Heat Advisory — Cherokee, GA, Forsyth, GA, Dade, GA, Walker, GA, Catoosa, GA, Whitfield, GA, Murray, GA, Chattooga, GA, Gordon, GA, Floyd, GA, Bartow, GA, Jackson, GA, Polk, GA, Paulding, GA, Cobb, GA, North Fulton, GA, Gwinnett, GA, Barrow, GA, Clarke, GA, Oconee, GA, Haralson, GA, Carroll, GA, Douglas, GA, South Fulton, GA, DeKalb, GA, Rockdale, GA, Walton, GA, Newton, GA, Morgan, GA, Greene, GA, Heard, GA, Coweta, GA, Fayette, GA, Clayton, GA, Spalding, GA, Henry, GA, Butts, GA, Jasper, GA, Putnam, GA, Hancock, GA, Troup, GA, Meriwether, GA, Pike, GA, Upson, GA, Lamar, GA, Monroe, GA, Jones, GA, Baldwin, GA, Washington, 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, Hall, GA, Banks, GA, Madison, GA, Oglethorpe, GA, Wilkes, GA, Taliaferro, GA, Warren, GA, Glascock, GA, Jefferson, GA 7:00 PM Heat Advisory — Dade, GA, Walker, GA, Catoosa, GA, Whitfield, GA, Murray, GA, Chattooga, GA, Gordon, GA, Floyd, GA, Bartow, GA, Polk, GA, Cherokee, GA, Forsyth, GA, Jackson, GA, Paulding, GA, Cobb, GA, North Fulton, GA, Gwinnett, GA, Barrow, GA, Clarke, GA, Oconee, GA, Haralson, GA, Carroll, GA, Douglas, GA, South Fulton, GA, DeKalb, GA, Rockdale, GA, Walton, GA, Newton, GA, Morgan, GA, Greene, GA, Heard, GA, Coweta, GA, Fayette, GA, Clayton, GA, Spalding, GA, Henry, GA, Butts, GA, Jasper, GA, Putnam, GA, Hancock, GA, Troup, GA, Meriwether, GA, Pike, GA, Upson, GA, Lamar, GA, Monroe, GA, Jones, GA, Baldwin, GA, Washington, 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: 3:40 PM CDT  ·  Refresh
34°C
Feels like 39°
Mostly Clear
▲ 34°  /  ▼ 23°
Wind
4 mph NE
Humidity
54%
Dew Point
22°
Pressure
28.96 inHg
Visibility
10 mi
UV Index
8.1
Cloud Cover
25%
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 clear at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3472 J/kg) — isolated convective development possible. Sunrise: 6:30AM · Sunset: 8:53PM.

Alerts

Heat Advisory
Cherokee, GA, Forsyth, GA, Dade, GA, Walker, GA, Catoosa, GA, Whitfield, GA, Murray, GA, Chattooga, GA, Gordon, GA, Floyd, GA, Bartow, GA, Jackson, GA, Polk, GA, Paulding, GA, Cobb, GA, North Fulton, GA, Gwinnett, GA, Barrow, GA, Clarke, GA, Oconee, GA, Haralson, GA, Carroll, GA, Douglas, GA, South Fulton, GA, DeKalb, GA, Rockdale, GA, Walton, GA, Newton, GA, Morgan, GA, Greene, GA, Heard, GA, Coweta, GA, Fayette, GA, Clayton, GA, Spalding, GA, Henry, GA, Butts, GA, Jasper, GA, Putnam, GA, Hancock, GA, Troup, GA, Meriwether, GA, Pike, GA, Upson, GA, Lamar, GA, Monroe, GA, Jones, GA, Baldwin, GA, Washington, 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, Hall, GA, Banks, GA, Madison, GA, Oglethorpe, GA, Wilkes, GA, Taliaferro, GA, Warren, GA, Glascock, GA, Jefferson, GA
Expires 7:00 PM
Heat Advisory
Dade, GA, Walker, GA, Catoosa, GA, Whitfield, GA, Murray, GA, Chattooga, GA, Gordon, GA, Floyd, GA, Bartow, GA, Polk, GA, Cherokee, GA, Forsyth, GA, Jackson, GA, Paulding, GA, Cobb, GA, North Fulton, GA, Gwinnett, GA, Barrow, GA, Clarke, GA, Oconee, GA, Haralson, GA, Carroll, GA, Douglas, GA, South Fulton, GA, DeKalb, GA, Rockdale, GA, Walton, GA, Newton, GA, Morgan, GA, Greene, GA, Heard, GA, Coweta, GA, Fayette, GA, Clayton, GA, Spalding, GA, Henry, GA, Butts, GA, Jasper, GA, Putnam, GA, Hancock, GA, Troup, GA, Meriwether, GA, Pike, GA, Upson, GA, Lamar, GA, Monroe, GA, Jones, GA, Baldwin, GA, Washington, 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
58 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
31%
5 PM
35°
9%
6 PM
34°
8%
7 PM
33°
5%
8 PM
32°
5%
9 PM
29°
5%
10 PM
29°
5%
11 PM
28°
3%
12 AM
28°
3%
1 AM
27°
3%
2 AM
26°
3%
3 AM
26°
5%
4 AM
25°
5%
5 AM
23°
5%
6 AM
24°
5%
7 AM
24°
5%
8 AM
26°
5%
9 AM
28°
5%
10 AM
29°
5%
11 AM
32°
5%
12 PM
32°
5%
1 PM
34°
5%
2 PM
34°
13%
3 PM
34°
18%
7-Day Forecast
Today
34° 23°
Partly Cloudy with a 31% chance of rain.
Wed
37° 23°
Partly Cloudy with a 20% chance of rain.
Thu
37° 22°
Mostly Cloudy.
Fri
35° 23°
Partly Cloudy with a 52% chance of rain.
Sat
35° 23°
Clear with a 35% chance of rain.
Sun
34° 23°
Rain, 81% chance.
Mon
33° 21°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 34° Mostly Clear 31% 4 mph NE 54%
5 PM 35° Mostly Clear 9% 6 mph NE 55%
6 PM 34° Partly Cloudy 8% 6 mph NNE 57%
7 PM 33° Partly Cloudy 5% 7 mph NE 60%
8 PM 32° Partly Cloudy 5% 6 mph NE 62%
9 PM 29° Partly Cloudy 5% 5 mph ENE 63%
10 PM 29° Partly Cloudy 5% 3 mph ESE 64%
11 PM 28° Partly Cloudy 3% 3 mph S 66%
12 AM 28° Partly Cloudy 3% 3 mph SW 69%
1 AM 27° Partly Cloudy 3% 3 mph NNE 72%
2 AM 26° Mostly Clear 3% 2 mph NE 74%
3 AM 26° Clear 5% 3 mph NE 76%
4 AM 25° Clear 5% 4 mph NE 79%
5 AM 23° Clear 5% 3 mph ENE 80%
6 AM 24° Clear 5% 3 mph E 79%
7 AM 24° Clear 5% 3 mph ESE 77%
8 AM 26° Clear 5% 3 mph ESE 72%
9 AM 28° Clear 5% 3 mph ESE 66%
10 AM 29° Clear 5% 3 mph ESE 61%
11 AM 32° Mostly Clear 5% 3 mph E 58%
12 PM 32° Partly Cloudy 5% 3 mph ENE 56%
1 PM 34° Partly Cloudy 5% 3 mph ENE 54%
2 PM 34° Mostly Cloudy 13% 3 mph E 54%
3 PM 34° Mostly Cloudy 18% 3 mph ESE 54%
15-Day Forecast
Today
6/30
Partly Cloudy
31%
23°
34°
Wed
7/1
Partly Cloudy
20%
23°
37°
Thu
7/2
Mostly Cloudy
16%
22°
37°
Fri
7/3
Partly Cloudy
52%
23°
35°
Sat
7/4
Clear
35%
23°
35°
Sun
7/5
Rain
81%
23°
34°
Mon
7/6
Drizzle
60%
21°
33°
Tue
7/7
Drizzle
60%
22°
33°
Wed
7/8
Drizzle
60%
22°
34°
Thu
7/9
Drizzle
60%
21°
34°
Fri
7/10
Drizzle
60%
22°
33°
Sat
7/11
Drizzle
60%
23°
33°
Sun
7/12
Drizzle
60%
23°
33°
Mon
7/13
Drizzle
60%
23°
33°
Tue
7/14
Drizzle
60%
23°
33°
58
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
58 AQI 12.8 µg/m³
O3
Ground-level ozone
50 AQI 54 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 58 Moderate 50 58
Thu 58 Moderate 51 58
Fri 55 Moderate 48 55
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 Tue Jun 30, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3843 J/kg
MLCAPE3430 J/kg
MUCAPE3843 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-7.1
Kinematics
0–6 km Shear11 kt
0–1 km Shear1 kt
Eff. Shear15 kt
0–1 km SRH-3
0–3 km SRH-51
Eff. SRH-51
Storm Motion27° @ 23 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index40.9
Thermo & Levels
PWAT1.90 in
0–3 km LR8.6 °C/km
700–500 LR5.5 °C/km
Total Totals50.1
LCL831 hPa
LFC981 hPa
EL151 hPa
Freezing Lvl14,813 ft