Excessive Heat Watch 7:00 PM Excessive Heat Warning — Delaware, PA, Philadelphia, PA, Eastern Chester, PA, Eastern Montgomery, PA, Lower Bucks, PA, Kent, MD, Queen Anne's, MD, Talbot, MD, Caroline, MD, Berks, PA, Lehigh, PA, Northampton, PA, Western Chester, PA, Western Montgomery, PA, Upper Bucks, PA, Somerset, NJ, Middlesex, NJ, Western Monmouth, NJ, Eastern Monmouth, NJ, Ocean, NJ, Southeastern Burlington, NJ, Cumberland, NJ, Atlantic, NJ, Cape May, NJ, Carbon, PA, Monroe, PA, Atlantic Coastal Cape May, NJ, Coastal Atlantic, NJ, Coastal Ocean, NJ 7:00 PM

Somerset County, New Jersey, United States

Last updated: 8:28 PM CDT  ·  Refresh
32°C
Feels like 36°
Clear
▲ 37°  /  ▼ 25°
Wind
4 mph WSW
Humidity
55%
Dew Point
22°
Pressure
29.80 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
5:32 AM
Sunset
8:32 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Somerset County is currently clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2122 J/kg) — isolated convective development possible. Sunrise: 5:32AM · Sunset: 8:32PM.

Alerts

Excessive Heat Watch
Expires 7:00 PM
Excessive Heat Warning
Delaware, PA, Philadelphia, PA, Eastern Chester, PA, Eastern Montgomery, PA, Lower Bucks, PA, Kent, MD, Queen Anne's, MD, Talbot, MD, Caroline, MD, Berks, PA, Lehigh, PA, Northampton, PA, Western Chester, PA, Western Montgomery, PA, Upper Bucks, PA, Somerset, NJ, Middlesex, NJ, Western Monmouth, NJ, Eastern Monmouth, NJ, Ocean, NJ, Southeastern Burlington, NJ, Cumberland, NJ, Atlantic, NJ, Cape May, NJ, Carbon, PA, Monroe, PA, Atlantic Coastal Cape May, NJ, Coastal Atlantic, NJ, Coastal Ocean, NJ
Expires 7:00 PM
77 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
13%
10 PM
31°
23%
11 PM
31°
21%
12 AM
30°
21%
1 AM
29°
21%
2 AM
28°
3%
3 AM
28°
3%
4 AM
27°
3%
5 AM
25°
3%
6 AM
26°
3%
7 AM
27°
3%
8 AM
29°
3%
9 AM
31°
10%
10 AM
33°
10%
11 AM
34°
28%
12 PM
35°
32%
1 PM
37°
33%
2 PM
37°
33%
3 PM
37°
34%
4 PM
39°
34%
5 PM
39°
35%
6 PM
37°
25%
7 PM
36°
29%
8 PM
34°
33%
7-Day Forecast
Tonight
37° 25°
Clear.
Fri
39° 25°
Clear with a 39% chance of rain.
Sat
37° 23°
Mostly Clear with a 55% chance of rain.
Sun
32° 22°
Partly Cloudy with a 66% chance of rain.
Mon
30° 21°
Heavy Rain, 90% chance.
Tue
30° 20°
Drizzle, 82% chance.
Wed
29° 18°
Clear with a 29% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 32° Clear 13% 4 mph WSW 55%
10 PM 31° Clear 23% 5 mph WSW 58%
11 PM 31° Clear 21% 4 mph WSW 60%
12 AM 30° Clear 21% 4 mph W 62%
1 AM 29° Clear 21% 5 mph WNW 63%
2 AM 28° Clear 3% 5 mph NW 64%
3 AM 28° Clear 3% 4 mph NW 67%
4 AM 27° Clear 3% 4 mph WNW 69%
5 AM 25° Clear 3% 4 mph WNW 72%
6 AM 26° Clear 3% 4 mph WNW 70%
7 AM 27° Clear 3% 5 mph WNW 67%
8 AM 29° Clear 3% 6 mph WNW 62%
9 AM 31° Clear 10% 6 mph WNW 57%
10 AM 33° Clear 10% 6 mph W 52%
11 AM 34° Clear 28% 7 mph W 48%
12 PM 35° Clear 32% 9 mph W 44%
1 PM 37° Mostly Clear 33% 10 mph W 42%
2 PM 37° Mostly Clear 33% 11 mph W 40%
3 PM 37° Clear 34% 11 mph W 39%
4 PM 39° Clear 34% 11 mph W 39%
5 PM 39° Clear 35% 10 mph W 41%
6 PM 37° Clear 25% 9 mph W 47%
7 PM 36° Clear 29% 7 mph W 53%
8 PM 34° Mostly Clear 33% 7 mph W 57%
15-Day Forecast
Today
7/2
Clear
13%
25°
37°
Fri
7/3
Clear
39%
25°
39°
Sat
7/4
Mostly Clear
55%
23°
37°
Sun
7/5
Partly Cloudy
66%
22°
32°
Mon
7/6
Heavy Rain
90%
21°
30°
Tue
7/7
Drizzle
82%
20°
30°
Wed
7/8
Clear
29%
18°
29°
Thu
7/9
Rain
27%
19°
31°
Fri
7/10
Rain
68%
20°
32°
Sat
7/11
Rain
68%
21°
32°
Sun
7/12
Drizzle
60%
21°
34°
Mon
7/13
Drizzle
60%
21°
34°
Tue
7/14
Drizzle
60%
21°
31°
Wed
7/15
Drizzle
60%
20°
31°
Thu
7/16
Drizzle
60%
21°
32°
77
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
66 AQI 17.0 µg/m³
O3
Ground-level ozone
Dominant
77 AQI 64 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 77 Moderate 77 66
Sat 54 Moderate 54 49
Sun 54 Moderate 54 41
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 Thu Jul 2, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1313 J/kg
MLCAPE1126 J/kg
MUCAPE1519 J/kg
SBCIN-408 J/kg
MLCIN0 J/kg
Lifted Index-3.2
Kinematics
0–6 km Shear23 kt
0–1 km Shear17 kt
Eff. Shear18 kt
0–1 km SRH-2
0–3 km SRH-30
Eff. SRH-42
Storm Motion260° @ 28 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index27.3
Thermo & Levels
PWAT1.48 in
0–3 km LR6.2 °C/km
700–500 LR6.2 °C/km
Total Totals45.8
LCL867 hPa
LFC687 hPa
EL191 hPa
Freezing Lvl15,417 ft