Excessive Heat Watch 7:00 PM

Cape May County, New Jersey, United States

Last updated: 10:18 PM CDT  ·  Refresh
28°C
Feels like 30°
Mostly Clear
▲ 35°  /  ▼ 24°
Wind
4 mph N
Humidity
69%
Dew Point
21°
Pressure
29.93 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
19%
Sunrise
5:37 AM
Sunset
8:29 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Cape May County is currently mostly clear at 28°C. Precipitation is likely — peak probability 58% around 7 PM. Atmospheric instability is elevated (CAPE up to 2141 J/kg) — isolated convective development possible. Sunrise: 5:37AM · Sunset: 8:29PM.

Alerts

Excessive Heat Watch
Expires 7:00 PM
74 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
8%
12 AM
27°
25%
1 AM
27°
19%
2 AM
27°
7%
3 AM
27°
7%
4 AM
27°
7%
5 AM
24°
4%
6 AM
25°
4%
7 AM
27°
3%
8 AM
28°
5%
9 AM
30°
13%
10 AM
31°
13%
11 AM
33°
30%
12 PM
33°
35%
1 PM
34°
35%
2 PM
34°
44%
3 PM
33°
48%
4 PM
32°
48%
5 PM
33°
48%
6 PM
32°
49%
7 PM
31°
57%
8 PM
30°
56%
9 PM
28°
53%
10 PM
28°
53%
7-Day Forecast
Tonight
35° 24°
Mostly Clear.
Sat
34° 24°
Mostly Clear with a 56% chance of rain.
Sun
29° 22°
Partly Cloudy with a 71% chance of rain.
Mon
28° 22°
Overcast with a 66% chance of rain.
Tue
27° 21°
Mostly Cloudy with a 55% chance of rain.
Wed
27° 21°
Clear.
Thu
29° 22°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Mostly Clear 8% 4 mph N 69%
12 AM 27° Mostly Clear 25% 3 mph NW 67%
1 AM 27° Clear 19% 3 mph W 68%
2 AM 27° Clear 7% 4 mph W 68%
3 AM 27° Clear 7% 3 mph W 72%
4 AM 27° Clear 7% 3 mph W 75%
5 AM 24° Clear 4% 3 mph W 77%
6 AM 25° Clear 4% 3 mph W 76%
7 AM 27° Clear 3% 3 mph W 72%
8 AM 28° Clear 5% 4 mph W 67%
9 AM 30° Clear 13% 4 mph W 61%
10 AM 31° Clear 13% 5 mph WSW 55%
11 AM 33° Clear 30% 6 mph WSW 50%
12 PM 33° Clear 35% 7 mph WSW 48%
1 PM 34° Mostly Clear 35% 8 mph WSW 45%
2 PM 34° Partly Cloudy 44% 9 mph SW 45%
3 PM 33° Partly Cloudy 48% 8 mph SW 51%
4 PM 32° Partly Cloudy 48% 8 mph SW 56%
5 PM 33° Partly Cloudy 48% 9 mph SW 62%
6 PM 32° Partly Cloudy 49% 9 mph SW 69%
7 PM 31° Partly Cloudy 57% 10 mph SW 76%
8 PM 30° Partly Cloudy 56% 10 mph SW 80%
9 PM 28° Mostly Cloudy 53% 10 mph SW 79%
10 PM 28° Mostly Cloudy 53% 9 mph SW 79%
15-Day Forecast
Today
7/3
Mostly Clear
8%
24°
35°
Sat
7/4
Mostly Clear
56%
24°
34°
Sun
7/5
Partly Cloudy
71%
22°
29°
Mon
7/6
Overcast
66%
22°
28°
Tue
7/7
Mostly Cloudy
55%
21°
27°
Wed
7/8
Clear
17%
21°
27°
Thu
7/9
Rain
28%
22°
29°
Fri
7/10
Clear
17%
22°
31°
Sat
7/11
Drizzle
44%
22°
29°
Sun
7/12
Rain
68%
22°
28°
Mon
7/13
Clear
60%
21°
28°
Tue
7/14
Drizzle
60%
22°
28°
Wed
7/15
Drizzle
60%
22°
29°
Thu
7/16
Drizzle
60%
23°
29°
Fri
7/17
Drizzle
60%
22°
28°
74
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
59 AQI 13.6 µg/m³
O3
Ground-level ozone
Dominant
74 AQI 62 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 74 Moderate 74 59
Sun 64 Moderate 64 56
Mon 49 Good 45 49
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 Jul 4, 02:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE730 J/kg
MLCAPE1739 J/kg
MUCAPE2559 J/kg
SBCIN-570 J/kg
MLCIN0 J/kg
Lifted Index-4.2
Kinematics
0–6 km Shear27 kt
0–1 km Shear14 kt
Eff. Shear26 kt
0–1 km SRH-44
0–3 km SRH-62
Eff. SRH-52
Storm Motion252° @ 20 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.1
Thermo & Levels
PWAT1.81 in
0–3 km LR4.7 °C/km
700–500 LR7.5 °C/km
Total Totals54.4
LCL924 hPa
LFC651 hPa
EL226 hPa
Freezing Lvl15,085 ft