Severe Thunderstorm Warning — Calhoun County, SC, Clarendon County, SC, Orangeburg County, SC 6:15 PM Severe Thunderstorm Watch 8:00 PM Severe Thunderstorm Watch 8:00 PM

Orangeburg County, South Carolina, United States

Last updated: 5:22 PM CDT  ·  Refresh
31°C
Feels like 36°
Partly Cloudy
▲ 34°  /  ▼ 20°
Wind
5 mph SSW
Humidity
64%
Dew Point
22°
Pressure
29.73 inHg
Visibility
10 mi
UV Index
4.0
Cloud Cover
56%
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 partly cloudy at 31°C. Precipitation is likely — peak probability 89% around 7 PM. Atmospheric instability is elevated (CAPE up to 1577 J/kg) — isolated convective development possible. Sunrise: 6:49AM · Sunset: 8:02PM.

51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
59%
7 PM
27°
88%
8 PM
25°
87%
9 PM
24°
85%
10 PM
23°
70%
11 PM
23°
47%
12 AM
23°
43%
1 AM
22°
35%
2 AM
22°
24%
3 AM
22°
24%
4 AM
22°
16%
5 AM
22°
24%
6 AM
20°
22%
7 AM
20°
22%
8 AM
21°
17%
9 AM
23°
22%
10 AM
24°
33%
11 AM
26°
30%
12 PM
26°
36%
1 PM
28°
37%
2 PM
31°
38%
3 PM
31°
33%
4 PM
31°
33%
5 PM
31°
34%
7-Day Forecast
Tonight
34° 20°
Partly Cloudy with a 85% chance of rain.
Sat
34° 20°
Partly Cloudy with a 43% chance of rain.
Sun
36° 21°
Mostly Clear with a 28% chance of rain.
Mon
33° 20°
Partly Cloudy with a 53% chance of rain.
Tue
31° 21°
Drizzle, 52% chance.
Wed
34° 20°
Heavy Rain, 83% chance.
Thu
32° 21°
Rain, 83% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Partly Cloudy 59% 5 mph SSW 64%
7 PM 27° Rain 88% 7 mph NNW 81%
8 PM 25° Heavy Rain 87% 6 mph ENE 92%
9 PM 24° Overcast 85% 5 mph ESE 94%
10 PM 23° Overcast 70% 4 mph SE 94%
11 PM 23° Overcast 47% 3 mph SE 95%
12 AM 23° Mostly Cloudy 43% 3 mph SE 95%
1 AM 22° Mostly Cloudy 35% 2 mph SE 96%
2 AM 22° Mostly Cloudy 24% 2 mph SE 96%
3 AM 22° Overcast 24% 2 mph SW 96%
4 AM 22° Overcast 16% 2 mph SW 96%
5 AM 22° Overcast 24% 2 mph SW 95%
6 AM 20° Mostly Cloudy 22% 3 mph SSW 94%
7 AM 20° Mostly Cloudy 22% 4 mph SSW 94%
8 AM 21° Partly Cloudy 17% 4 mph SW 91%
9 AM 23° Partly Cloudy 22% 5 mph SW 84%
10 AM 24° Partly Cloudy 33% 6 mph WSW 77%
11 AM 26° Partly Cloudy 30% 6 mph WSW 71%
12 PM 26° Partly Cloudy 36% 6 mph WSW 67%
1 PM 28° Partly Cloudy 37% 6 mph WSW 64%
2 PM 31° Partly Cloudy 38% 6 mph WSW 61%
3 PM 31° Partly Cloudy 33% 6 mph WSW 59%
4 PM 31° Partly Cloudy 33% 7 mph WSW 57%
5 PM 31° Mostly Clear 34% 7 mph WSW 57%
15-Day Forecast
Today
8/21
Partly Cloudy
85%
20°
34°
Sat
8/22
Partly Cloudy
43%
20°
34°
Sun
8/23
Mostly Clear
28%
21°
36°
Mon
8/24
Partly Cloudy
53%
20°
33°
Tue
8/25
Drizzle
52%
21°
31°
Wed
8/26
Heavy Rain
83%
20°
34°
Thu
8/27
Rain
83%
21°
32°
Fri
8/28
Drizzle
73%
20°
33°
Sat
8/29
Drizzle
54%
21°
32°
Sun
8/30
Rain
72%
20°
34°
Mon
8/31
Drizzle
68%
19°
34°
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, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2064 J/kg
MLCAPE2236 J/kg
MUCAPE3474 J/kg
SBCIN-20 J/kg
MLCIN-34 J/kg
Lifted Index-4.9
Kinematics
0–6 km Shear12 kt
0–1 km Shear10 kt
Eff. Shear13 kt
0–1 km SRH21
0–3 km SRH25
Eff. SRH25
Storm Motion4° @ 9 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.3
Thermo & Levels
PWAT2.05 in
0–3 km LR7.5 °C/km
700–500 LR5.2 °C/km
Total Totals45.9
LCL885 hPa
LFC831 hPa
EL156 hPa
Freezing Lvl14,951 ft