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Hazardous Weather Conditions
Current conditions at
Cobb County International Airport - McCollum Field (KRYY)
Lat: 34.01°NLon: 84.6°WElev: 997ft.
Overcast
34°F
1°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 30.06 in |
| Dewpoint | 33°F (1°C) |
| Visibility | NA |
| Last update | 7 Dec 12:50 am EST |
Extended Forecast for
2 Miles SSE Marietta, Cobb County-McCollum Field Airport GA
Dense Fog Advisory December 7, 01:19am until December 7, 10:00am
NOW until 10:00am Sun

Dense Fog Advisory
Overnight

Low: 31 °F
Dense Fog
Sunday
High: 51 °F
Dense Fog
then Mostly
CloudySunday Night
Low: 40 °F
Cloudy then
Showers
LikelyMonday
High: 49 °F
Chance
Showers then
Partly SunnyMonday Night

Low: 32 °F
Partly Cloudy
Tuesday

High: 49 °F
Mostly Sunny
Tuesday Night

Low: 34 °F
Mostly Clear
Wednesday

High: 57 °F
Sunny
Detailed Forecast
Overnight
Widespread dense fog, mainly after 3am. Otherwise, partly cloudy, with a low around 31. Calm wind.
Sunday
Widespread dense fog, mainly before 10am. Otherwise, mostly cloudy, with a high near 51. Calm wind becoming east around 5 mph in the morning.
Sunday Night
Showers likely, mainly between midnight and 4am. Cloudy, with a low around 40. Calm wind. Chance of precipitation is 70%.
Monday
A 30 percent chance of showers, mainly before 7am. Partly sunny, with a high near 49. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 32. North wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 59.
Thursday Night
Showers likely. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 22.
Saturday
Sunny, with a high near 37.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SSE Marietta, Cobb County-McCollum Field Airport GA
33.99°N 84.57°W (Elev. 1129 ft)
33.99°N 84.57°W (Elev. 1129 ft)
1:16 am EST Dec 7, 2025
1am EST Dec 7, 2025-6pm EST Dec 13, 2025



