Heat Advisory — Dade, GA, Walker, GA, Catoosa, GA, Whitfield, GA, Murray, GA, Chattooga, GA, Gordon, GA, Floyd, GA, Bartow, GA, Cherokee, GA, Forsyth, GA, Hall, GA, Banks, GA, Jackson, GA, Madison, GA, Polk, GA, Paulding, GA, Cobb, GA, North Fulton, GA, Gwinnett, GA, Barrow, GA, Clarke, GA, Oconee, GA, Oglethorpe, GA, Wilkes, GA, Haralson, GA, Carroll, GA, Douglas, GA, South Fulton, 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, Hancock, GA, Warren, GA, Troup, GA, Meriwether, GA, Pike, GA, Upson, GA, Lamar, GA, Monroe, GA, Jones, GA, Baldwin, GA, Washington, GA, Glascock, GA, Jefferson, GA, Harris, GA, Talbot, GA, Taylor, GA, Crawford, GA, Bibb, GA, Twiggs, GA, Wilkinson, GA, Johnson, GA, Emanuel, GA, Muscogee, GA, Chattahoochee, GA, Marion, GA, Schley, GA, Macon, GA, Peach, GA, Houston, GA, Bleckley, GA, Laurens, GA, Treutlen, GA, Stewart, GA, Webster, GA, Sumter, GA, Dooly, GA, Crisp, GA, Pulaski, GA, Wilcox, GA, Dodge, GA, Telfair, GA, Wheeler, GA, Montgomery, GA, Toombs, GA 7:00 PM

Cobb County, Georgia, United States

Last updated: 6:24 PM CDT  ·  Refresh
33°C
Feels like 36°
Clear
▲ 34°  /  ▼ 24°
Wind
5 mph WNW
Humidity
47%
Dew Point
21°
Pressure
28.93 inHg
Visibility
10 mi
UV Index
3.0
Cloud Cover
7%
Sunrise
7:00 AM
Sunset
8:23 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Cobb County is currently clear at 33°C. Precipitation is likely — peak probability 51% around 7 PM. Atmospheric instability is elevated (CAPE up to 1737 J/kg) — isolated convective development possible. Sunrise: 7:00AM · Sunset: 8:23PM.

Alerts

Heat Advisory
Dade, GA, Walker, GA, Catoosa, GA, Whitfield, GA, Murray, GA, Chattooga, GA, Gordon, GA, Floyd, GA, Bartow, GA, Cherokee, GA, Forsyth, GA, Hall, GA, Banks, GA, Jackson, GA, Madison, GA, Polk, GA, Paulding, GA, Cobb, GA, North Fulton, GA, Gwinnett, GA, Barrow, GA, Clarke, GA, Oconee, GA, Oglethorpe, GA, Wilkes, GA, Haralson, GA, Carroll, GA, Douglas, GA, South Fulton, 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, Hancock, GA, Warren, GA, Troup, GA, Meriwether, GA, Pike, GA, Upson, GA, Lamar, GA, Monroe, GA, Jones, GA, Baldwin, GA, Washington, GA, Glascock, GA, Jefferson, GA, Harris, GA, Talbot, GA, Taylor, GA, Crawford, GA, Bibb, GA, Twiggs, GA, Wilkinson, GA, Johnson, GA, Emanuel, GA, Muscogee, GA, Chattahoochee, GA, Marion, GA, Schley, GA, Macon, GA, Peach, GA, Houston, GA, Bleckley, GA, Laurens, GA, Treutlen, GA, Stewart, GA, Webster, GA, Sumter, GA, Dooly, GA, Crisp, GA, Pulaski, GA, Wilcox, GA, Dodge, GA, Telfair, GA, Wheeler, GA, Montgomery, GA, Toombs, GA
Expires 7:00 PM
56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
9%
8 PM
32°
27%
9 PM
31°
27%
10 PM
29°
20%
11 PM
29°
14%
12 AM
28°
14%
1 AM
27°
14%
2 AM
27°
3%
3 AM
27°
3%
4 AM
26°
3%
5 AM
26°
3%
6 AM
24°
3%
7 AM
24°
3%
8 AM
25°
3%
9 AM
28°
3%
10 AM
31°
3%
11 AM
32°
3%
12 PM
33°
3%
1 PM
34°
3%
2 PM
37°
4%
3 PM
37°
15%
4 PM
37°
15%
5 PM
37°
38%
6 PM
36°
46%
7-Day Forecast
Tonight
34° 24°
Clear with a 20% chance of rain.
Mon
38° 24°
Mostly Clear with a 50% chance of rain.
Tue
36° 23°
Mostly Clear.
Wed
33° 21°
Mostly Clear with a 46% chance of rain.
Thu
36° 22°
Mostly Clear with a 45% chance of rain.
Fri
33° 23°
Rain, 80% chance.
Sat
33° 21°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 9% 5 mph WNW 47%
8 PM 32° Mostly Clear 27% 5 mph WNW 49%
9 PM 31° Clear 27% 4 mph W 52%
10 PM 29° Clear 20% 4 mph W 54%
11 PM 29° Clear 14% 4 mph W 56%
12 AM 28° Clear 14% 4 mph W 58%
1 AM 27° Clear 14% 4 mph W 60%
2 AM 27° Clear 3% 4 mph W 63%
3 AM 27° Clear 3% 4 mph W 65%
4 AM 26° Mostly Clear 3% 4 mph W 66%
5 AM 26° Mostly Clear 3% 4 mph W 67%
6 AM 24° Mostly Clear 3% 4 mph W 67%
7 AM 24° Clear 3% 4 mph WNW 67%
8 AM 25° Clear 3% 5 mph WNW 64%
9 AM 28° Clear 3% 6 mph W 58%
10 AM 31° Clear 3% 7 mph W 52%
11 AM 32° Clear 3% 8 mph WNW 48%
12 PM 33° Mostly Clear 3% 8 mph WNW 45%
1 PM 34° Mostly Clear 3% 8 mph WNW 42%
2 PM 37° Mostly Clear 4% 9 mph WNW 39%
3 PM 37° Mostly Clear 15% 9 mph WNW 39%
4 PM 37° Mostly Clear 15% 9 mph W 38%
5 PM 37° Mostly Clear 38% 8 mph W 39%
6 PM 36° Mostly Clear 46% 8 mph W 42%
15-Day Forecast
Today
8/16
Clear
20%
24°
34°
Mon
8/17
Mostly Clear
50%
24°
38°
Tue
8/18
Mostly Clear
18%
23°
36°
Wed
8/19
Mostly Clear
46%
21°
33°
Thu
8/20
Mostly Clear
45%
22°
36°
Fri
8/21
Rain
80%
23°
33°
Sat
8/22
Rain
63%
21°
33°
Sun
8/23
Clear
31%
20°
33°
Mon
8/24
Clear
35%
20°
33°
Tue
8/25
Mostly Cloudy
35%
20°
33°
Wed
8/26
Drizzle
67%
19°
33°
Thu
8/27
Drizzle
60%
24°
33°
Fri
8/28
Drizzle
60%
23°
32°
Sat
8/29
Drizzle
60%
22°
31°
Sun
8/30
Drizzle
60%
22°
31°
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 11.8 µg/m³
O3
Ground-level ozone
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 56 Moderate 36 56
Tue 55 Moderate 39 55
Wed 52 Moderate 41 52
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 Sun Aug 16, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1682 J/kg
MLCAPE1211 J/kg
MUCAPE1682 J/kg
SBCIN-15 J/kg
MLCIN-41 J/kg
Lifted Index-3.4
Kinematics
0–6 km Shear4 kt
0–1 km Shear7 kt
Eff. Shear3 kt
0–1 km SRH5
0–3 km SRH11
Eff. SRH11
Storm Motion288° @ 24 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index24.7
Thermo & Levels
PWAT1.46 in
0–3 km LR7.7 °C/km
700–500 LR5.4 °C/km
Total Totals44.0
LCL817 hPa
LFC794 hPa
EL149 hPa
Freezing Lvl15,787 ft