Heat Advisory — Lincoln, GA, McDuffie, GA, Columbia, GA, Richmond, GA, Burke, GA, Chesterfield, SC, McCormick, SC, Newberry, SC, Fairfield, SC, Kershaw, SC, Edgefield, SC, Saluda, SC, Lexington, SC, Richland, SC, Lee, SC, Aiken, SC, Sumter, SC, Barnwell, SC, Calhoun, SC, Clarendon, SC, Bamberg, SC, Northern Lancaster, SC, Southern Lancaster, SC, Northwestern Orangeburg, SC, Central Orangeburg, SC, Southeastern Orangeburg, SC 7:00 PM

Chesterfield County, South Carolina, United States

Last updated: 7:24 AM CDT  ·  Refresh
27°C
Feels like 30°
Clear
▲ 37°  /  ▼ 23°
Wind
3 mph N
Humidity
79%
Dew Point
24°
Pressure
29.77 inHg
Visibility
6 mi
UV Index
4.8
Cloud Cover
8%
Sunrise
6:41 AM
Sunset
8:08 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Chesterfield County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1676 J/kg) — isolated convective development possible. Sunrise: 6:41AM · Sunset: 8:08PM.

52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
12%
9 AM
28°
30%
10 AM
30°
17%
11 AM
31°
17%
12 PM
33°
17%
1 PM
36°
17%
2 PM
36°
19%
3 PM
35°
23%
4 PM
34°
36%
5 PM
33°
44%
6 PM
33°
32%
7 PM
32°
32%
8 PM
31°
33%
9 PM
29°
36%
10 PM
28°
42%
11 PM
27°
25%
12 AM
27°
26%
1 AM
26°
22%
2 AM
26°
20%
3 AM
25°
26%
4 AM
24°
22%
5 AM
23°
22%
6 AM
23°
19%
7 AM
23°
19%
7-Day Forecast
Today
37° 23°
Partly Cloudy with a 44% chance of rain.
Sun
37° 23°
Mostly Cloudy with a 35% chance of rain.
Mon
40° 23°
Mostly Clear.
Tue
37° 24°
Clear with a 58% chance of rain.
Wed
37° 22°
Clear with a 37% chance of rain.
Thu
39° 23°
Rain, 73% chance.
Fri
36° 23°
Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 12% 3 mph N 79%
9 AM 28° Mostly Clear 30% 4 mph N 67%
10 AM 30° Partly Cloudy 17% 4 mph NNE 60%
11 AM 31° Partly Cloudy 17% 4 mph NNE 55%
12 PM 33° Partly Cloudy 17% 4 mph NNE 51%
1 PM 36° Mostly Clear 17% 3 mph N 47%
2 PM 36° Partly Cloudy 19% 3 mph N 45%
3 PM 35° Drizzle 23% 4 mph WNW 46%
4 PM 34° Rain 36% 5 mph WSW 46%
5 PM 33° Mostly Cloudy 44% 4 mph SW 48%
6 PM 33° Mostly Cloudy 32% 4 mph SW 51%
7 PM 32° Partly Cloudy 32% 3 mph SSE 55%
8 PM 31° Mostly Cloudy 33% 3 mph ESE 59%
9 PM 29° Mostly Cloudy 36% 3 mph ESE 64%
10 PM 28° Mostly Cloudy 42% 3 mph E 70%
11 PM 27° Mostly Cloudy 25% 3 mph E 74%
12 AM 27° Mostly Cloudy 26% 3 mph SE 77%
1 AM 26° Rain 22% 3 mph SSE 80%
2 AM 26° Rain 20% 3 mph S 82%
3 AM 25° Partly Cloudy 26% 2 mph SW 84%
4 AM 24° Partly Cloudy 22% 3 mph NNW 86%
5 AM 23° Partly Cloudy 22% 3 mph N 87%
6 AM 23° Partly Cloudy 19% 3 mph NNE 87%
7 AM 23° Mostly Cloudy 19% 3 mph NE 87%
15-Day Forecast
Today
8/15
Partly Cloudy
44%
23°
37°
Sun
8/16
Mostly Cloudy
35%
23°
37°
Mon
8/17
Mostly Clear
13%
23°
40°
Tue
8/18
Clear
58%
24°
37°
Wed
8/19
Clear
37%
22°
37°
Thu
8/20
Rain
73%
23°
39°
Fri
8/21
Rain
90%
23°
36°
Sat
8/22
Rain
90%
21°
34°
Sun
8/23
Rain
83%
19°
33°
Mon
8/24
Rain
64%
20°
32°
Tue
8/25
Drizzle
66%
21°
34°
Wed
8/26
Drizzle
60%
23°
34°
Thu
8/27
Drizzle
60%
22°
33°
Fri
8/28
Drizzle
60%
22°
32°
Sat
8/29
Drizzle
60%
22°
33°
52
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
52 AQI 9.8 µg/m³
O3
Ground-level ozone
41 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 52 Moderate 41 52
Mon 52 Moderate 37 52
Tue 53 Moderate 40 53
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 Sat Aug 15, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1369 J/kg
MLCAPE625 J/kg
MUCAPE1949 J/kg
SBCIN-123 J/kg
MLCIN-136 J/kg
Lifted Index-4.6
Kinematics
0–6 km Shear14 kt
0–1 km Shear3 kt
Eff. Shear7 kt
0–1 km SRH-10
0–3 km SRH31
Eff. SRH31
Storm Motion319° @ 19 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.8
Thermo & Levels
PWAT2.02 in
0–3 km LR5.3 °C/km
700–500 LR5.9 °C/km
Total Totals42.4
LCL958 hPa
LFC798 hPa
EL154 hPa
Freezing Lvl16,007 ft