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

Cobb County, Georgia, United States

Last updated: 11:45 PM CDT  ·  Refresh
21°C
Feels like 21°
Overcast
▲ 24°  /  ▼ 12°
Wind
3 mph E
Humidity
70%
Dew Point
16°
Pressure
28.96 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
85%
Sunrise
7:38 AM
Sunset
7:11 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Cobb County is currently overcast at 20°C. Precipitation is likely — peak probability 77% around 12 AM. Sunrise: 7:38AM · Sunset: 7:11PM.

Alerts

High Wind Watch
Expires 7:00 AM
Flood Watch
Expires 7:00 AM
64 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
3%
1 AM
19°
14%
2 AM
19°
3%
3 AM
19°
3%
4 AM
18°
3%
5 AM
17°
3%
6 AM
17°
3%
7 AM
17°
3%
8 AM
17°
4%
9 AM
19°
9%
10 AM
20°
13%
11 AM
21°
13%
12 PM
21°
13%
1 PM
24°
14%
2 PM
24°
23%
3 PM
24°
26%
4 PM
24°
27%
5 PM
24°
39%
6 PM
24°
44%
7 PM
22°
45%
8 PM
22°
54%
9 PM
20°
62%
10 PM
19°
62%
11 PM
19°
68%
7-Day Forecast
Today
24° 12°
Drizzle, 44% chance.
Sat
21° 12°
Heavy Rain, 90% chance.
Sun
25° 12°
Partly Cloudy with a 74% chance of rain.
Mon
32° 14°
Clear.
Tue
33° 14°
Clear.
Wed
34° 16°
Clear.
Thu
34° 18°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 21° Overcast 3% 3 mph E 70%
1 AM 19° Overcast 14% 4 mph E 67%
2 AM 19° Overcast 3% 4 mph ENE 69%
3 AM 19° Overcast 3% 5 mph ENE 70%
4 AM 18° Overcast 3% 5 mph ENE 72%
5 AM 17° Overcast 3% 6 mph ENE 72%
6 AM 17° Overcast 3% 6 mph ENE 73%
7 AM 17° Overcast 3% 7 mph ENE 74%
8 AM 17° Overcast 4% 9 mph ENE 69%
9 AM 19° Overcast 9% 10 mph E 63%
10 AM 20° Overcast 13% 11 mph E 57%
11 AM 21° Overcast 13% 12 mph E 52%
12 PM 21° Overcast 13% 12 mph E 46%
1 PM 24° Overcast 14% 12 mph E 41%
2 PM 24° Drizzle 23% 12 mph E 39%
3 PM 24° Drizzle 26% 12 mph E 38%
4 PM 24° Drizzle 27% 11 mph E 38%
5 PM 24° Drizzle 39% 11 mph E 39%
6 PM 24° Drizzle 44% 10 mph E 41%
7 PM 22° Drizzle 45% 10 mph E 42%
8 PM 22° Rain 54% 11 mph E 46%
9 PM 20° Rain 62% 11 mph ENE 51%
10 PM 19° Rain 62% 12 mph ENE 57%
11 PM 19° Rain 68% 13 mph ENE 58%
15-Day Forecast
Today
10/9
Drizzle
44%
12°
24°
Sat
10/10
Heavy Rain
90%
12°
21°
Sun
10/11
Partly Cloudy
74%
12°
25°
Mon
10/12
Clear
7%
14°
32°
Tue
10/13
Clear
3%
14°
33°
Wed
10/14
Clear
3%
16°
34°
Thu
10/15
Clear
3%
18°
34°
Fri
10/16
Drizzle
43%
17°
32°
Sat
10/17
Drizzle
44%
14°
32°
Sun
10/18
Drizzle
51%
11°
26°
Mon
10/19
Clear
25%
11°
24°
Tue
10/20
Clear
25%
11°
26°
Wed
10/21
Drizzle
60%
12°
26°
Thu
10/22
Clear
60%
12°
26°
Fri
10/23
Drizzle
60%
12°
25°
64
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
64 AQI 16.1 µg/m³
O3
Ground-level ozone
41 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 64 Moderate 41 64
Sat 59 Moderate 31 59
Sun 32 Good 31 32
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
MLCAPE9 J/kg
MUCAPE10 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index1.0
Kinematics
0–6 km Shear7 kt
0–1 km Shear8 kt
Eff. Shear—
0–1 km SRH16
0–3 km SRH50
Eff. SRH—
Storm Motion72° @ 19 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index12.0
Thermo & Levels
PWAT0.84 in
0–3 km LR4.3 °C/km
700–500 LR7.1 °C/km
Total Totals47.3
LCL920 hPa
LFC—
EL—
Freezing Lvl13,730 ft