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

Kershaw County, South Carolina, United States

Last updated: 4:15 PM CDT  ·  Refresh
30°C
Feels like 36°
Mostly Cloudy
▲ 32°  /  ▼ 20°
Wind
6 mph SW
Humidity
74%
Dew Point
24°
Pressure
29.61 inHg
Visibility
9 mi
UV Index
5.0
Cloud Cover
67%
Sunrise
6:47 AM
Sunset
8:02 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Kershaw County is currently mostly cloudy at 30°C. Precipitation is likely — peak probability 90% around 5 PM. Atmospheric instability is elevated (CAPE up to 2119 J/kg) — isolated convective development possible. Sunrise: 6:47AM · Sunset: 8:02PM.

Alerts

Severe Thunderstorm Watch
Expires 8:00 PM
Severe Thunderstorm Watch
Expires 8:00 PM
44 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
30°
90%
6 PM
27°
90%
7 PM
27°
84%
8 PM
26°
78%
9 PM
25°
78%
10 PM
23°
69%
11 PM
23°
47%
12 AM
22°
42%
1 AM
22°
42%
2 AM
22°
36%
3 AM
22°
35%
4 AM
22°
41%
5 AM
22°
41%
6 AM
20°
41%
7 AM
20°
37%
8 AM
21°
32%
9 AM
22°
37%
10 AM
24°
33%
11 AM
25°
33%
12 PM
27°
33%
1 PM
27°
37%
2 PM
29°
37%
3 PM
29°
37%
4 PM
30°
33%
7-Day Forecast
Today
32° 20°
Mostly Cloudy with a 90% chance of rain.
Sat
33° 20°
Partly Cloudy with a 43% chance of rain.
Sun
34° 21°
Clear with a 21% chance of rain.
Mon
33° 19°
Partly Cloudy with a 45% chance of rain.
Tue
33° 19°
Drizzle, 51% chance.
Wed
34° 20°
Rain, 70% chance.
Thu
32° 23°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 30° Mostly Cloudy 90% 6 mph SW 74%
6 PM 27° Rain 90% 6 mph WNW 81%
7 PM 27° Rain 84% 4 mph N 85%
8 PM 26° Rain 78% 6 mph ESE 89%
9 PM 25° Overcast 78% 6 mph ESE 91%
10 PM 23° Overcast 69% 6 mph ESE 92%
11 PM 23° Overcast 47% 7 mph ESE 93%
12 AM 22° Overcast 42% 5 mph ESE 93%
1 AM 22° Overcast 42% 4 mph SE 94%
2 AM 22° Overcast 36% 4 mph SE 95%
3 AM 22° Overcast 35% 2 mph SE 95%
4 AM 22° Overcast 41% 2 mph SSE 96%
5 AM 22° Mostly Cloudy 41% 3 mph S 95%
6 AM 20° Mostly Cloudy 41% 2 mph SE 95%
7 AM 20° Mostly Cloudy 37% 2 mph SE 95%
8 AM 21° Rain 32% 2 mph ESE 93%
9 AM 22° Partly Cloudy 37% 2 mph S 88%
10 AM 24° Partly Cloudy 33% 2 mph SSW 82%
11 AM 25° Partly Cloudy 33% 2 mph WSW 77%
12 PM 27° Partly Cloudy 33% 2 mph WSW 74%
1 PM 27° Partly Cloudy 37% 3 mph W 70%
2 PM 29° Partly Cloudy 37% 3 mph W 67%
3 PM 29° Partly Cloudy 37% 4 mph W 65%
4 PM 30° Partly Cloudy 33% 4 mph W 63%
15-Day Forecast
Today
8/21
Mostly Cloudy
90%
20°
32°
Sat
8/22
Partly Cloudy
43%
20°
33°
Sun
8/23
Clear
21%
21°
34°
Mon
8/24
Partly Cloudy
45%
19°
33°
Tue
8/25
Drizzle
51%
19°
33°
Wed
8/26
Rain
70%
20°
34°
Thu
8/27
Rain
82%
23°
32°
Fri
8/28
Drizzle
53%
20°
34°
Sat
8/29
Drizzle
44%
22°
32°
Sun
8/30
Rain
68%
21°
35°
Mon
8/31
Drizzle
60%
23°
34°
Tue
9/1
Drizzle
60%
23°
36°
Wed
9/2
Drizzle
60%
23°
35°
Thu
9/3
Drizzle
60%
22°
34°
Fri
9/4
Drizzle
60%
22°
34°
44
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
39 AQI 7.0 µg/m³
O3
Ground-level ozone
Dominant
44 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 44 Good 44 39
Sun 38 Good 38 28
Mon 37 Good 37 34
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
SBCAPE2873 J/kg
MLCAPE2470 J/kg
MUCAPE2873 J/kg
SBCIN-27 J/kg
MLCIN-22 J/kg
Lifted Index-7.1
Kinematics
0–6 km Shear12 kt
0–1 km Shear5 kt
Eff. Shear12 kt
0–1 km SRH16
0–3 km SRH87
Eff. SRH87
Storm Motion281° @ 17 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index39.0
Thermo & Levels
PWAT2.33 in
0–3 km LR6.9 °C/km
700–500 LR5.8 °C/km
Total Totals50.7
LCL916 hPa
LFC874 hPa
EL145 hPa
Freezing Lvl14,505 ft