 2:31 am EDT Jul 15, 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  
Vent Rate (x1000 mph-m)
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)030405060708091011121314151617181920212223000102
Temperature (°C)242423232324262831323333333333323129272626252424
Dewpoint (°C)222221212222222323222222222222222222232323232322
Heat Index (°C)242424283234363737373736353433302826252424
Surface Wind (mph)222222222322233333222222
Wind DirNWNWNNNNNENENENENNNNNESESESESEESEEE
Gust
Sky Cover (%)4557121681011131931293033374057605960565454
Precipitation Potential (%)0100111124717191822243140382517171810
Relative Humidity (%)858789899288787063575453525051566167788587889088
Rain----------------------SChcSChcSChcSChcSChcChcChcChcChcSChcSChcSChc--
Thunder----------------------SChcSChcSChcSChcSChcChcChcChcChcSChcSChcSChc--

Date07/17
Hour (EDT)030405060708091011121314151617181920212223000102
Temperature (°C)242323232324262728293031323232313029282726252524
Dewpoint (°C)222222222223232323232323232322222222232323232322
Heat Index (°C)2424262931333436363636343332312926252524
Surface Wind (mph)233355556666776655533333
Wind DirEEEEEESESESESESESESESESESESESESESESESESS
Gust
Sky Cover (%)494240474545484032323232323333384247464443393531
Precipitation Potential (%)887471717171717174040404040402828282828289
Relative Humidity (%)919393939593878176716763605958606469748085878888
Rain----------SChcSChcSChcSChcSChcSChcChcChcChcChcChcChcChcChcChcChcChcChc--
Thunder----------------SChcSChcSChcChcChcChcChcChcChcChcChcChc--------

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