Severe Thunderstorm Warning — Burke County, GA, Richmond County, GA, Aiken County, SC, Barnwell County, SC 4:45 PM Severe Thunderstorm Watch 8:00 PM Severe Thunderstorm Watch 8:00 PM

Barnwell County, South Carolina, United States

Last updated: 4:13 PM CDT  ·  Refresh
33°C
Feels like 37°
Partly Cloudy
▲ 33°  /  ▼ 21°
Wind
8 mph SSW
Humidity
57%
Dew Point
22°
Pressure
29.67 inHg
Visibility
8 mi
UV Index
6.3
Cloud Cover
40%
Sunrise
6:52 AM
Sunset
8:04 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Barnwell County is currently partly cloudy at 33°C. Precipitation is likely — peak probability 75% around 9 PM. Atmospheric instability is elevated (CAPE up to 1626 J/kg) — isolated convective development possible. Sunrise: 6:52AM · Sunset: 8:04PM.

Alerts

Severe Thunderstorm Warning
Burke County, GA, Richmond County, GA, Aiken County, SC, Barnwell County, SC
Expires 4:45 PM
Severe Thunderstorm Watch
Expires 8:00 PM
Severe Thunderstorm Watch
Expires 8:00 PM
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
53%
6 PM
30°
69%
7 PM
30°
67%
8 PM
27°
67%
9 PM
26°
74%
10 PM
25°
65%
11 PM
24°
57%
12 AM
24°
30%
1 AM
24°
33%
2 AM
23°
25%
3 AM
23°
33%
4 AM
23°
32%
5 AM
23°
33%
6 AM
21°
33%
7 AM
21°
32%
8 AM
22°
32%
9 AM
23°
37%
10 AM
25°
37%
11 AM
26°
47%
12 PM
28°
43%
1 PM
29°
33%
2 PM
31°
39%
3 PM
31°
44%
4 PM
31°
44%
7-Day Forecast
Today
33° 21°
Partly Cloudy with a 67% chance of rain.
Sat
34° 21°
Mostly Clear with a 48% chance of rain.
Sun
36° 21°
Clear.
Mon
33° 20°
Clear with a 58% chance of rain.
Tue
32° 20°
Drizzle, 51% chance.
Wed
34° 20°
Heavy Rain, 82% chance.
Thu
32° 22°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Partly Cloudy 53% 8 mph SSW 57%
6 PM 30° Overcast 69% 9 mph WNW 65%
7 PM 30° Mostly Cloudy 67% 7 mph SW 73%
8 PM 27° Mostly Cloudy 67% 8 mph SW 78%
9 PM 26° Rain 74% 6 mph SSE 82%
10 PM 25° Rain 65% 6 mph SE 85%
11 PM 24° Mostly Cloudy 57% 6 mph SSE 88%
12 AM 24° Mostly Cloudy 30% 5 mph SSE 89%
1 AM 24° Mostly Cloudy 33% 4 mph SE 91%
2 AM 23° Mostly Cloudy 25% 4 mph SE 92%
3 AM 23° Mostly Cloudy 33% 4 mph SSE 92%
4 AM 23° Mostly Cloudy 32% 3 mph S 93%
5 AM 23° Mostly Cloudy 33% 3 mph SSE 93%
6 AM 21° Mostly Cloudy 33% 3 mph S 91%
7 AM 21° Partly Cloudy 32% 3 mph S 90%
8 AM 22° Rain 32% 4 mph SSW 88%
9 AM 23° Mostly Clear 37% 5 mph SW 82%
10 AM 25° Clear 37% 5 mph WSW 76%
11 AM 26° Clear 47% 6 mph WSW 71%
12 PM 28° Mostly Clear 43% 6 mph WSW 66%
1 PM 29° Mostly Clear 33% 6 mph WSW 62%
2 PM 31° Partly Cloudy 39% 7 mph WSW 58%
3 PM 31° Partly Cloudy 44% 7 mph WSW 57%
4 PM 31° Partly Cloudy 44% 7 mph WSW 56%
15-Day Forecast
Today
8/21
Partly Cloudy
67%
21°
33°
Sat
8/22
Mostly Clear
48%
21°
34°
Sun
8/23
Clear
7%
21°
36°
Mon
8/24
Clear
58%
20°
33°
Tue
8/25
Drizzle
51%
20°
32°
Wed
8/26
Heavy Rain
82%
20°
34°
Thu
8/27
Rain
82%
22°
32°
Fri
8/28
Drizzle
53%
19°
34°
Sat
8/29
Drizzle
44%
22°
32°
Sun
8/30
Rain
68%
20°
35°
Mon
8/31
Drizzle
60%
19°
34°
Tue
9/1
Drizzle
60%
23°
36°
Wed
9/2
Drizzle
60%
23°
36°
Thu
9/3
Drizzle
60%
23°
35°
Fri
9/4
Drizzle
60%
22°
34°
51
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
51 AQI 9.3 µg/m³
O3
Ground-level ozone
41 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 51 Moderate 41 51
Sun 42 Good 42 35
Mon 43 Good 41 43
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, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2048 J/kg
MLCAPE2089 J/kg
MUCAPE2403 J/kg
SBCIN-52 J/kg
MLCIN-35 J/kg
Lifted Index-6.3
Kinematics
0–6 km Shear7 kt
0–1 km Shear8 kt
Eff. Shear10 kt
0–1 km SRH-13
0–3 km SRH38
Eff. SRH38
Storm Motion357° @ 7 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.7
Thermo & Levels
PWAT2.07 in
0–3 km LR7.5 °C/km
700–500 LR6.0 °C/km
Total Totals49.3
LCL864 hPa
LFC790 hPa
EL159 hPa
Freezing Lvl15,059 ft