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

DeKalb County, Georgia, United States

Last updated: 7:26 PM CDT  ·  Refresh
33°C
Feels like 35°
Mostly Clear
▲ 35°  /  ▼ 25°
Wind
6 mph NW
Humidity
47%
Dew Point
20°
Pressure
29.02 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
15%
Sunrise
6:59 AM
Sunset
8:22 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: DeKalb County is currently mostly clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1494 J/kg) — isolated convective development possible. Sunrise: 6:59AM · Sunset: 8:22PM.

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
57 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
12%
9 PM
32°
27%
10 PM
29°
14%
11 PM
29°
14%
12 AM
28°
14%
1 AM
28°
14%
2 AM
27°
3%
3 AM
27°
3%
4 AM
27°
3%
5 AM
26°
3%
6 AM
25°
3%
7 AM
25°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
31°
8%
11 AM
32°
8%
12 PM
33°
8%
1 PM
34°
10%
2 PM
36°
19%
3 PM
37°
18%
4 PM
37°
12%
5 PM
37°
28%
6 PM
35°
28%
7 PM
34°
33%
7-Day Forecast
Tonight
35° 25°
Clear.
Mon
38° 25°
Mostly Clear with a 37% chance of rain.
Tue
37° 25°
Mostly Clear with a 22% chance of rain.
Wed
35° 22°
Mostly Clear with a 48% chance of rain.
Thu
37° 23°
Partly Cloudy.
Fri
33° 24°
Rain, 75% chance.
Sat
34° 23°
Rain, 80% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Mostly Clear 12% 6 mph NW 47%
9 PM 32° Mostly Clear 27% 4 mph WNW 48%
10 PM 29° Clear 14% 4 mph WNW 50%
11 PM 29° Clear 14% 4 mph WNW 53%
12 AM 28° Clear 14% 4 mph W 55%
1 AM 28° Clear 14% 4 mph W 57%
2 AM 27° Clear 3% 4 mph W 59%
3 AM 27° Clear 3% 4 mph W 60%
4 AM 27° Clear 3% 4 mph W 61%
5 AM 26° Clear 3% 4 mph W 63%
6 AM 25° Clear 3% 4 mph W 64%
7 AM 25° Clear 3% 4 mph W 65%
8 AM 26° Clear 3% 5 mph W 62%
9 AM 28° Clear 3% 6 mph WNW 56%
10 AM 31° Clear 8% 7 mph WNW 49%
11 AM 32° Clear 8% 8 mph WNW 44%
12 PM 33° Mostly Clear 8% 8 mph WNW 41%
1 PM 34° Partly Cloudy 10% 8 mph WNW 38%
2 PM 36° Partly Cloudy 19% 8 mph WNW 37%
3 PM 37° Partly Cloudy 18% 8 mph WNW 36%
4 PM 37° Partly Cloudy 12% 9 mph WNW 35%
5 PM 37° Mostly Clear 28% 9 mph WNW 36%
6 PM 35° Mostly Clear 28% 8 mph WNW 38%
7 PM 34° Mostly Clear 33% 8 mph WNW 41%
15-Day Forecast
Today
8/16
Clear
14%
25°
35°
Mon
8/17
Mostly Clear
37%
25°
38°
Tue
8/18
Mostly Clear
22%
25°
37°
Wed
8/19
Mostly Clear
48%
22°
35°
Thu
8/20
Partly Cloudy
19%
23°
37°
Fri
8/21
Rain
75%
24°
33°
Sat
8/22
Rain
80%
23°
34°
Sun
8/23
Clear
31%
21°
34°
Mon
8/24
Clear
35%
21°
34°
Tue
8/25
Mostly Cloudy
59%
21°
34°
Wed
8/26
Drizzle
64%
20°
33°
Thu
8/27
Drizzle
60%
23°
33°
Fri
8/28
Drizzle
60%
22°
32°
Sat
8/29
Clear
60%
22°
31°
Sun
8/30
Drizzle
60%
21°
31°
57
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
57 AQI 12.1 µg/m³
O3
Ground-level ozone
40 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 57 Moderate 40 57
Tue 56 Moderate 44 56
Wed 54 Moderate 44 54
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, 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
SBCAPE787 J/kg
MLCAPE356 J/kg
MUCAPE787 J/kg
SBCIN-77 J/kg
MLCIN-110 J/kg
Lifted Index-3.0
Kinematics
0–6 km Shear3 kt
0–1 km Shear3 kt
Eff. Shear8 kt
0–1 km SRH14
0–3 km SRH14
Eff. SRH14
Storm Motion9° @ 19 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index17.6
Thermo & Levels
PWAT1.48 in
0–3 km LR7.0 °C/km
700–500 LR6.2 °C/km
Total Totals44.8
LCL818 hPa
LFC651 hPa
EL185 hPa
Freezing Lvl15,902 ft