Barnwell County, South Carolina, United States

Last updated: 3:42 AM CDT  ·  Refresh
17°C
Feels like 18°
Mostly Cloudy
▲ 28°  /  ▼ 17°
Wind
5 mph ENE
Humidity
94%
Dew Point
16°
Pressure
29.86 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
68%
Sunrise
6:46 AM
Sunset
5:31 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Barnwell County is currently mostly cloudy at 17°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 578 J/kg) — isolated convective development possible. Sunrise: 6:46AM · Sunset: 5:31PM.

Alerts

No active alerts for this location.
36 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
17°
1%
5 AM
17°
1%
6 AM
17°
2%
7 AM
17°
1%
8 AM
18°
1%
9 AM
21°
2%
10 AM
22°
3%
11 AM
24°
2%
12 PM
26°
2%
1 PM
27°
2%
2 PM
27°
2%
3 PM
27°
3%
4 PM
28°
4%
5 PM
26°
6%
6 PM
24°
7%
7 PM
23°
9%
8 PM
22°
10%
9 PM
21°
13%
10 PM
21°
17%
11 PM
21°
24%
12 AM
20°
28%
1 AM
20°
22%
2 AM
20°
11%
3 AM
20°
6%
7-Day Forecast
Today
28° 17°
Overcast.
Thu
28° 18°
Partly Cloudy with a 23% chance of rain.
Fri
28° 15°
Drizzle, 41% chance.
Sat
24° 12°
Mostly Clear.
Sun
21° 8°
Mostly Clear.
Mon
22° 7°
Mostly Clear.
Tue
21° 6°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 17° Mostly Cloudy 1% 5 mph ENE 94%
5 AM 17° Mostly Cloudy 1% 6 mph ENE 96%
6 AM 17° Haze 2% 5 mph E 97%
7 AM 17° Fog 1% 6 mph E 97%
8 AM 18° Overcast 1% 7 mph E 92%
9 AM 21° Overcast 2% 7 mph ESE 86%
10 AM 22° Overcast 3% 8 mph ESE 79%
11 AM 24° Overcast 2% 8 mph SE 73%
12 PM 26° Overcast 2% 8 mph SE 68%
1 PM 27° Overcast 2% 9 mph SSE 62%
2 PM 27° Overcast 2% 10 mph SSE 58%
3 PM 27° Overcast 3% 10 mph SSE 56%
4 PM 28° Overcast 4% 9 mph SE 59%
5 PM 26° Mostly Cloudy 6% 8 mph SE 68%
6 PM 24° Mostly Cloudy 7% 8 mph SE 76%
7 PM 23° Mostly Cloudy 9% 6 mph SE 82%
8 PM 22° Mostly Cloudy 10% 5 mph SE 87%
9 PM 21° Mostly Cloudy 13% 4 mph SE 90%
10 PM 21° Mostly Cloudy 17% 4 mph SE 92%
11 PM 21° Mostly Cloudy 24% 3 mph SE 92%
12 AM 20° Mostly Cloudy 28% 3 mph SSE 92%
1 AM 20° Mostly Cloudy 22% 3 mph SE 92%
2 AM 20° Mostly Cloudy 11% 3 mph SE 92%
3 AM 20° Mostly Cloudy 6% 3 mph SE 92%
15-Day Forecast
Today
11/4
Overcast
17%
17°
28°
Thu
11/5
Partly Cloudy
23%
18°
28°
Fri
11/6
Drizzle
41%
15°
28°
Sat
11/7
Mostly Clear
0%
12°
24°
Sun
11/8
Mostly Clear
1%
8°
21°
Mon
11/9
Mostly Clear
3%
7°
22°
Tue
11/10
Mostly Clear
5%
6°
21°
Wed
11/11
Partly Cloudy
4%
7°
22°
Thu
11/12
Partly Cloudy
4%
8°
22°
Fri
11/13
Mostly Clear
5%
8°
21°
Sat
11/14
Mostly Clear
11%
8°
21°
Sun
11/15
Drizzle
79%
9°
21°
Mon
11/16
Drizzle
75%
12°
21°
Tue
11/17
Clear
50%
11°
21°
Wed
11/18
Drizzle
72%
12°
22°
36
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
18 AQI 3.2 µg/m³
O3
Ground-level ozone
Dominant
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 36 Good 36 18
Thu 31 Good 31 21
Fri 32 Good 32 25
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Wed Nov 4, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE17 J/kg
MUCAPE16 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index8.5
Kinematics
0–6 km Shear20 kt
0–1 km Shear14 kt
Eff. Shear—
0–1 km SRH68
0–3 km SRH76
Eff. SRH—
Storm Motion268° @ 10 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index20.1
Thermo & Levels
PWAT1.47 in
0–3 km LR3.4 °C/km
700–500 LR4.8 °C/km
Total Totals35.2
LCL995 hPa
LFC—
EL—
Freezing Lvl13,310 ft