Sussex County, New Jersey, United States

Last updated: 8:05 PM CDT  ·  Refresh
22°C
Feels like 24°
Rain
▲ 24°  /  ▼ 17°
Wind
5 mph S
Humidity
96%
Dew Point
21°
Pressure
28.97 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
88%
Sunrise
5:44 AM
Sunset
8:25 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Sussex County is currently rain at 22°C. Precipitation is likely — peak probability 76% around 9 PM. Atmospheric instability is elevated (CAPE up to 788 J/kg) — isolated convective development possible. Sunrise: 5:44AM · Sunset: 8:25PM.

Alerts

No active alerts for this location.
79 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
75%
10 PM
22°
74%
11 PM
22°
36%
12 AM
21°
27%
1 AM
21°
38%
2 AM
21°
31%
3 AM
20°
15%
4 AM
20°
20%
5 AM
18°
20%
6 AM
18°
20%
7 AM
19°
20%
8 AM
20°
21%
9 AM
22°
26%
10 AM
23°
33%
11 AM
23°
25%
12 PM
24°
30%
1 PM
24°
26%
2 PM
25°
23%
3 PM
25°
20%
4 PM
27°
21%
5 PM
27°
21%
6 PM
26°
11%
7 PM
24°
9%
8 PM
22°
3%
7-Day Forecast
Tonight
24° 17°
Rain, 75% chance.
Wed
27° 15°
Partly Cloudy with a 30% chance of rain.
Thu
27° 11°
Mostly Clear.
Fri
28° 12°
Partly Cloudy.
Sat
26° 13°
Clear.
Sun
27° 13°
Drizzle, 70% chance.
Mon
28° 16°
Drizzle, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Rain 75% 5 mph S 96%
10 PM 22° Overcast 74% 7 mph SSW 97%
11 PM 22° Mostly Cloudy 36% 9 mph SSW 98%
12 AM 21° Overcast 27% 9 mph SSW 97%
1 AM 21° Overcast 38% 9 mph SW 97%
2 AM 21° Overcast 31% 10 mph SSW 97%
3 AM 20° Overcast 15% 9 mph SSW 97%
4 AM 20° Mostly Cloudy 20% 7 mph SW 96%
5 AM 18° Overcast 20% 7 mph SW 96%
6 AM 18° Overcast 20% 7 mph SW 95%
7 AM 19° Mostly Cloudy 20% 7 mph SW 93%
8 AM 20° Partly Cloudy 21% 8 mph SW 90%
9 AM 22° Partly Cloudy 26% 8 mph WSW 83%
10 AM 23° Partly Cloudy 33% 8 mph W 75%
11 AM 23° Partly Cloudy 25% 9 mph W 68%
12 PM 24° Partly Cloudy 30% 10 mph W 65%
1 PM 24° Partly Cloudy 26% 10 mph W 61%
2 PM 25° Partly Cloudy 23% 10 mph W 58%
3 PM 25° Mostly Clear 20% 10 mph W 56%
4 PM 27° Mostly Clear 21% 10 mph W 53%
5 PM 27° Mostly Clear 21% 10 mph W 52%
6 PM 26° Mostly Clear 11% 9 mph W 55%
7 PM 24° Mostly Clear 9% 8 mph WNW 57%
8 PM 22° Mostly Clear 3% 8 mph NW 60%
15-Day Forecast
Today
7/21
Rain
75%
17°
24°
Wed
7/22
Partly Cloudy
30%
15°
27°
Thu
7/23
Mostly Clear
3%
11°
27°
Fri
7/24
Partly Cloudy
3%
12°
28°
Sat
7/25
Clear
8%
13°
26°
Sun
7/26
Drizzle
70%
13°
27°
Mon
7/27
Drizzle
63%
16°
28°
Tue
7/28
Rain
63%
16°
26°
Wed
7/29
Rain
69%
15°
27°
Thu
7/30
Drizzle
44%
14°
26°
Fri
7/31
Drizzle
60%
14°
30°
Sat
8/1
Drizzle
60%
16°
28°
Sun
8/2
Drizzle
60%
16°
27°
Mon
8/3
Drizzle
60%
17°
26°
Tue
8/4
Drizzle
60%
17°
27°
79
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
79 AQI 24.2 µg/m³
O3
Ground-level ozone
40 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 79 Moderate 40 79
Thu 34 Good 33 34
Fri 36 Good 30 36
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, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE511 J/kg
MLCAPE533 J/kg
MUCAPE814 J/kg
SBCIN-43 J/kg
MLCIN0 J/kg
Lifted Index-3.3
Kinematics
0–6 km Shear53 kt
0–1 km Shear13 kt
Eff. Shear54 kt
0–1 km SRH-2
0–3 km SRH-18
Eff. SRH-18
Storm Motion222° @ 41 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index39.2
Thermo & Levels
PWAT1.88 in
0–3 km LR5.1 °C/km
700–500 LR5.9 °C/km
Total Totals49.7
LCL968 hPa
LFC821 hPa
EL322 hPa
Freezing Lvl13,766 ft