Point Forecast: 3 Miles ENE Marietta, Cobb County-McCollum Field Airport GA
 34.01N 84.54W (Elev. 304 m)
Last Update: 2:51 pm EDT Jul 13, 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  

Date07/1307/14
Hour (EDT)181920212223000102030405060708091011121314151617
Temperature (°C)323129282626252424232323222324262829313233343433
Dewpoint (°C)212222222322232222222222222222232323232222222222
Heat Index (°C)36343330282625242424263133363737383837
Surface Wind (mph)886653322223222356676777
Wind DirWNWNWNWWWWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNW
Gust
Sky Cover (%)3429292421171313111011131114151210771015101116
Precipitation Potential (%)13144321121111112101010101014151715
Relative Humidity (%)535764728083878890919493959591827466605653504850
Rain------------------------------------------SChcSChcSChc
Thunder------------------------------------------SChcSChcSChc

Date07/15
Hour (EDT)181920212223000102030405060708091011121314151617
Temperature (°C)333231292827262524242423232324262831323334343433
Dewpoint (°C)212222232323222222222222222222232323232322222222
Heat Index (°C)363634323129262524242424263235373838383837
Surface Wind (mph)776532222222222222333355
Wind DirNWNWNWNWNWNWNWNNNNNNNENENENENENENENENESESE
Gust
Sky Cover (%)131015111113121113111111111110101010182633374043
Precipitation Potential (%)151511111111111122222277777747474747
Relative Humidity (%)515460687478828587899191929289827366605552505153
RainSChcSChc------------------------------------ChcChcChcChc
ThunderSChcSChc------------------------------------ChcChcChcChc

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