Heat Advisory — New Castle, DE, Somerset, NJ, Middlesex, NJ, Western Monmouth, NJ, Eastern Monmouth, NJ, Mercer, NJ, Gloucester, NJ, Camden, NJ, Northwestern Burlington, NJ, Ocean, NJ, Southeastern Burlington, NJ, Delaware, PA, Philadelphia, PA, Eastern Chester, PA, Eastern Montgomery, PA, Lower Bucks, PA 7:00 PM

Middlesex County, New Jersey, United States

Last updated: 2:39 AM CDT  ·  Refresh
23°C
Feels like 26°
Mostly Clear
▲ 32°  /  ▼ 22°
Wind
3 mph WSW
Humidity
87%
Dew Point
21°
Pressure
29.91 inHg
Visibility
6 mi
UV Index
0.0
Cloud Cover
24%
Sunrise
6:01 AM
Sunset
8:04 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Middlesex County is currently mostly clear at 23°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1845 J/kg) — isolated convective development possible. Sunrise: 6:01AM · Sunset: 8:04PM.

Alerts

Heat Advisory
New Castle, DE, Somerset, NJ, Middlesex, NJ, Western Monmouth, NJ, Eastern Monmouth, NJ, Mercer, NJ, Gloucester, NJ, Camden, NJ, Northwestern Burlington, NJ, Ocean, NJ, Southeastern Burlington, NJ, Delaware, PA, Philadelphia, PA, Eastern Chester, PA, Eastern Montgomery, PA, Lower Bucks, PA
Expires 7:00 PM
71 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
25%
4 AM
23°
5%
5 AM
22°
7%
6 AM
22°
4%
7 AM
23°
3%
8 AM
24°
3%
9 AM
26°
6%
10 AM
27°
11%
11 AM
28°
14%
12 PM
29°
16%
1 PM
31°
16%
2 PM
31°
21%
3 PM
31°
36%
4 PM
31°
36%
5 PM
31°
46%
6 PM
30°
42%
7 PM
29°
43%
8 PM
28°
33%
9 PM
27°
34%
10 PM
26°
34%
11 PM
26°
25%
12 AM
26°
11%
1 AM
26°
12%
2 AM
26°
3%
7-Day Forecast
Today
32° 22°
Partly Cloudy with a 42% chance of rain.
Sun
36° 23°
Partly Cloudy.
Mon
36° 23°
Mostly Clear with a 50% chance of rain.
Tue
33° 23°
Clear with a 72% chance of rain.
Wed
33° 22°
Drizzle, 77% chance.
Thu
32° 22°
Drizzle, 52% chance.
Fri
31° 19°
Clear with a 28% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 23° Mostly Clear 25% 3 mph WSW 87%
4 AM 23° Mostly Clear 5% 4 mph SW 85%
5 AM 22° Mostly Clear 7% 4 mph WSW 86%
6 AM 22° Mostly Clear 4% 4 mph WSW 85%
7 AM 23° Partly Cloudy 3% 6 mph WSW 84%
8 AM 24° Partly Cloudy 3% 6 mph WSW 81%
9 AM 26° Partly Cloudy 6% 7 mph WSW 76%
10 AM 27° Partly Cloudy 11% 8 mph WSW 71%
11 AM 28° Partly Cloudy 14% 8 mph WSW 67%
12 PM 29° Partly Cloudy 16% 9 mph WSW 63%
1 PM 31° Mostly Clear 16% 10 mph WSW 59%
2 PM 31° Mostly Clear 21% 10 mph WSW 56%
3 PM 31° Partly Cloudy 36% 10 mph WSW 55%
4 PM 31° Partly Cloudy 36% 10 mph WSW 54%
5 PM 31° Partly Cloudy 46% 10 mph WSW 58%
6 PM 30° Partly Cloudy 42% 8 mph WSW 63%
7 PM 29° Partly Cloudy 43% 6 mph WSW 69%
8 PM 28° Partly Cloudy 33% 6 mph WSW 73%
9 PM 27° Partly Cloudy 34% 6 mph SW 75%
10 PM 26° Partly Cloudy 34% 6 mph SW 78%
11 PM 26° Partly Cloudy 25% 6 mph SW 79%
12 AM 26° Partly Cloudy 11% 6 mph SW 79%
1 AM 26° Partly Cloudy 12% 6 mph WSW 80%
2 AM 26° Partly Cloudy 3% 6 mph WSW 82%
15-Day Forecast
Today
8/8
Partly Cloudy
42%
22°
32°
Sun
8/9
Partly Cloudy
3%
23°
36°
Mon
8/10
Mostly Clear
50%
23°
36°
Tue
8/11
Clear
72%
23°
33°
Wed
8/12
Drizzle
77%
22°
33°
Thu
8/13
Drizzle
52%
22°
32°
Fri
8/14
Clear
28%
19°
31°
Sat
8/15
Drizzle
43%
19°
29°
Sun
8/16
Drizzle
44%
19°
29°
Mon
8/17
Drizzle
51%
17°
28°
Tue
8/18
Drizzle
60%
19°
28°
Wed
8/19
Drizzle
60%
20°
29°
Thu
8/20
Drizzle
60%
20°
29°
Fri
8/21
Drizzle
60%
20°
29°
Sat
8/22
Drizzle
60%
20°
29°
71
Moderate
U.S. Air Quality Index · Dominant: O3
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
55 AQI 11.0 µg/m³
O3
Ground-level ozone
Dominant
71 AQI 62 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 71 Moderate 71 55
Sun 52 Moderate 46 52
Mon 55 Moderate 42 55
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 Sat Aug 8, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE132 J/kg
MLCAPE244 J/kg
MUCAPE477 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-0.9
Kinematics
0–6 km Shear19 kt
0–1 km Shear15 kt
Eff. Shear19 kt
0–1 km SRH-75
0–3 km SRH-113
Eff. SRH-113
Storm Motion202° @ 23 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.5
Thermo & Levels
PWAT2.07 in
0–3 km LR4.9 °C/km
700–500 LR5.5 °C/km
Total Totals46.3
LCL988 hPa
LFC1013 hPa
EL395 hPa
Freezing Lvl14,570 ft