Severe Thunderstorm Watch 7:00 PM Severe Thunderstorm Watch 7:00 PM

Onslow County, North Carolina, United States

Last updated: 5:21 PM CDT  ·  Refresh
29°C
Feels like 33°
Partly Cloudy
▲ 32°  /  ▼ 19°
Wind
14 mph W
Humidity
71%
Dew Point
22°
Pressure
29.84 inHg
Visibility
10 mi
UV Index
5.0
Cloud Cover
30%
Sunrise
5:57 AM
Sunset
8:26 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Onslow County is currently partly cloudy at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1386 J/kg) — isolated convective development possible. Sunrise: 5:57AM · Sunset: 8:26PM.

44 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
37%
7 PM
29°
30%
8 PM
27°
33%
9 PM
26°
36%
10 PM
24°
28%
11 PM
23°
25%
12 AM
22°
18%
1 AM
21°
16%
2 AM
21°
3%
3 AM
20°
3%
4 AM
19°
3%
5 AM
19°
3%
6 AM
19°
3%
7 AM
20°
3%
8 AM
21°
3%
9 AM
23°
3%
10 AM
25°
3%
11 AM
26°
3%
12 PM
27°
3%
1 PM
29°
3%
2 PM
29°
3%
3 PM
28°
3%
4 PM
28°
3%
5 PM
29°
3%
7-Day Forecast
Tonight
32° 19°
Partly Cloudy with a 37% chance of rain.
Wed
32° 19°
Partly Cloudy.
Thu
32° 22°
Partly Cloudy.
Fri
32° 24°
Rain, 70% chance.
Sat
36° 24°
Drizzle, 70% chance.
Sun
35° 22°
Rain, 90% chance.
Mon
33° 21°
Clear with a 62% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 29° Partly Cloudy 37% 14 mph W 71%
7 PM 29° Mostly Clear 30% 13 mph WNW 73%
8 PM 27° Rain 33% 12 mph NW 75%
9 PM 26° Rain 36% 11 mph NW 78%
10 PM 24° Rain 28% 11 mph NNW 82%
11 PM 23° Rain 25% 10 mph NNW 82%
12 AM 22° Drizzle 18% 9 mph NNW 81%
1 AM 21° Drizzle 16% 8 mph NNW 81%
2 AM 21° Clear 3% 7 mph NNW 81%
3 AM 20° Clear 3% 7 mph NNW 81%
4 AM 19° Clear 3% 6 mph NNW 82%
5 AM 19° Clear 3% 6 mph NNW 82%
6 AM 19° Mostly Clear 3% 6 mph NNW 80%
7 AM 20° Mostly Clear 3% 7 mph N 77%
8 AM 21° Mostly Clear 3% 8 mph N 72%
9 AM 23° Mostly Clear 3% 8 mph N 66%
10 AM 25° Mostly Clear 3% 8 mph NNE 59%
11 AM 26° Mostly Clear 3% 8 mph NNE 54%
12 PM 27° Mostly Clear 3% 6 mph NNE 50%
1 PM 29° Mostly Clear 3% 6 mph N 47%
2 PM 29° Partly Cloudy 3% 5 mph NNE 47%
3 PM 28° Partly Cloudy 3% 6 mph NE 50%
4 PM 28° Partly Cloudy 3% 8 mph E 53%
5 PM 29° Partly Cloudy 3% 9 mph E 56%
15-Day Forecast
Today
6/23
Partly Cloudy
37%
19°
32°
Wed
6/24
Partly Cloudy
18%
19°
32°
Thu
6/25
Partly Cloudy
3%
22°
32°
Fri
6/26
Rain
70%
24°
32°
Sat
6/27
Drizzle
70%
24°
36°
Sun
6/28
Rain
90%
22°
35°
Mon
6/29
Clear
62%
21°
33°
Tue
6/30
Clear
24%
20°
32°
Wed
7/1
Drizzle
66%
20°
31°
Thu
7/2
Drizzle
63%
20°
34°
Fri
7/3
Drizzle
76%
22°
28°
Sat
7/4
Drizzle
66%
22°
32°
Sun
7/5
Rain
90%
22°
32°
Mon
7/6
Drizzle
66%
22°
31°
Tue
7/7
Drizzle
66%
22°
31°
44
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
35 AQI 6.4 µg/m³
O3
Ground-level ozone
Dominant
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 44 Good 44 35
Thu 41 Good 41 38
Fri 44 Good 44 38
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 Jun 23, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1307 J/kg
MLCAPE1731 J/kg
MUCAPE2141 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.1
Kinematics
0–6 km Shear13 kt
0–1 km Shear18 kt
Eff. Shear13 kt
0–1 km SRH-81
0–3 km SRH-81
Eff. SRH-81
Storm Motion231° @ 27 kt
0–1 km EHI-0.7
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.7
Thermo & Levels
PWAT2.21 in
0–3 km LR6.5 °C/km
700–500 LR5.5 °C/km
Total Totals47.0
LCL915 hPa
LFC1010 hPa
EL189 hPa
Freezing Lvl15,699 ft