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

DeKalb County, Georgia, United States

Last updated: 7:24 PM CDT  ·  Refresh
31°C
Feels like 34°
Partly Cloudy
▲ 34°  /  ▼ 24°
Wind
2 mph SSE
Humidity
56%
Dew Point
23°
Pressure
29.05 inHg
Visibility
10 mi
UV Index
1.6
Cloud Cover
33%
Sunrise
6:30 AM
Sunset
8:51 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: DeKalb County is currently partly cloudy at 31°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3382 J/kg) — isolated convective development possible. Sunrise: 6:30AM · Sunset: 8:51PM.

55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
16%
9 PM
31°
34%
10 PM
28°
27%
11 PM
28°
16%
12 AM
27°
16%
1 AM
27°
16%
2 AM
26°
4%
3 AM
26°
4%
4 AM
25°
4%
5 AM
25°
5%
6 AM
24°
5%
7 AM
24°
5%
8 AM
26°
5%
9 AM
27°
5%
10 AM
29°
5%
11 AM
31°
14%
12 PM
32°
14%
1 PM
33°
14%
2 PM
35°
17%
3 PM
37°
28%
4 PM
37°
28%
5 PM
37°
28%
6 PM
34°
28%
7 PM
33°
28%
7-Day Forecast
Tonight
34° 24°
Partly Cloudy.
Thu
38° 24°
Partly Cloudy with a 31% chance of rain.
Fri
38° 24°
Partly Cloudy with a 31% chance of rain.
Sat
38° 25°
Partly Cloudy with a 31% chance of rain.
Sun
37° 24°
Rain, 64% chance.
Mon
36° 23°
Rain, 64% chance.
Tue
36° 24°
Rain, 49% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Partly Cloudy 16% 2 mph SSE 56%
9 PM 31° Mostly Cloudy 34% 4 mph SSW 62%
10 PM 28° Mostly Cloudy 27% 4 mph NNW 65%
11 PM 28° Partly Cloudy 16% 4 mph NNW 68%
12 AM 27° Partly Cloudy 16% 4 mph NW 70%
1 AM 27° Partly Cloudy 16% 4 mph NW 72%
2 AM 26° Partly Cloudy 4% 3 mph NW 75%
3 AM 26° Partly Cloudy 4% 3 mph NNW 77%
4 AM 25° Partly Cloudy 4% 2 mph NNW 79%
5 AM 25° Partly Cloudy 5% 2 mph N 80%
6 AM 24° Partly Cloudy 5% 2 mph N 80%
7 AM 24° Partly Cloudy 5% 2 mph N 80%
8 AM 26° Partly Cloudy 5% 2 mph WSW 76%
9 AM 27° Partly Cloudy 5% 2 mph WSW 68%
10 AM 29° Partly Cloudy 5% 2 mph W 61%
11 AM 31° Partly Cloudy 14% 3 mph NNE 54%
12 PM 32° Partly Cloudy 14% 3 mph E 49%
1 PM 33° Partly Cloudy 14% 4 mph E 44%
2 PM 35° Partly Cloudy 17% 5 mph E 41%
3 PM 37° Partly Cloudy 28% 5 mph ESE 39%
4 PM 37° Partly Cloudy 28% 6 mph ESE 38%
5 PM 37° Partly Cloudy 28% 6 mph ESE 40%
6 PM 34° Partly Cloudy 28% 4 mph ESE 45%
7 PM 33° Partly Cloudy 28% 5 mph ENE 50%
15-Day Forecast
Today
7/1
Partly Cloudy
16%
24°
34°
Thu
7/2
Partly Cloudy
31%
24°
38°
Fri
7/3
Partly Cloudy
31%
24°
38°
Sat
7/4
Partly Cloudy
31%
25°
38°
Sun
7/5
Rain
64%
24°
37°
Mon
7/6
Rain
64%
23°
36°
Tue
7/7
Rain
49%
24°
36°
Wed
7/8
Rain
63%
24°
36°
Thu
7/9
Drizzle
69%
24°
35°
Fri
7/10
Rain
68%
24°
36°
Sat
7/11
Drizzle
60%
24°
37°
Sun
7/12
Drizzle
60%
23°
36°
Mon
7/13
Drizzle
60%
23°
35°
Tue
7/14
Drizzle
60%
23°
35°
Wed
7/15
Drizzle
60%
23°
33°
55
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
55 AQI 11.6 µg/m³
O3
Ground-level ozone
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 55 Moderate 42 55
Fri 57 Moderate 51 57
Sat 56 Moderate 44 56
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
SBCAPE3632 J/kg
MLCAPE3732 J/kg
MUCAPE4150 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-9.2
Kinematics
0–6 km Shear18 kt
0–1 km Shear9 kt
Eff. Shear14 kt
0–1 km SRH-53
0–3 km SRH-56
Eff. SRH-56
Storm Motion55° @ 27 kt
0–1 km EHI-1.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index19.8
Thermo & Levels
PWAT1.90 in
0–3 km LR6.5 °C/km
700–500 LR7.4 °C/km
Total Totals56.4
LCL877 hPa
LFC984 hPa
EL150 hPa
Freezing Lvl15,059 ft