Areal 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: 8:29 PM CDT  ·  Refresh
23°C
Feels like 28°
Rain
▲ 34°  /  ▼ 20°
Wind
4 mph ESE
Humidity
94%
Dew Point
22°
Pressure
29.79 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
97%
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 24°C. Precipitation is likely — peak probability 80% around 9 PM. Atmospheric instability is elevated (CAPE up to 1711 J/kg) — isolated convective development possible. Sunrise: 6:49AM · Sunset: 8:02PM.

Alerts

Areal 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
23°
80%
10 PM
23°
71%
11 PM
23°
62%
12 AM
23°
54%
1 AM
23°
28%
2 AM
22°
20%
3 AM
22°
19%
4 AM
22°
19%
5 AM
20°
19%
6 AM
20°
8%
7 AM
20°
21%
8 AM
21°
29%
9 AM
23°
24%
10 AM
24°
33%
11 AM
25°
36%
12 PM
26°
36%
1 PM
30°
42%
2 PM
31°
47%
3 PM
31°
41%
4 PM
32°
42%
5 PM
31°
38%
6 PM
31°
38%
7 PM
30°
39%
8 PM
29°
39%
7-Day Forecast
Tonight
34° 20°
Rain, 80% chance.
Sat
33° 20°
Partly Cloudy with a 54% chance of rain.
Sun
36° 21°
Mostly Clear.
Mon
34° 19°
Partly Cloudy with a 52% chance of rain.
Tue
33° 20°
Drizzle, 64% chance.
Wed
34° 21°
Rain, 90% chance.
Thu
33° 20°
Rain, 79% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Rain 80% 4 mph ESE 94%
10 PM 23° Rain 71% 6 mph SE 94%
11 PM 23° Heavy Rain 62% 6 mph SE 94%
12 AM 23° Mostly Cloudy 54% 3 mph SE 95%
1 AM 23° Mostly Cloudy 28% 2 mph SSE 96%
2 AM 22° Mostly Cloudy 20% 2 mph WNW 97%
3 AM 22° Overcast 19% 2 mph WNW 97%
4 AM 22° Overcast 19% 2 mph SW 96%
5 AM 20° Overcast 19% 2 mph SSW 96%
6 AM 20° Mostly Cloudy 8% 2 mph SSW 95%
7 AM 20° Mostly Cloudy 21% 3 mph SSW 94%
8 AM 21° Partly Cloudy 29% 4 mph SW 91%
9 AM 23° Partly Cloudy 24% 5 mph WSW 84%
10 AM 24° Partly Cloudy 33% 6 mph WSW 77%
11 AM 25° Partly Cloudy 36% 6 mph WSW 72%
12 PM 26° Partly Cloudy 36% 6 mph WSW 68%
1 PM 30° Mostly Cloudy 42% 6 mph WSW 65%
2 PM 31° Partly Cloudy 47% 6 mph WSW 63%
3 PM 31° Partly Cloudy 41% 6 mph W 62%
4 PM 32° Partly Cloudy 42% 7 mph W 61%
5 PM 31° Partly Cloudy 38% 6 mph W 62%
6 PM 31° Partly Cloudy 38% 5 mph WSW 64%
7 PM 30° Partly Cloudy 39% 5 mph SW 66%
8 PM 29° Partly Cloudy 39% 6 mph WSW 69%
15-Day Forecast
Today
8/21
Rain
80%
20°
34°
Sat
8/22
Partly Cloudy
54%
20°
33°
Sun
8/23
Mostly Clear
17%
21°
36°
Mon
8/24
Partly Cloudy
52%
19°
34°
Tue
8/25
Drizzle
64%
20°
33°
Wed
8/26
Rain
90%
21°
34°
Thu
8/27
Rain
79%
20°
33°
Fri
8/28
Drizzle
63%
23°
34°
Sat
8/29
Rain
68%
22°
36°
Sun
8/30
Rain
68%
19°
34°
Mon
8/31
Drizzle
60%
21°
37°
Tue
9/1
Drizzle
60%
24°
36°
Wed
9/2
Drizzle
60%
23°
35°
Thu
9/3
Drizzle
60%
23°
35°
Fri
9/4
Drizzle
60%
22°
35°
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
Today 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, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE409 J/kg
MLCAPE870 J/kg
MUCAPE1228 J/kg
SBCIN-176 J/kg
MLCIN-90 J/kg
Lifted Index-2.3
Kinematics
0–6 km Shear12 kt
0–1 km Shear8 kt
Eff. Shear12 kt
0–1 km SRH37
0–3 km SRH57
Eff. SRH57
Storm Motion313° @ 12 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.3
Thermo & Levels
PWAT2.23 in
0–3 km LR4.9 °C/km
700–500 LR5.4 °C/km
Total Totals45.5
LCL990 hPa
LFC755 hPa
EL309 hPa
Freezing Lvl14,636 ft