Tornado Watch 8:00 PM

Sussex County, New Jersey, United States

Last updated: 6:30 PM CDT  ·  Refresh
22°C
Feels like 25°
Overcast
▲ 24°  /  ▼ 17°
Wind
5 mph S
Humidity
92%
Dew Point
21°
Pressure
28.99 inHg
Visibility
10 mi
UV Index
1.0
Cloud Cover
93%
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 overcast at 22°C. Precipitation is likely — peak probability 76% around 7 PM. Atmospheric instability is elevated (CAPE up to 1078 J/kg) — isolated convective development possible. Sunrise: 5:44AM · Sunset: 8:25PM.

Alerts

Tornado Watch
Expires 8:00 PM
79 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
75%
8 PM
23°
58%
9 PM
22°
71%
10 PM
22°
59%
11 PM
22°
55%
12 AM
21°
52%
1 AM
21°
53%
2 AM
21°
34%
3 AM
21°
20%
4 AM
21°
25%
5 AM
19°
25%
6 AM
19°
26%
7 AM
20°
26%
8 AM
21°
29%
9 AM
22°
25%
10 AM
23°
29%
11 AM
23°
31%
12 PM
24°
32%
1 PM
25°
28%
2 PM
26°
29%
3 PM
26°
29%
4 PM
26°
30%
5 PM
26°
27%
6 PM
25°
15%
7-Day Forecast
Tonight
24° 17°
Overcast with a 75% chance of rain.
Wed
27° 16°
Partly Cloudy with a 53% chance of rain.
Thu
27° 13°
Mostly Clear.
Fri
26° 14°
Mostly Clear.
Sat
26° 14°
Partly Cloudy.
Sun
26° 14°
Rain, 71% chance.
Mon
26° 16°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Overcast 75% 5 mph S 92%
8 PM 23° Overcast 58% 7 mph SSW 96%
9 PM 22° Overcast 71% 8 mph SSW 97%
10 PM 22° Rain 59% 9 mph SSW 97%
11 PM 22° Overcast 55% 9 mph SSW 97%
12 AM 21° Overcast 52% 10 mph SSW 96%
1 AM 21° Overcast 53% 10 mph SSW 96%
2 AM 21° Overcast 34% 10 mph SSW 96%
3 AM 21° Overcast 20% 9 mph SW 96%
4 AM 21° Overcast 25% 8 mph SW 96%
5 AM 19° Overcast 25% 7 mph SW 95%
6 AM 19° Mostly Cloudy 26% 7 mph SW 95%
7 AM 20° Rain 26% 7 mph SW 93%
8 AM 21° Rain 29% 7 mph WSW 89%
9 AM 22° Partly Cloudy 25% 7 mph WSW 81%
10 AM 23° Partly Cloudy 29% 8 mph W 74%
11 AM 23° Partly Cloudy 31% 8 mph W 68%
12 PM 24° Partly Cloudy 32% 9 mph W 65%
1 PM 25° Partly Cloudy 28% 9 mph W 61%
2 PM 26° Partly Cloudy 29% 10 mph W 58%
3 PM 26° Partly Cloudy 29% 9 mph W 58%
4 PM 26° Partly Cloudy 30% 9 mph W 58%
5 PM 26° Partly Cloudy 27% 9 mph W 58%
6 PM 25° Mostly Clear 15% 8 mph WNW 60%
15-Day Forecast
Today
7/21
Overcast
75%
17°
24°
Wed
7/22
Partly Cloudy
53%
16°
27°
Thu
7/23
Mostly Clear
3%
13°
27°
Fri
7/24
Mostly Clear
3%
14°
26°
Sat
7/25
Partly Cloudy
8%
14°
26°
Sun
7/26
Rain
71%
14°
26°
Mon
7/27
Drizzle
60%
16°
26°
Tue
7/28
Drizzle
63%
14°
25°
Wed
7/29
Drizzle
68%
14°
24°
Thu
7/30
Drizzle
68%
14°
26°
Fri
7/31
Drizzle
46%
17°
26°
Sat
8/1
Drizzle
60%
16°
26°
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
Wed 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, 22:00'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
SBCAPE561 J/kg
MLCAPE565 J/kg
MUCAPE669 J/kg
SBCIN-43 J/kg
MLCIN0 J/kg
Lifted Index-2.4
Kinematics
0–6 km Shear44 kt
0–1 km Shear19 kt
Eff. Shear45 kt
0–1 km SRH-22
0–3 km SRH-74
Eff. SRH-74
Storm Motion225° @ 41 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.4
Thermo & Levels
PWAT1.84 in
0–3 km LR5.5 °C/km
700–500 LR5.2 °C/km
Total Totals46.6
LCL960 hPa
LFC812 hPa
EL332 hPa
Freezing Lvl13,953 ft