Severe Thunderstorm Watch 8:00 PM Severe Thunderstorm Watch 8:00 PM Heat Advisory — Dade, GA, Walker, GA, Catoosa, GA, Fannin, GA, Gilmer, GA, Pickens, GA, Cherokee, GA, Paulding, GA, Cobb, GA, North Fulton, GA, Haralson, GA, Carroll, GA, Douglas, GA, South Fulton, GA, Dawson, GA, Forsyth, GA, Hall, GA, Banks, GA, Jackson, GA, Madison, GA, Gwinnett, GA, Barrow, GA, Clarke, GA, Oconee, GA, Oglethorpe, GA, Wilkes, GA, DeKalb, GA, Rockdale, GA, Walton, GA, Newton, GA, Morgan, GA, Greene, GA, Taliaferro, GA, Heard, GA, Coweta, GA, Fayette, GA, Clayton, GA, Spalding, GA, Henry, GA, Butts, GA, Jasper, GA, Putnam, GA, Whitfield, GA, Murray, GA, Chattooga, GA, Gordon, GA, Floyd, GA, Bartow, GA, Polk, GA 7:00 PM

Cobb County, Georgia, United States

Last updated: 7:24 PM CDT  ·  Refresh
28°C
Feels like 32°
Mostly Cloudy
▲ 33°  /  ▼ 23°
Wind
4 mph W
Humidity
72%
Dew Point
23°
Pressure
28.95 inHg
Visibility
3 mi
UV Index
1.3
Cloud Cover
68%
Sunrise
6:30 AM
Sunset
8:53 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Cobb County is currently mostly cloudy at 28°C. Precipitation is likely — peak probability 51% around 5 PM. Atmospheric instability is elevated (CAPE up to 3063 J/kg) — isolated convective development possible. Sunrise: 6:30AM · Sunset: 8:53PM.

Alerts

Severe Thunderstorm Watch
Expires 8:00 PM
Severe Thunderstorm Watch
Expires 8:00 PM
Heat Advisory
Dade, GA, Walker, GA, Catoosa, GA, Fannin, GA, Gilmer, GA, Pickens, GA, Cherokee, GA, Paulding, GA, Cobb, GA, North Fulton, GA, Haralson, GA, Carroll, GA, Douglas, GA, South Fulton, GA, Dawson, GA, Forsyth, GA, Hall, GA, Banks, GA, Jackson, GA, Madison, GA, Gwinnett, GA, Barrow, GA, Clarke, GA, Oconee, GA, Oglethorpe, GA, Wilkes, GA, DeKalb, GA, Rockdale, GA, Walton, GA, Newton, GA, Morgan, GA, Greene, GA, Taliaferro, GA, Heard, GA, Coweta, GA, Fayette, GA, Clayton, GA, Spalding, GA, Henry, GA, Butts, GA, Jasper, GA, Putnam, GA, Whitfield, GA, Murray, GA, Chattooga, GA, Gordon, GA, Floyd, GA, Bartow, GA, Polk, GA
Expires 7:00 PM
56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
32%
9 PM
29°
48%
10 PM
27°
26%
11 PM
26°
23%
12 AM
26°
16%
1 AM
25°
16%
2 AM
24°
4%
3 AM
24°
4%
4 AM
24°
8%
5 AM
24°
8%
6 AM
23°
9%
7 AM
23°
5%
8 AM
24°
5%
9 AM
27°
10%
10 AM
29°
19%
11 AM
31°
29%
12 PM
32°
29%
1 PM
33°
30%
2 PM
35°
36%
3 PM
36°
44%
4 PM
36°
47%
5 PM
34°
50%
6 PM
33°
44%
7 PM
31°
44%
7-Day Forecast
Tonight
33° 23°
Mostly Cloudy with a 32% chance of rain.
Thu
37° 23°
Partly Cloudy with a 42% chance of rain.
Fri
37° 23°
Partly Cloudy with a 42% chance of rain.
Sat
36° 23°
Partly Cloudy with a 59% chance of rain.
Sun
36° 23°
Drizzle, 50% chance.
Mon
34° 22°
Rain, 64% chance.
Tue
34° 23°
Rain, 55% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Mostly Cloudy 32% 4 mph W 72%
9 PM 29° Overcast 48% 4 mph W 71%
10 PM 27° Mostly Cloudy 26% 4 mph WNW 71%
11 PM 26° Partly Cloudy 23% 4 mph NW 73%
12 AM 26° Partly Cloudy 16% 4 mph NW 76%
1 AM 25° Partly Cloudy 16% 4 mph NW 78%
2 AM 24° Partly Cloudy 4% 3 mph NW 81%
3 AM 24° Partly Cloudy 4% 3 mph NW 82%
4 AM 24° Partly Cloudy 8% 2 mph NNW 83%
5 AM 24° Partly Cloudy 8% 2 mph NNW 84%
6 AM 23° Partly Cloudy 9% 2 mph NW 83%
7 AM 23° Mostly Cloudy 5% 2 mph NW 82%
8 AM 24° Haze 5% 2 mph NW 78%
9 AM 27° Partly Cloudy 10% 2 mph NW 70%
10 AM 29° Partly Cloudy 19% 2 mph NW 62%
11 AM 31° Partly Cloudy 29% 2 mph NNW 55%
12 PM 32° Partly Cloudy 29% 2 mph NNE 50%
1 PM 33° Partly Cloudy 30% 2 mph NE 45%
2 PM 35° Mostly Cloudy 36% 2 mph NE 42%
3 PM 36° Mostly Cloudy 44% 2 mph NE 43%
4 PM 36° Mostly Cloudy 47% 2 mph N 45%
5 PM 34° Mostly Cloudy 50% 3 mph NNW 48%
6 PM 33° Mostly Cloudy 44% 3 mph N 55%
7 PM 31° Partly Cloudy 44% 4 mph N 62%
15-Day Forecast
Today
7/1
Mostly Cloudy
32%
23°
33°
Thu
7/2
Partly Cloudy
42%
23°
37°
Fri
7/3
Partly Cloudy
42%
23°
37°
Sat
7/4
Partly Cloudy
59%
23°
36°
Sun
7/5
Drizzle
50%
23°
36°
Mon
7/6
Rain
64%
22°
34°
Tue
7/7
Rain
55%
23°
34°
Wed
7/8
Drizzle
53%
23°
34°
Thu
7/9
Rain
69%
22°
33°
Fri
7/10
Rain
68%
23°
34°
Sat
7/11
Drizzle
64%
23°
37°
Sun
7/12
Drizzle
60%
23°
35°
Mon
7/13
Drizzle
60%
23°
34°
Tue
7/14
Drizzle
60%
23°
34°
Wed
7/15
Drizzle
60%
23°
33°
56
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
56 AQI 12.1 µg/m³
O3
Ground-level ozone
49 AQI 53 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 56 Moderate 49 56
Fri 57 Moderate 54 57
Sat 57 Moderate 49 57
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Wed Jul 1, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3166 J/kg
MLCAPE3629 J/kg
MUCAPE4163 J/kg
SBCIN-116 J/kg
MLCIN0 J/kg
Lifted Index-9.1
Kinematics
0–6 km Shear23 kt
0–1 km Shear12 kt
Eff. Shear19 kt
0–1 km SRH-66
0–3 km SRH-69
Eff. SRH-69
Storm Motion57° @ 27 kt
0–1 km EHI-1.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index22.6
Thermo & Levels
PWAT1.94 in
0–3 km LR5.4 °C/km
700–500 LR7.9 °C/km
Total Totals58.5
LCL910 hPa
LFC811 hPa
EL159 hPa
Freezing Lvl14,790 ft