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: 8:48 PM CDT  ·  Refresh
24°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
96%
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 71% around 10 PM. Atmospheric instability is elevated (CAPE up to 1684 J/kg) — isolated convective development possible. Sunrise: 6:49AM · Sunset: 8:02PM.

Alerts

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
24°
61%
10 PM
23°
71%
11 PM
23°
51%
12 AM
22°
34%
1 AM
22°
32%
2 AM
22°
20%
3 AM
22°
19%
4 AM
22°
19%
5 AM
20°
8%
6 AM
21°
21%
7 AM
20°
21%
8 AM
21°
24%
9 AM
23°
24%
10 AM
24°
33%
11 AM
26°
36%
12 PM
27°
36%
1 PM
31°
42%
2 PM
31°
47%
3 PM
31°
41%
4 PM
32°
38%
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 24° Rain 61% 4 mph ESE 94%
10 PM 23° Rain 71% 7 mph SE 94%
11 PM 23° Heavy Rain 51% 5 mph SE 95%
12 AM 22° Mostly Cloudy 34% 3 mph SE 96%
1 AM 22° Mostly Cloudy 32% 2 mph SSW 96%
2 AM 22° Mostly Cloudy 20% 3 mph NNW 97%
3 AM 22° Overcast 19% 2 mph W 96%
4 AM 22° Overcast 19% 2 mph SW 96%
5 AM 20° Mostly Cloudy 8% 2 mph SSW 96%
6 AM 21° Mostly Cloudy 21% 3 mph SSW 95%
7 AM 20° Mostly Cloudy 21% 4 mph SW 94%
8 AM 21° Partly Cloudy 24% 4 mph SW 88%
9 AM 23° Partly Cloudy 24% 5 mph WSW 82%
10 AM 24° Partly Cloudy 33% 6 mph WSW 75%
11 AM 26° Partly Cloudy 36% 6 mph WSW 71%
12 PM 27° Partly Cloudy 36% 6 mph WSW 67%
1 PM 31° Mostly Cloudy 42% 6 mph WSW 64%
2 PM 31° Partly Cloudy 47% 6 mph WSW 62%
3 PM 31° Partly Cloudy 41% 6 mph W 61%
4 PM 32° Partly Cloudy 38% 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% 6 mph SW 66%
8 PM 29° Partly Cloudy 39% 6 mph WSW 70%
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
SBCAPE407 J/kg
MLCAPE870 J/kg
MUCAPE1228 J/kg
SBCIN-176 J/kg
MLCIN-90 J/kg
Lifted Index-2.2
Kinematics
0–6 km Shear12 kt
0–1 km Shear7 kt
Eff. Shear12 kt
0–1 km SRH34
0–3 km SRH55
Eff. SRH55
Storm Motion316° @ 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
LFC754 hPa
EL309 hPa
Freezing Lvl14,636 ft