Tornado Watch 8:00 PM

Salem County, New Jersey, United States

Last updated: 6:24 PM CDT  ·  Refresh
24°C
Feels like 27°
Rain
▲ 29°  /  ▼ 22°
Wind
9 mph SSW
Humidity
94%
Dew Point
23°
Pressure
29.66 inHg
Visibility
10 mi
UV Index
1.1
Cloud Cover
92%
Sunrise
5:51 AM
Sunset
8:24 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Salem County is currently rain at 24°C. Precipitation is likely — peak probability 90% around 7 PM. Atmospheric instability is elevated (CAPE up to 1286 J/kg) — isolated convective development possible. Sunrise: 5:51AM · Sunset: 8:24PM.

Alerts

Tornado Watch
Expires 8:00 PM
65 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
90%
8 PM
26°
72%
9 PM
24°
72%
10 PM
24°
62%
11 PM
24°
49%
12 AM
24°
74%
1 AM
23°
69%
2 AM
23°
66%
3 AM
23°
55%
4 AM
23°
66%
5 AM
22°
66%
6 AM
22°
66%
7 AM
22°
62%
8 AM
23°
49%
9 AM
25°
39%
10 AM
26°
34%
11 AM
26°
39%
12 PM
27°
40%
1 PM
28°
40%
2 PM
29°
43%
3 PM
29°
43%
4 PM
29°
47%
5 PM
28°
40%
6 PM
28°
45%
7-Day Forecast
Tonight
29° 22°
Rain, 90% chance.
Wed
31° 21°
Partly Cloudy with a 69% chance of rain.
Thu
29° 19°
Mostly Clear with a 26% chance of rain.
Fri
28° 17°
Mostly Clear.
Sat
29° 17°
Partly Cloudy with a 30% chance of rain.
Sun
30° 18°
Rain, 71% chance.
Mon
32° 19°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Rain 90% 9 mph SSW 94%
8 PM 26° Rain 72% 12 mph S 94%
9 PM 24° Heavy Rain 72% 10 mph SSW 92%
10 PM 24° Overcast 62% 8 mph SSW 92%
11 PM 24° Overcast 49% 8 mph SSW 92%
12 AM 24° Rain 74% 10 mph SW 92%
1 AM 23° Rain 69% 11 mph SSW 92%
2 AM 23° Overcast 66% 10 mph SSW 92%
3 AM 23° Drizzle 55% 10 mph SSW 93%
4 AM 23° Rain 66% 10 mph SSW 94%
5 AM 22° Rain 66% 9 mph SSW 95%
6 AM 22° Rain 66% 9 mph SW 93%
7 AM 22° Mostly Cloudy 62% 9 mph SW 91%
8 AM 23° Partly Cloudy 49% 10 mph SW 88%
9 AM 25° Partly Cloudy 39% 11 mph WSW 84%
10 AM 26° Mostly Clear 34% 11 mph WSW 79%
11 AM 26° Mostly Clear 39% 11 mph W 75%
12 PM 27° Mostly Clear 40% 11 mph W 71%
1 PM 28° Mostly Clear 40% 11 mph W 67%
2 PM 29° Mostly Clear 43% 11 mph W 65%
3 PM 29° Mostly Clear 43% 10 mph W 64%
4 PM 29° Mostly Clear 47% 10 mph W 64%
5 PM 28° Mostly Clear 40% 9 mph W 64%
6 PM 28° Mostly Clear 45% 7 mph W 67%
15-Day Forecast
Today
7/21
Rain
90%
22°
29°
Wed
7/22
Partly Cloudy
69%
21°
31°
Thu
7/23
Mostly Clear
26%
19°
29°
Fri
7/24
Mostly Clear
19%
17°
28°
Sat
7/25
Partly Cloudy
30%
17°
29°
Sun
7/26
Rain
71%
18°
30°
Mon
7/27
Drizzle
60%
19°
32°
Tue
7/28
Drizzle
63%
19°
30°
Wed
7/29
Drizzle
68%
18°
29°
Thu
7/30
Drizzle
68%
19°
30°
Fri
7/31
Drizzle
46%
20°
31°
Sat
8/1
Drizzle
60%
19°
30°
Sun
8/2
Drizzle
60%
19°
31°
Mon
8/3
Drizzle
60%
21°
31°
Tue
8/4
Drizzle
60%
21°
32°
65
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
65 AQI 16.6 µg/m³
O3
Ground-level ozone
38 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 65 Moderate 38 65
Thu 45 Good 42 45
Fri 46 Good 46 44
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, 22:00'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
SBCAPE877 J/kg
MLCAPE1195 J/kg
MUCAPE1508 J/kg
SBCIN-43 J/kg
MLCIN0 J/kg
Lifted Index-3.6
Kinematics
0–6 km Shear41 kt
0–1 km Shear20 kt
Eff. Shear44 kt
0–1 km SRH36
0–3 km SRH5
Eff. SRH5
Storm Motion221° @ 34 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.3
STP (eff)0.0
Supercell0.2
K-Index41.3
Thermo & Levels
PWAT2.48 in
0–3 km LR5.2 °C/km
700–500 LR5.6 °C/km
Total Totals49.3
LCL981 hPa
LFC807 hPa
EL199 hPa
Freezing Lvl14,203 ft