Coastal Flood Advisory — New Castle, DE, Salem, NJ 1:00 AM

Salem County, New Jersey, United States

Last updated: 5:14 AM CDT  ·  Refresh
22°C
Feels like 24°
Mostly Cloudy
▲ 30°  /  ▼ 21°
Wind
5 mph WSW
Humidity
91%
Dew Point
20°
Pressure
29.86 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
81%
Sunrise
6:10 AM
Sunset
8:02 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Salem County is currently mostly cloudy at 22°C. Precipitation is likely — peak probability 78% around 1 AM. Atmospheric instability is elevated (CAPE up to 1342 J/kg) — isolated convective development possible. Sunrise: 6:10AM · Sunset: 8:02PM.

54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
36%
7 AM
21°
48%
8 AM
22°
47%
9 AM
24°
48%
10 AM
25°
55%
11 AM
26°
48%
12 PM
26°
51%
1 PM
28°
37%
2 PM
29°
23%
3 PM
29°
23%
4 PM
29°
26%
5 PM
29°
37%
6 PM
28°
48%
7 PM
27°
41%
8 PM
26°
48%
9 PM
25°
64%
10 PM
24°
64%
11 PM
24°
69%
12 AM
24°
73%
1 AM
23°
78%
2 AM
23°
73%
3 AM
22°
73%
4 AM
22°
65%
5 AM
21°
52%
7-Day Forecast
Today
30° 21°
Mostly Cloudy with a 64% chance of rain.
Wed
29° 21°
Mostly Cloudy with a 73% chance of rain.
Thu
31° 19°
Fog with a 53% chance of rain.
Fri
28° 18°
Drizzle, 48% chance.
Sat
27° 17°
Clear.
Sun
28° 18°
Rain, 63% chance.
Mon
29° 20°
Drizzle, 73% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Mostly Cloudy 36% 5 mph WSW 91%
7 AM 21° Mostly Cloudy 48% 8 mph WSW 89%
8 AM 22° Overcast 47% 10 mph W 88%
9 AM 24° Overcast 48% 9 mph WNW 85%
10 AM 25° Overcast 55% 8 mph WSW 82%
11 AM 26° Mostly Cloudy 48% 7 mph WSW 79%
12 PM 26° Mostly Cloudy 51% 7 mph W 77%
1 PM 28° Partly Cloudy 37% 7 mph W 74%
2 PM 29° Partly Cloudy 23% 8 mph WSW 70%
3 PM 29° Partly Cloudy 23% 8 mph WSW 68%
4 PM 29° Partly Cloudy 26% 8 mph WSW 65%
5 PM 29° Partly Cloudy 37% 7 mph WSW 64%
6 PM 28° Partly Cloudy 48% 7 mph SW 69%
7 PM 27° Mostly Cloudy 41% 6 mph SW 74%
8 PM 26° Mostly Cloudy 48% 6 mph SW 78%
9 PM 25° Overcast 64% 5 mph SSW 81%
10 PM 24° Overcast 64% 5 mph SSW 83%
11 PM 24° Overcast 69% 5 mph SSW 84%
12 AM 24° Overcast 73% 5 mph SW 86%
1 AM 23° Heavy Rain 78% 4 mph SW 88%
2 AM 23° Heavy Rain 73% 4 mph WSW 90%
3 AM 22° Heavy Rain 73% 4 mph W 92%
4 AM 22° Mostly Cloudy 65% 5 mph NW 94%
5 AM 21° Mostly Cloudy 52% 6 mph NW 95%
15-Day Forecast
Today
8/11
Mostly Cloudy
64%
21°
30°
Wed
8/12
Mostly Cloudy
73%
21°
29°
Thu
8/13
Fog
53%
19°
31°
Fri
8/14
Drizzle
48%
18°
28°
Sat
8/15
Clear
10%
17°
27°
Sun
8/16
Rain
63%
18°
28°
Mon
8/17
Drizzle
73%
20°
29°
Tue
8/18
Rain
53%
19°
28°
Wed
8/19
Drizzle
35%
19°
29°
Thu
8/20
Rain
64%
20°
28°
Fri
8/21
Drizzle
64%
19°
29°
Sat
8/22
Drizzle
60%
18°
29°
Sun
8/23
Drizzle
60%
19°
29°
Mon
8/24
Drizzle
60%
18°
28°
Tue
8/25
Drizzle
60%
18°
27°
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 10.6 µg/m³
O3
Ground-level ozone
48 AQI 52 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 48 54
Wed 45 Good 45 45
Thu 48 Good 45 48
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 Aug 11, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE123 J/kg
MLCAPE50 J/kg
MUCAPE158 J/kg
SBCIN-448 J/kg
MLCIN0 J/kg
Lifted Index-0.3
Kinematics
0–6 km Shear21 kt
0–1 km Shear16 kt
Eff. Shear
0–1 km SRH35
0–3 km SRH54
Eff. SRH
Storm Motion323° @ 27 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index15.7
Thermo & Levels
PWAT1.37 in
0–3 km LR3.6 °C/km
700–500 LR6.8 °C/km
Total Totals44.9
LCL990 hPa
LFC619 hPa
EL371 hPa
Freezing Lvl14,160 ft