National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Cobb County International Airport - McCollum Field (KRYY)

Lat: 34.01°NLon: 84.6°WElev: 997ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

4 Miles NNE Marietta GA

Winter Storm Watch January 30, 07:00pm until February 1, 07:00am
Extreme Cold Watch January 31, 07:00pm until February 1, 01:00pm
Click here for hazard details and duration
Winter Storm Watch
Extreme Cold Watch

  • Overnight

    Overnight: Mostly clear, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 48. Calm wind becoming south around 5 mph in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow showers after 4am. Mostly cloudy, with a low around 20. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 20 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Saturday

    Saturday: Snow showers likely, mainly between 7am and 1pm. Cloudy, with a high near 26. Northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 26 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 12. Northwest wind around 20 mph, with gusts as high as 35 mph.

    Low: 12 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 27. Calm wind.
Friday
Mostly sunny, with a high near 48. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
A 20 percent chance of snow showers after 4am. Mostly cloudy, with a low around 20. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Snow showers likely, mainly between 7am and 1pm. Cloudy, with a high near 26. Northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 12. Northwest wind around 20 mph, with gusts as high as 35 mph.
Sunday
Sunny, with a high near 32.
Sunday Night
Mostly clear, with a low around 18.
Monday
Sunny, with a high near 44.
Monday Night
Mostly clear, with a low around 26.
Tuesday
Partly sunny, with a high near 53.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 37.
Wednesday
Showers likely. Mostly cloudy, with a high near 51. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 33.
Thursday
Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Marietta GA
 33.99°N 84.52°W (Elev. 1096 ft)
Last Update:
1:16 am EST Jan 30, 2026
Forecast Valid:
3am EST Jan 30, 2026-6pm EST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation