Tornado Watch 8:00 PM Severe Thunderstorm Warning — New Castle County, DE, Gloucester County, NJ, Salem County, NJ, Delaware County, PA 4:30 PM Flash Flood Warning — New Castle County, DE, Burlington County, NJ, Camden County, NJ, Gloucester County, NJ, Salem County, NJ, Chester County, PA, Delaware County, PA, Montgomery County, PA, Philadelphia County, PA 7:45 PM Areal Flood Watch 1:00 AM

Gloucester County, New Jersey, United States

Last updated: 4:27 PM CDT  ·  Refresh
28°C
Feels like 31°
Mostly Cloudy
▲ 29°  /  ▼ 22°
Wind
8 mph SSW
Humidity
83%
Dew Point
24°
Pressure
29.61 inHg
Visibility
10 mi
UV Index
3.9
Cloud Cover
79%
Sunrise
5:50 AM
Sunset
8:23 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Gloucester County is currently mostly cloudy at 28°C. Precipitation is likely — peak probability 90% around 6 PM. Atmospheric instability is elevated (CAPE up to 2121 J/kg) — isolated convective development possible. Sunrise: 5:50AM · Sunset: 8:23PM.

68 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
64%
6 PM
27°
90%
7 PM
26°
90%
8 PM
26°
53%
9 PM
24°
54%
10 PM
24°
59%
11 PM
24°
57%
12 AM
24°
69%
1 AM
23°
72%
2 AM
23°
64%
3 AM
23°
48%
4 AM
23°
64%
5 AM
22°
50%
6 AM
22°
59%
7 AM
23°
54%
8 AM
23°
55%
9 AM
24°
59%
10 AM
26°
53%
11 AM
26°
39%
12 PM
27°
27%
1 PM
28°
23%
2 PM
28°
24%
3 PM
28°
24%
4 PM
28°
25%
7-Day Forecast
Today
29° 22°
Mostly Cloudy with a 64% chance of rain.
Wed
31° 21°
Mostly Clear with a 64% chance of rain.
Thu
29° 18°
Partly Cloudy.
Fri
29° 17°
Partly Cloudy with a 22% chance of rain.
Sat
29° 17°
Clear with a 25% chance of rain.
Sun
30° 18°
Rain, 81% chance.
Mon
32° 20°
Drizzle, 68% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Mostly Cloudy 64% 8 mph SSW 83%
6 PM 27° Overcast 90% 7 mph SSW 91%
7 PM 26° Overcast 90% 10 mph S 93%
8 PM 26° Overcast 53% 11 mph S 93%
9 PM 24° Rain 54% 11 mph S 92%
10 PM 24° Heavy Rain 59% 9 mph SSW 91%
11 PM 24° Rain 57% 11 mph SW 91%
12 AM 24° Rain 69% 11 mph SSW 91%
1 AM 23° Overcast 72% 10 mph SSW 92%
2 AM 23° Overcast 64% 10 mph SSW 93%
3 AM 23° Mostly Cloudy 48% 10 mph SSW 93%
4 AM 23° Mostly Cloudy 64% 10 mph S 94%
5 AM 22° Mostly Cloudy 50% 10 mph SSW 94%
6 AM 22° Partly Cloudy 59% 10 mph SSW 93%
7 AM 23° Partly Cloudy 54% 11 mph SW 91%
8 AM 23° Mostly Clear 55% 11 mph SW 89%
9 AM 24° Mostly Clear 59% 11 mph WSW 84%
10 AM 26° Mostly Clear 53% 11 mph WSW 78%
11 AM 26° Mostly Clear 39% 11 mph WSW 73%
12 PM 27° Partly Cloudy 27% 12 mph W 71%
1 PM 28° Partly Cloudy 23% 12 mph W 69%
2 PM 28° Partly Cloudy 24% 12 mph W 67%
3 PM 28° Partly Cloudy 24% 11 mph W 66%
4 PM 28° Mostly Clear 25% 11 mph W 64%
15-Day Forecast
Today
7/21
Mostly Cloudy
64%
22°
29°
Wed
7/22
Mostly Clear
64%
21°
31°
Thu
7/23
Partly Cloudy
13%
18°
29°
Fri
7/24
Partly Cloudy
22%
17°
29°
Sat
7/25
Clear
25%
17°
29°
Sun
7/26
Rain
81%
18°
30°
Mon
7/27
Drizzle
68%
20°
32°
Tue
7/28
Drizzle
60%
19°
30°
Wed
7/29
Drizzle
60%
19°
29°
Thu
7/30
Drizzle
60%
19°
32°
Fri
7/31
Drizzle
60%
21°
31°
Sat
8/1
Drizzle
60%
20°
30°
Sun
8/2
Drizzle
60%
20°
31°
Mon
8/3
Drizzle
60%
21°
31°
Tue
8/4
Drizzle
60%
21°
32°
68
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
68 AQI 18.1 µg/m³
O3
Ground-level ozone
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 68 Moderate 36 68
Thu 46 Good 44 46
Fri 45 Good 45 36
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 Tue Jul 21, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2627 J/kg
MLCAPE1862 J/kg
MUCAPE2627 J/kg
SBCIN-35 J/kg
MLCIN0 J/kg
Lifted Index-6.6
Kinematics
0–6 km Shear41 kt
0–1 km Shear16 kt
Eff. Shear43 kt
0–1 km SRH-30
0–3 km SRH-65
Eff. SRH-65
Storm Motion210° @ 33 kt
0–1 km EHI-0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index25.9
Thermo & Levels
PWAT1.98 in
0–3 km LR6.1 °C/km
700–500 LR5.9 °C/km
Total Totals46.4
LCL953 hPa
LFC896 hPa
EL167 hPa
Freezing Lvl14,268 ft