Severe Thunderstorm Watch 8:00 PM Severe Thunderstorm Watch 8:00 PM

Darlington County, South Carolina, United States

Last updated: 4:14 PM CDT  ·  Refresh
29°C
Feels like 34°
Mostly Cloudy
▲ 32°  /  ▼ 21°
Wind
10 mph E
Humidity
77%
Dew Point
23°
Pressure
29.75 inHg
Visibility
10 mi
UV Index
4.9
Cloud Cover
69%
Sunrise
6:45 AM
Sunset
7:59 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Darlington County is currently mostly cloudy at 29°C. Precipitation is likely — peak probability 90% around 6 PM. Atmospheric instability is elevated (CAPE up to 1792 J/kg) — isolated convective development possible. Sunrise: 6:45AM · Sunset: 7:59PM.

Alerts

Severe Thunderstorm Watch
Expires 8:00 PM
Severe Thunderstorm Watch
Expires 8:00 PM
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
63%
6 PM
28°
90%
7 PM
26°
90%
8 PM
25°
78%
9 PM
24°
68%
10 PM
23°
90%
11 PM
23°
82%
12 AM
23°
81%
1 AM
22°
67%
2 AM
22°
19%
3 AM
22°
28%
4 AM
22°
28%
5 AM
22°
28%
6 AM
21°
39%
7 AM
21°
48%
8 AM
21°
36%
9 AM
22°
38%
10 AM
24°
42%
11 AM
25°
52%
12 PM
26°
61%
1 PM
27°
66%
2 PM
29°
66%
3 PM
29°
69%
4 PM
29°
61%
7-Day Forecast
Today
32° 21°
Mostly Cloudy with a 82% chance of rain.
Sat
33° 21°
Rain, 56% chance.
Sun
33° 21°
Clear.
Mon
33° 19°
Mostly Cloudy with a 60% chance of rain.
Tue
31° 21°
Clear with a 51% chance of rain.
Wed
32° 20°
Heavy Rain, 82% chance.
Thu
31° 22°
Heavy Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Mostly Cloudy 63% 10 mph E 77%
6 PM 28° Rain 90% 6 mph ENE 84%
7 PM 26° Heavy Rain 90% 9 mph NE 87%
8 PM 25° Overcast 78% 10 mph E 90%
9 PM 24° Rain 68% 7 mph E 91%
10 PM 23° Heavy Rain 90% 6 mph E 92%
11 PM 23° Heavy Rain 82% 6 mph NE 93%
12 AM 23° Heavy Rain 81% 3 mph NE 94%
1 AM 22° Overcast 67% 4 mph ESE 95%
2 AM 22° Mostly Cloudy 19% 3 mph ESE 95%
3 AM 22° Mostly Cloudy 28% 3 mph SE 95%
4 AM 22° Mostly Cloudy 28% 2 mph ESE 95%
5 AM 22° Mostly Cloudy 28% 2 mph N 95%
6 AM 21° Mostly Cloudy 39% 1 mph NE 94%
7 AM 21° Mostly Cloudy 48% 2 mph NE 93%
8 AM 21° Mostly Cloudy 36% 2 mph NE 91%
9 AM 22° Partly Cloudy 38% 2 mph ENE 87%
10 AM 24° Partly Cloudy 42% 2 mph WNW 82%
11 AM 25° Partly Cloudy 52% 2 mph W 78%
12 PM 26° Partly Cloudy 61% 2 mph WSW 75%
1 PM 27° Partly Cloudy 66% 3 mph WSW 71%
2 PM 29° Rain 66% 4 mph SW 67%
3 PM 29° Rain 69% 4 mph WSW 67%
4 PM 29° Rain 61% 4 mph WSW 66%
15-Day Forecast
Today
8/21
Mostly Cloudy
82%
21°
32°
Sat
8/22
Rain
56%
21°
33°
Sun
8/23
Clear
19%
21°
33°
Mon
8/24
Mostly Cloudy
60%
19°
33°
Tue
8/25
Clear
51%
21°
31°
Wed
8/26
Heavy Rain
82%
20°
32°
Thu
8/27
Heavy Rain
82%
22°
31°
Fri
8/28
Drizzle
72%
20°
33°
Sat
8/29
Drizzle
44%
22°
31°
Sun
8/30
Rain
68%
21°
34°
Mon
8/31
Drizzle
60%
24°
33°
Tue
9/1
Drizzle
60%
23°
34°
Wed
9/2
Drizzle
60%
23°
33°
Thu
9/3
Drizzle
60%
22°
33°
Fri
9/4
Drizzle
60%
22°
32°
54
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
54 AQI 10.5 µg/m³
O3
Ground-level ozone
48 AQI 52 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 54 Moderate 48 54
Sun 38 Good 38 37
Mon 48 Good 37 48
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
SBCAPE1761 J/kg
MLCAPE2150 J/kg
MUCAPE2705 J/kg
SBCIN-67 J/kg
MLCIN-43 J/kg
Lifted Index-5.6
Kinematics
0–6 km Shear22 kt
0–1 km Shear3 kt
Eff. Shear19 kt
0–1 km SRH17
0–3 km SRH80
Eff. SRH80
Storm Motion294° @ 14 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index40.9
Thermo & Levels
PWAT2.39 in
0–3 km LR6.5 °C/km
700–500 LR5.8 °C/km
Total Totals50.9
LCL920 hPa
LFC798 hPa
EL164 hPa
Freezing Lvl15,069 ft