Excessive Heat Watch 7:00 PM

Clayton County, Georgia, United States

Last updated: 10:05 PM CDT  ·  Refresh
28°C
Feels like 31°
Mostly Clear
▲ 34°  /  ▼ 24°
Wind
2 mph WSW
Humidity
71%
Dew Point
23°
Pressure
29.14 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
24%
Sunrise
6:31 AM
Sunset
8:51 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Clayton County is currently mostly clear at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2845 J/kg) — isolated convective development possible. Sunrise: 6:31AM · Sunset: 8:51PM.

Alerts

Excessive Heat Watch
Expires 7:00 PM
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
3%
12 AM
27°
14%
1 AM
27°
7%
2 AM
26°
3%
3 AM
26°
3%
4 AM
25°
3%
5 AM
25°
4%
6 AM
24°
4%
7 AM
24°
4%
8 AM
25°
5%
9 AM
27°
5%
10 AM
29°
5%
11 AM
31°
3%
12 PM
32°
3%
1 PM
33°
3%
2 PM
36°
3%
3 PM
36°
9%
4 PM
36°
9%
5 PM
36°
21%
6 PM
35°
19%
7 PM
33°
19%
8 PM
32°
19%
9 PM
32°
19%
10 PM
28°
22%
7-Day Forecast
Tonight
34° 24°
Mostly Clear.
Thu
36° 24°
Partly Cloudy with a 21% chance of rain.
Fri
38° 24°
Partly Cloudy with a 22% chance of rain.
Sat
37° 24°
Mostly Cloudy with a 31% chance of rain.
Sun
37° 23°
Rain, 65% chance.
Mon
36° 22°
Rain, 64% chance.
Tue
36° 23°
Clear with a 31% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 28° Mostly Clear 3% 2 mph WSW 71%
12 AM 27° Clear 14% 2 mph WNW 73%
1 AM 27° Clear 7% 3 mph NW 75%
2 AM 26° Clear 3% 3 mph NW 76%
3 AM 26° Clear 3% 2 mph NW 78%
4 AM 25° Clear 3% 2 mph NNW 80%
5 AM 25° Clear 4% 3 mph N 81%
6 AM 24° Clear 4% 2 mph NNW 82%
7 AM 24° Mostly Clear 4% 2 mph WNW 82%
8 AM 25° Mostly Clear 5% 2 mph SW 81%
9 AM 27° Partly Cloudy 5% 2 mph WNW 73%
10 AM 29° Partly Cloudy 5% 3 mph NW 65%
11 AM 31° Partly Cloudy 3% 3 mph NNW 57%
12 PM 32° Mostly Cloudy 3% 2 mph NE 53%
1 PM 33° Mostly Cloudy 3% 3 mph E 49%
2 PM 36° Mostly Cloudy 3% 4 mph E 45%
3 PM 36° Mostly Cloudy 9% 5 mph ESE 43%
4 PM 36° Mostly Cloudy 9% 6 mph ESE 42%
5 PM 36° Mostly Cloudy 21% 8 mph ESE 41%
6 PM 35° Partly Cloudy 19% 5 mph ESE 46%
7 PM 33° Partly Cloudy 19% 6 mph ENE 51%
8 PM 32° Partly Cloudy 19% 8 mph NNE 55%
9 PM 32° Partly Cloudy 19% 7 mph NE 59%
10 PM 28° Mostly Clear 22% 6 mph NE 62%
15-Day Forecast
Today
7/1
Mostly Clear
3%
24°
34°
Thu
7/2
Partly Cloudy
21%
24°
36°
Fri
7/3
Partly Cloudy
22%
24°
38°
Sat
7/4
Mostly Cloudy
31%
24°
37°
Sun
7/5
Rain
65%
23°
37°
Mon
7/6
Rain
64%
22°
36°
Tue
7/7
Clear
31%
23°
36°
Wed
7/8
Drizzle
53%
23°
36°
Thu
7/9
Drizzle
68%
23°
35°
Fri
7/10
Rain
68%
23°
36°
Sat
7/11
Drizzle
90%
23°
37°
Sun
7/12
Drizzle
90%
22°
36°
Mon
7/13
Drizzle
60%
22°
33°
Tue
7/14
Drizzle
60%
22°
34°
Wed
7/15
Drizzle
60%
22°
34°
54
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
54 AQI 10.7 µg/m³
O3
Ground-level ozone
40 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 40 54
Fri 53 Moderate 44 53
Sat 54 Moderate 39 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 Thu Jul 2, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2520 J/kg
MLCAPE2668 J/kg
MUCAPE2844 J/kg
SBCIN-128 J/kg
MLCIN0 J/kg
Lifted Index-7.2
Kinematics
0–6 km Shear19 kt
0–1 km Shear6 kt
Eff. Shear11 kt
0–1 km SRH-50
0–3 km SRH-65
Eff. SRH-65
Storm Motion52° @ 27 kt
0–1 km EHI-0.8
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index19.2
Thermo & Levels
PWAT1.65 in
0–3 km LR5.5 °C/km
700–500 LR7.3 °C/km
Total Totals53.9
LCL912 hPa
LFC783 hPa
EL164 hPa
Freezing Lvl15,167 ft