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: 9:32 PM CDT  ·  Refresh
31°C
Feels like 34°
Clear
▲ 37°  /  ▼ 25°
Wind
4 mph WSW
Humidity
58%
Dew Point
22°
Pressure
29.82 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
2%
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 31°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2124 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
31°
4%
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°
32%
2 PM
38°
40%
3 PM
38°
45%
4 PM
38°
45%
5 PM
38°
45%
6 PM
36°
36%
7 PM
34°
36%
8 PM
33°
33%
9 PM
31°
35%
7-Day Forecast
Tonight
37° 25°
Clear.
Fri
38° 25°
Clear with a 45% chance of rain.
Sat
37° 23°
Mostly Clear with a 55% chance of rain.
Sun
32° 22°
Mostly Clear 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 31° Clear 4% 4 mph WSW 58%
11 PM 31° Clear 21% 5 mph WSW 62%
12 AM 30° Clear 21% 4 mph W 65%
1 AM 29° Clear 21% 4 mph WNW 68%
2 AM 28° Clear 3% 4 mph WNW 70%
3 AM 28° Clear 3% 4 mph WNW 71%
4 AM 27° Clear 3% 4 mph WNW 72%
5 AM 25° Clear 3% 4 mph WNW 74%
6 AM 26° Clear 3% 4 mph WNW 72%
7 AM 27° Clear 3% 5 mph WNW 68%
8 AM 29° Clear 3% 6 mph WNW 62%
9 AM 31° Clear 10% 6 mph WNW 57%
10 AM 33° Clear 10% 7 mph W 52%
11 AM 34° Clear 28% 8 mph W 47%
12 PM 35° Clear 32% 9 mph W 44%
1 PM 37° Clear 32% 10 mph W 40%
2 PM 38° Clear 40% 11 mph W 39%
3 PM 38° Clear 45% 11 mph W 39%
4 PM 38° Mostly Clear 45% 12 mph W 39%
5 PM 38° Mostly Clear 45% 11 mph W 44%
6 PM 36° Mostly Clear 36% 9 mph W 52%
7 PM 34° Partly Cloudy 36% 7 mph W 61%
8 PM 33° Partly Cloudy 33% 7 mph W 66%
9 PM 31° Partly Cloudy 35% 8 mph W 66%
15-Day Forecast
Today
7/2
Clear
4%
25°
37°
Fri
7/3
Clear
45%
25°
38°
Sat
7/4
Mostly Clear
55%
23°
37°
Sun
7/5
Mostly Clear
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 Fri Jul 3, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1093 J/kg
MLCAPE1246 J/kg
MUCAPE1734 J/kg
SBCIN-447 J/kg
MLCIN0 J/kg
Lifted Index-2.3
Kinematics
0–6 km Shear21 kt
0–1 km Shear18 kt
Eff. Shear16 kt
0–1 km SRH-16
0–3 km SRH-35
Eff. SRH-44
Storm Motion258° @ 27 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index20.5
Thermo & Levels
PWAT1.44 in
0–3 km LR5.8 °C/km
700–500 LR6.1 °C/km
Total Totals44.1
LCL886 hPa
LFC675 hPa
EL206 hPa
Freezing Lvl15,164 ft