High Wind Watch 7:00 AM Flood Watch 7:00 AM

DeKalb County, Georgia, United States

Last updated: 11:45 PM CDT  ·  Refresh
20°C
Feels like 21°
Mostly Cloudy
▲ 24°  /  ▼ 13°
Wind
2 mph ENE
Humidity
71%
Dew Point
16°
Pressure
29.07 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
85%
Sunrise
7:37 AM
Sunset
7:10 PM
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WeatherAI™ Analysis

WeatherAI Analysis: DeKalb County is currently mostly cloudy at 20°C. Precipitation is likely — peak probability 77% around 12 AM. Sunrise: 7:37AM · Sunset: 7:10PM.

59 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
20°
3%
1 AM
19°
21%
2 AM
18°
3%
3 AM
18°
3%
4 AM
18°
3%
5 AM
16°
3%
6 AM
16°
3%
7 AM
16°
3%
8 AM
17°
4%
9 AM
18°
9%
10 AM
19°
13%
11 AM
20°
13%
12 PM
21°
22%
1 PM
24°
22%
2 PM
24°
23%
3 PM
24°
26%
4 PM
24°
27%
5 PM
23°
39%
6 PM
23°
40%
7 PM
22°
40%
8 PM
22°
49%
9 PM
20°
50%
10 PM
19°
48%
11 PM
19°
69%
7-Day Forecast
Today
24° 13°
Drizzle, 40% chance.
Sat
22° 13°
Heavy Rain, 90% chance.
Sun
26° 13°
Partly Cloudy with a 74% chance of rain.
Mon
32° 14°
Clear.
Tue
34° 14°
Clear.
Wed
34° 17°
Clear.
Thu
33° 17°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 20° Mostly Cloudy 3% 2 mph ENE 71%
1 AM 19° Overcast 21% 3 mph NE 68%
2 AM 18° Overcast 3% 4 mph NE 69%
3 AM 18° Overcast 3% 4 mph ENE 72%
4 AM 18° Overcast 3% 5 mph NE 73%
5 AM 16° Overcast 3% 5 mph NE 74%
6 AM 16° Overcast 3% 6 mph ENE 76%
7 AM 16° Overcast 3% 7 mph ENE 77%
8 AM 17° Overcast 4% 8 mph ENE 74%
9 AM 18° Overcast 9% 10 mph ENE 68%
10 AM 19° Overcast 13% 11 mph ENE 63%
11 AM 20° Overcast 13% 11 mph ENE 57%
12 PM 21° Drizzle 22% 12 mph ENE 50%
1 PM 24° Drizzle 22% 12 mph ENE 44%
2 PM 24° Drizzle 23% 12 mph ENE 42%
3 PM 24° Drizzle 26% 12 mph ENE 41%
4 PM 24° Drizzle 27% 11 mph ENE 42%
5 PM 23° Drizzle 39% 11 mph ENE 43%
6 PM 23° Drizzle 40% 11 mph ENE 44%
7 PM 22° Drizzle 40% 11 mph ENE 45%
8 PM 22° Rain 49% 11 mph ENE 48%
9 PM 20° Rain 50% 12 mph ENE 51%
10 PM 19° Rain 48% 12 mph ENE 54%
11 PM 19° Rain 69% 13 mph ENE 56%
15-Day Forecast
Today
10/9
Drizzle
40%
13°
24°
Sat
10/10
Heavy Rain
90%
13°
22°
Sun
10/11
Partly Cloudy
74%
13°
26°
Mon
10/12
Clear
7%
14°
32°
Tue
10/13
Clear
3%
14°
34°
Wed
10/14
Clear
3%
17°
34°
Thu
10/15
Clear
3%
17°
33°
Fri
10/16
Drizzle
43%
16°
32°
Sat
10/17
Drizzle
44%
17°
33°
Sun
10/18
Clear
44%
11°
25°
Mon
10/19
Clear
60%
10°
23°
Tue
10/20
Clear
3%
11°
25°
Wed
10/21
Drizzle
60%
11°
25°
Thu
10/22
Clear
60%
12°
26°
Fri
10/23
Drizzle
60%
11°
25°
59
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
59 AQI 13.3 µg/m³
O3
Ground-level ozone
48 AQI 53 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 59 Moderate 48 59
Sat 54 Moderate 31 54
Sun 32 Good 32 25
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Fri Oct 9, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE13 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index2.2
Kinematics
0–6 km Shear7 kt
0–1 km Shear9 kt
Eff. Shear—
0–1 km SRH21
0–3 km SRH51
Eff. SRH—
Storm Motion82° @ 19 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index8.8
Thermo & Levels
PWAT0.87 in
0–3 km LR4.1 °C/km
700–500 LR7.0 °C/km
Total Totals46.4
LCL919 hPa
LFC—
EL—
Freezing Lvl13,842 ft