Tornado Watch 8:00 PM

Hunterdon County, New Jersey, United States

Last updated: 6:22 PM CDT  ·  Refresh
23°C
Feels like 27°
Mostly Cloudy
▲ 27°  /  ▼ 18°
Wind
6 mph S
Humidity
93%
Dew Point
22°
Pressure
29.18 inHg
Visibility
9 mi
UV Index
2.1
Cloud Cover
68%
Sunrise
5:46 AM
Sunset
8:25 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hunterdon County is currently mostly cloudy at 24°C. Precipitation is likely — peak probability 82% around 10 PM. Atmospheric instability is elevated (CAPE up to 1309 J/kg) — isolated convective development possible. Sunrise: 5:46AM · Sunset: 8:25PM.

Alerts

Tornado Watch
Expires 8:00 PM
92 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
56%
8 PM
24°
63%
9 PM
23°
76%
10 PM
23°
82%
11 PM
23°
62%
12 AM
22°
62%
1 AM
22°
51%
2 AM
22°
51%
3 AM
22°
52%
4 AM
22°
66%
5 AM
20°
53%
6 AM
21°
37%
7 AM
21°
38%
8 AM
22°
17%
9 AM
23°
19%
10 AM
24°
19%
11 AM
25°
19%
12 PM
26°
20%
1 PM
26°
10%
2 PM
27°
10%
3 PM
27°
10%
4 PM
27°
11%
5 PM
28°
11%
6 PM
27°
8%
7-Day Forecast
Tonight
27° 18°
Mostly Cloudy with a 82% chance of rain.
Wed
28° 17°
Mostly Clear with a 66% chance of rain.
Thu
27° 16°
Mostly Clear.
Fri
26° 15°
Fog.
Sat
27° 15°
Partly Cloudy.
Sun
27° 16°
Rain, 71% chance.
Mon
28° 18°
Drizzle, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Mostly Cloudy 56% 6 mph S 93%
8 PM 24° Mostly Cloudy 63% 8 mph SSW 96%
9 PM 23° Overcast 76% 9 mph SSW 98%
10 PM 23° Rain 82% 9 mph SSW 98%
11 PM 23° Rain 62% 9 mph SSW 97%
12 AM 22° Overcast 62% 9 mph SW 97%
1 AM 22° Overcast 51% 9 mph SW 97%
2 AM 22° Overcast 51% 10 mph SW 98%
3 AM 22° Overcast 52% 10 mph SW 97%
4 AM 22° Overcast 66% 10 mph SW 95%
5 AM 20° Overcast 53% 10 mph SW 94%
6 AM 21° Mostly Cloudy 37% 9 mph SW 94%
7 AM 21° Partly Cloudy 38% 9 mph SW 92%
8 AM 22° Partly Cloudy 17% 9 mph SW 89%
9 AM 23° Partly Cloudy 19% 9 mph WSW 83%
10 AM 24° Partly Cloudy 19% 10 mph W 76%
11 AM 25° Partly Cloudy 19% 11 mph W 69%
12 PM 26° Partly Cloudy 20% 11 mph W 64%
1 PM 26° Mostly Clear 10% 11 mph W 60%
2 PM 27° Mostly Clear 10% 11 mph W 57%
3 PM 27° Mostly Clear 10% 11 mph W 56%
4 PM 27° Mostly Clear 11% 11 mph W 55%
5 PM 28° Mostly Clear 11% 10 mph W 56%
6 PM 27° Clear 8% 10 mph W 57%
15-Day Forecast
Today
7/21
Mostly Cloudy
82%
18°
27°
Wed
7/22
Mostly Clear
66%
17°
28°
Thu
7/23
Mostly Clear
3%
16°
27°
Fri
7/24
Fog
7%
15°
26°
Sat
7/25
Partly Cloudy
8%
15°
27°
Sun
7/26
Rain
71%
16°
27°
Mon
7/27
Drizzle
53%
18°
28°
Tue
7/28
Drizzle
63%
16°
26°
Wed
7/29
Drizzle
68%
16°
26°
Thu
7/30
Drizzle
68%
16°
27°
Fri
7/31
Drizzle
46%
18°
27°
Sat
8/1
Drizzle
60%
17°
27°
Sun
8/2
Drizzle
60%
17°
28°
Mon
8/3
Drizzle
60%
18°
27°
Tue
8/4
Drizzle
60%
18°
28°
92
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
92 AQI 31.0 µg/m³
O3
Ground-level ozone
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 92 Moderate 39 92
Thu 54 Moderate 37 54
Fri 52 Moderate 40 52
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
SBCAPE778 J/kg
MLCAPE875 J/kg
MUCAPE973 J/kg
SBCIN-69 J/kg
MLCIN0 J/kg
Lifted Index-4.6
Kinematics
0–6 km Shear40 kt
0–1 km Shear16 kt
Eff. Shear40 kt
0–1 km SRH54
0–3 km SRH66
Eff. SRH66
Storm Motion230° @ 39 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.3
STP (eff)0.4
Supercell1.3
K-Index34.0
Thermo & Levels
PWAT1.92 in
0–3 km LR5.1 °C/km
700–500 LR6.4 °C/km
Total Totals50.3
LCL962 hPa
LFC751 hPa
EL208 hPa
Freezing Lvl14,209 ft