Severe Thunderstorm Watch 8:00 PM Severe Thunderstorm Watch 8:00 PM Flood Advisory — Clarendon County, SC, Lee County, SC, Orangeburg County, SC, Sumter County, SC 9:00 PM Flash Flood Warning — Clarendon County, SC, Orangeburg County, SC 9:15 PM

Orangeburg County, South Carolina, United States

Last updated: 6:36 PM CDT  ·  Refresh
27°C
Feels like 31°
Rain
▲ 34°  /  ▼ 20°
Wind
7 mph WNW
Humidity
85%
Dew Point
22°
Pressure
29.76 inHg
Visibility
9 mi
UV Index
0.5
Cloud Cover
95%
Sunrise
6:49 AM
Sunset
8:02 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Orangeburg County is currently rain at 27°C. Precipitation is likely — peak probability 89% around 8 PM. Atmospheric instability is elevated (CAPE up to 1739 J/kg) — isolated convective development possible. Sunrise: 6:49AM · Sunset: 8:02PM.

Alerts

Severe Thunderstorm Watch
Expires 8:00 PM
Severe Thunderstorm Watch
Expires 8:00 PM
Flood Advisory
Clarendon County, SC, Lee County, SC, Orangeburg County, SC, Sumter County, SC
Expires 9:00 PM
Flash Flood Warning
Clarendon County, SC, Orangeburg County, SC
Expires 9:15 PM
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
80%
8 PM
26°
88%
9 PM
24°
75%
10 PM
23°
54%
11 PM
23°
53%
12 AM
23°
44%
1 AM
23°
35%
2 AM
22°
24%
3 AM
22°
13%
4 AM
22°
24%
5 AM
20°
24%
6 AM
20°
22%
7 AM
21°
22%
8 AM
21°
22%
9 AM
23°
22%
10 AM
24°
29%
11 AM
26°
36%
12 PM
26°
36%
1 PM
30°
37%
2 PM
31°
41%
3 PM
31°
36%
4 PM
31°
33%
5 PM
31°
37%
6 PM
30°
42%
7-Day Forecast
Tonight
34° 20°
Rain, 80% chance.
Sat
34° 20°
Partly Cloudy with a 42% chance of rain.
Sun
36° 21°
Mostly Clear.
Mon
34° 19°
Partly Cloudy with a 53% chance of rain.
Tue
33° 20°
Rain, 64% chance.
Wed
34° 21°
Heavy Rain, 83% chance.
Thu
33° 20°
Rain, 73% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Rain 80% 7 mph WNW 85%
8 PM 26° Rain 88% 6 mph ENE 92%
9 PM 24° Overcast 75% 4 mph ESE 94%
10 PM 23° Overcast 54% 4 mph SE 94%
11 PM 23° Overcast 53% 4 mph SSE 95%
12 AM 23° Mostly Cloudy 44% 2 mph SE 95%
1 AM 23° Mostly Cloudy 35% 2 mph SE 96%
2 AM 22° Mostly Cloudy 24% 2 mph WSW 96%
3 AM 22° Overcast 13% 2 mph WSW 96%
4 AM 22° Overcast 24% 2 mph SW 96%
5 AM 20° Mostly Cloudy 24% 2 mph SW 95%
6 AM 20° Mostly Cloudy 22% 3 mph SW 94%
7 AM 21° Partly Cloudy 22% 4 mph SW 94%
8 AM 21° Partly Cloudy 22% 4 mph SW 89%
9 AM 23° Partly Cloudy 22% 5 mph WSW 82%
10 AM 24° Partly Cloudy 29% 6 mph WSW 75%
11 AM 26° Partly Cloudy 36% 6 mph WSW 70%
12 PM 26° Partly Cloudy 36% 6 mph WSW 67%
1 PM 30° Partly Cloudy 37% 6 mph WSW 63%
2 PM 31° Partly Cloudy 41% 6 mph WSW 62%
3 PM 31° Partly Cloudy 36% 6 mph WSW 61%
4 PM 31° Mostly Clear 33% 7 mph WSW 60%
5 PM 31° Mostly Clear 37% 6 mph WSW 62%
6 PM 30° Mostly Clear 42% 5 mph SW 64%
15-Day Forecast
Today
8/21
Rain
80%
20°
34°
Sat
8/22
Partly Cloudy
42%
20°
34°
Sun
8/23
Mostly Clear
15%
21°
36°
Mon
8/24
Partly Cloudy
53%
19°
34°
Tue
8/25
Rain
64%
20°
33°
Wed
8/26
Heavy Rain
83%
21°
34°
Thu
8/27
Rain
73%
20°
33°
Fri
8/28
Rain
63%
22°
34°
Sat
8/29
Rain
73%
22°
36°
Sun
8/30
Rain
72%
19°
35°
Mon
8/31
Drizzle
56%
20°
36°
Tue
9/1
Drizzle
60%
23°
36°
Wed
9/2
Drizzle
60%
23°
35°
Thu
9/3
Drizzle
60%
23°
34°
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
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 51 Moderate 35 51
Sun 39 Good 39 36
Mon 44 Good 38 44
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
SBCAPE791 J/kg
MLCAPE1609 J/kg
MUCAPE3738 J/kg
SBCIN-259 J/kg
MLCIN-92 J/kg
Lifted Index-4.1
Kinematics
0–6 km Shear10 kt
0–1 km Shear6 kt
Eff. Shear18 kt
0–1 km SRH16
0–3 km SRH69
Eff. SRH84
Storm Motion279° @ 15 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index42.4
Thermo & Levels
PWAT2.38 in
0–3 km LR6.0 °C/km
700–500 LR5.8 °C/km
Total Totals53.1
LCL935 hPa
LFC778 hPa
EL241 hPa
Freezing Lvl14,436 ft