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

Onslow County, North Carolina, United States

Last updated: 6:42 PM CDT  ·  Refresh
27°C
Feels like 29°
Mostly Clear
▲ 32°  /  ▼ 19°
Wind
12 mph WNW
Humidity
74%
Dew Point
22°
Pressure
29.86 inHg
Visibility
8 mi
UV Index
2.2
Cloud Cover
20%
Sunrise
5:57 AM
Sunset
8:26 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Onslow County is currently mostly clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1104 J/kg) — isolated convective development possible. Sunrise: 5:57AM · Sunset: 8:26PM.

Alerts

Severe Thunderstorm Watch
Expires 7:00 PM
Severe Thunderstorm Watch
Expires 7:00 PM
44 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
31%
8 PM
27°
36%
9 PM
25°
46%
10 PM
23°
36%
11 PM
23°
16%
12 AM
22°
16%
1 AM
21°
15%
2 AM
21°
3%
3 AM
20°
3%
4 AM
19°
3%
5 AM
19°
3%
6 AM
19°
3%
7 AM
21°
3%
8 AM
22°
3%
9 AM
24°
3%
10 AM
26°
3%
11 AM
27°
3%
12 PM
28°
3%
1 PM
29°
3%
2 PM
29°
3%
3 PM
29°
3%
4 PM
29°
3%
5 PM
29°
3%
6 PM
29°
3%
7-Day Forecast
Tonight
32° 19°
Mostly Clear with a 36% chance of rain.
Wed
31° 19°
Partly Cloudy.
Thu
33° 21°
Partly Cloudy.
Fri
33° 23°
Rain, 73% chance.
Sat
37° 24°
Drizzle, 60% chance.
Sun
34° 22°
Rain, 83% chance.
Mon
32° 21°
Clear with a 34% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Clear 31% 12 mph WNW 74%
8 PM 27° Clear 36% 11 mph NW 78%
9 PM 25° Rain 46% 11 mph NNW 82%
10 PM 23° Rain 36% 10 mph NNW 84%
11 PM 23° Drizzle 16% 9 mph NNW 85%
12 AM 22° Drizzle 16% 8 mph NNW 84%
1 AM 21° Drizzle 15% 7 mph NNW 84%
2 AM 21° Clear 3% 6 mph NNW 84%
3 AM 20° Clear 3% 6 mph NNW 84%
4 AM 19° Clear 3% 6 mph NNW 84%
5 AM 19° Clear 3% 6 mph NNW 82%
6 AM 19° Mostly Clear 3% 6 mph NNW 80%
7 AM 21° Mostly Clear 3% 7 mph N 75%
8 AM 22° Mostly Clear 3% 7 mph N 69%
9 AM 24° Mostly Clear 3% 7 mph N 62%
10 AM 26° Partly Cloudy 3% 7 mph NNE 55%
11 AM 27° Partly Cloudy 3% 6 mph NNE 50%
12 PM 28° Partly Cloudy 3% 5 mph NNE 47%
1 PM 29° Partly Cloudy 3% 4 mph NNE 43%
2 PM 29° Partly Cloudy 3% 4 mph NE 44%
3 PM 29° Mostly Cloudy 3% 6 mph E 48%
4 PM 29° Mostly Cloudy 3% 8 mph ESE 51%
5 PM 29° Mostly Cloudy 3% 8 mph ESE 55%
6 PM 29° Mostly Cloudy 3% 8 mph ESE 59%
15-Day Forecast
Today
6/23
Mostly Clear
36%
19°
32°
Wed
6/24
Partly Cloudy
15%
19°
31°
Thu
6/25
Partly Cloudy
3%
21°
33°
Fri
6/26
Rain
73%
23°
33°
Sat
6/27
Drizzle
60%
24°
37°
Sun
6/28
Rain
83%
22°
34°
Mon
6/29
Clear
34%
21°
32°
Tue
6/30
Clear
21%
20°
32°
Wed
7/1
Rain
71%
21°
34°
Thu
7/2
Rain
67%
22°
31°
Fri
7/3
Drizzle
67%
23°
37°
Sat
7/4
Drizzle
54%
23°
37°
Sun
7/5
Rain
90%
22°
36°
Mon
7/6
Drizzle
66%
22°
36°
Tue
7/7
Drizzle
66%
22°
36°
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, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE946 J/kg
MLCAPE1426 J/kg
MUCAPE1865 J/kg
SBCIN-28 J/kg
MLCIN0 J/kg
Lifted Index-2.9
Kinematics
0–6 km Shear20 kt
0–1 km Shear17 kt
Eff. Shear19 kt
0–1 km SRH-96
0–3 km SRH-117
Eff. SRH-117
Storm Motion234° @ 24 kt
0–1 km EHI-0.6
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index31.8
Thermo & Levels
PWAT1.98 in
0–3 km LR5.9 °C/km
700–500 LR5.5 °C/km
Total Totals44.8
LCL937 hPa
LFC887 hPa
EL216 hPa
Freezing Lvl15,810 ft