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

Strong Storm for the West and Southwest; Heavy Snow for the Northern Plains and Upper Midwest

A strong storm will move ashore across California today accompanied by strong winds, heavy rain and heavy snow for the higher terrain. Flooding will be of great concern for Southern California into portions of Arizona through Wednesday. Several feet of snow is expected across central and southern California Mountains into the central Great Basin. Snow will impact the northern Plains into tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Cobb County International Airport - McCollum Field (KRYY)

Lat: 34.01°NLon: 84.6°WElev: 997ft.

Fair

33°F

1°C

Humidity 92%
Wind Speed NE 6 mph
Barometer 30.40 in (1029.6 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 21 Mar 8:50 am EDT
Extended Forecast for

2 Miles SSE Marietta, Cobb County-McCollum Field Airport GA

Freeze Warning until March 21, 10:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning until March 21, 10:00am

    NOW until
    10:00am Tue

    Freeze Warning

  • Today

    Today: Mostly sunny, with a high near 62. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Mostly Sunny

    High: 62 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 42. Southeast wind 5 to 10 mph.

    Partly Cloudy

    Low: 42 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 72. South wind 5 to 10 mph.

    Partly Sunny

    High: 72 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 49. Southeast wind around 5 mph.

    Partly Cloudy

    Low: 49 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 80. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Mostly Sunny

    High: 80 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 58.

    Mostly Clear

    Low: 58 °F

  • Friday

    Friday: Mostly sunny, with a high near 81.

    Mostly Sunny

    High: 81 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 60. Chance of precipitation is 90%.

    Chance
    Showers then
    Showers

    Low: 60 °F

Detailed Forecast

Today
Mostly sunny, with a high near 62. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Tonight
Partly cloudy, with a low around 42. Southeast wind 5 to 10 mph.
Wednesday
Partly sunny, with a high near 72. South wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 49. Southeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 80. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 58.
Friday
Mostly sunny, with a high near 81.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 60. Chance of precipitation is 90%.
Saturday
Showers, mainly before 8am. High near 75. Chance of precipitation is 80%.
Saturday Night
Mostly clear, with a low around 49.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 75.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Monday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 71.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
2 Miles SSE Marietta, Cobb County-McCollum Field Airport GA
 33.99°N 84.57°W (Elev. 1129 ft)
Last Update:
6:26 am EDT Mar 21, 2023
Forecast Valid:
9am EDT Mar 21, 2023-6pm EDT Mar 27, 2023
 
Forecast Discussion
 
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Additional Resources

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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