Severe Thunderstorm Watch 8:00 PM Severe Thunderstorm Watch 8:00 PM Flood Watch 7:00 AM

Harnett County, North Carolina, United States

Last updated: 6:36 PM CDT  ·  Refresh
23°C
Feels like 27°
Overcast
▲ 29°  /  ▼ 20°
Wind
5 mph ENE
Humidity
94%
Dew Point
22°
Pressure
29.74 inHg
Visibility
8 mi
UV Index
0.3
Cloud Cover
99%
Sunrise
6:39 AM
Sunset
7:56 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Harnett County is currently overcast at 23°C. Precipitation is likely — peak probability 69% around 10 PM. Atmospheric instability is elevated (CAPE up to 1426 J/kg) — isolated convective development possible. Sunrise: 6:39AM · Sunset: 7:56PM.

Alerts

Severe Thunderstorm Watch
Expires 8:00 PM
Severe Thunderstorm Watch
Expires 8:00 PM
Flood Watch
Expires 7:00 AM
43 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
55%
8 PM
24°
56%
9 PM
23°
62%
10 PM
23°
68%
11 PM
23°
60%
12 AM
22°
62%
1 AM
22°
51%
2 AM
22°
45%
3 AM
22°
60%
4 AM
22°
55%
5 AM
20°
57%
6 AM
21°
62%
7 AM
21°
66%
8 AM
21°
62%
9 AM
23°
54%
10 AM
23°
39%
11 AM
24°
48%
12 PM
26°
48%
1 PM
26°
42%
2 PM
27°
37%
3 PM
27°
44%
4 PM
27°
34%
5 PM
28°
41%
6 PM
28°
46%
7-Day Forecast
Tonight
29° 20°
Overcast with a 68% chance of rain.
Sat
29° 20°
Mostly Cloudy with a 66% chance of rain.
Sun
31° 21°
Clear.
Mon
31° 19°
Mostly Clear with a 53% chance of rain.
Tue
30° 18°
Mostly Cloudy with a 45% chance of rain.
Wed
31° 21°
Heavy Rain, 80% chance.
Thu
30° 21°
Rain, 80% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Overcast 55% 5 mph ENE 94%
8 PM 24° Overcast 56% 5 mph ENE 94%
9 PM 23° Rain 62% 3 mph E 94%
10 PM 23° Heavy Rain 68% 5 mph SSE 94%
11 PM 23° Heavy Rain 60% 6 mph SSE 94%
12 AM 22° Rain 62% 4 mph SSE 95%
1 AM 22° Rain 51% 4 mph SE 96%
2 AM 22° Overcast 45% 4 mph SSE 96%
3 AM 22° Overcast 60% 2 mph ESE 96%
4 AM 22° Overcast 55% 3 mph WNW 97%
5 AM 20° Rain 57% 3 mph WNW 97%
6 AM 21° Rain 62% 2 mph NNW 96%
7 AM 21° Overcast 66% 2 mph E 95%
8 AM 21° Mostly Cloudy 62% 3 mph ESE 93%
9 AM 23° Mostly Cloudy 54% 4 mph SE 89%
10 AM 23° Mostly Cloudy 39% 4 mph SSE 85%
11 AM 24° Rain 48% 4 mph S 80%
12 PM 26° Mostly Cloudy 48% 4 mph S 75%
1 PM 26° Mostly Cloudy 42% 4 mph SSW 70%
2 PM 27° Mostly Cloudy 37% 5 mph SSW 68%
3 PM 27° Partly Cloudy 44% 5 mph SSW 68%
4 PM 27° Partly Cloudy 34% 5 mph SSW 68%
5 PM 28° Partly Cloudy 41% 5 mph SSW 69%
6 PM 28° Mostly Clear 46% 4 mph SSW 71%
15-Day Forecast
Today
8/21
Overcast
68%
20°
29°
Sat
8/22
Mostly Cloudy
66%
20°
29°
Sun
8/23
Clear
15%
21°
31°
Mon
8/24
Mostly Clear
53%
19°
31°
Tue
8/25
Mostly Cloudy
45%
18°
30°
Wed
8/26
Heavy Rain
80%
21°
31°
Thu
8/27
Rain
80%
21°
30°
Fri
8/28
Rain
80%
22°
32°
Sat
8/29
Rain
73%
21°
32°
Sun
8/30
Rain
72%
21°
32°
Mon
8/31
Drizzle
56%
22°
37°
Tue
9/1
Drizzle
60%
22°
37°
Wed
9/2
Drizzle
60%
22°
32°
Thu
9/3
Drizzle
60%
21°
31°
Fri
9/4
Drizzle
60%
21°
31°
43
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
42 AQI 7.5 µg/m³
O3
Ground-level ozone
Dominant
43 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 43 Good 43 42
Sun 37 Good 37 32
Mon 38 Good 36 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 Fri Aug 21, 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
SBCAPE487 J/kg
MLCAPE567 J/kg
MUCAPE937 J/kg
SBCIN-69 J/kg
MLCIN-54 J/kg
Lifted Index-2.9
Kinematics
0–6 km Shear21 kt
0–1 km Shear12 kt
Eff. Shear21 kt
0–1 km SRH105
0–3 km SRH120
Eff. SRH120
Storm Motion285° @ 14 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell1.2
K-Index38.4
Thermo & Levels
PWAT2.35 in
0–3 km LR4.7 °C/km
700–500 LR5.9 °C/km
Total Totals49.6
LCL992 hPa
LFC737 hPa
EL273 hPa
Freezing Lvl14,278 ft