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: 6:15 AM CDT  ·  Refresh
26°C
Feels like 31°
Mostly Clear
▲ 37°  /  ▼ 23°
Wind
3 mph NNW
Humidity
83%
Dew Point
24°
Pressure
29.76 inHg
Visibility
9 mi
UV Index
2.3
Cloud Cover
12%
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 mostly clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1708 J/kg) — isolated convective development possible. Sunrise: 6:41AM · Sunset: 8:08PM.

Alerts

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
Expires 7:00 PM
44 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
12%
8 AM
26°
29%
9 AM
27°
29%
10 AM
29°
17%
11 AM
31°
17%
12 PM
32°
17%
1 PM
33°
17%
2 PM
36°
20%
3 PM
36°
20%
4 PM
34°
33%
5 PM
33°
44%
6 PM
33°
32%
7 PM
32°
33%
8 PM
31°
33%
9 PM
30°
37%
10 PM
28°
42%
11 PM
28°
26%
12 AM
27°
26%
1 AM
27°
28%
2 AM
26°
20%
3 AM
26°
26%
4 AM
25°
22%
5 AM
25°
22%
6 AM
23°
19%
7-Day Forecast
Today
37° 23°
Partly Cloudy with a 42% chance of rain.
Sun
37° 23°
Partly Cloudy with a 32% chance of rain.
Mon
40° 23°
Mostly Clear.
Tue
37° 23°
Clear with a 58% chance of rain.
Wed
37° 21°
Clear with a 37% chance of rain.
Thu
39° 22°
Rain, 73% chance.
Fri
36° 23°
Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Clear 12% 3 mph NNW 83%
8 AM 26° Clear 29% 4 mph NNW 76%
9 AM 27° Mostly Clear 29% 4 mph N 69%
10 AM 29° Partly Cloudy 17% 4 mph N 62%
11 AM 31° Partly Cloudy 17% 4 mph N 57%
12 PM 32° Partly Cloudy 17% 4 mph N 52%
1 PM 33° Mostly Clear 17% 4 mph N 48%
2 PM 36° Mostly Clear 20% 3 mph N 45%
3 PM 36° Partly Cloudy 20% 4 mph WNW 46%
4 PM 34° Mostly Cloudy 33% 6 mph WSW 47%
5 PM 33° Mostly Cloudy 44% 5 mph SW 48%
6 PM 33° Partly Cloudy 32% 4 mph SW 51%
7 PM 32° Partly Cloudy 33% 3 mph S 54%
8 PM 31° Partly Cloudy 33% 3 mph SE 58%
9 PM 30° Partly Cloudy 37% 3 mph ESE 63%
10 PM 28° Partly Cloudy 42% 3 mph E 68%
11 PM 28° Partly Cloudy 26% 3 mph E 73%
12 AM 27° Partly Cloudy 26% 2 mph ESE 77%
1 AM 27° Partly Cloudy 28% 2 mph SE 80%
2 AM 26° Rain 20% 2 mph SSE 82%
3 AM 26° Partly Cloudy 26% 2 mph ESE 83%
4 AM 25° Partly Cloudy 22% 2 mph NNE 85%
5 AM 25° Partly Cloudy 22% 2 mph N 86%
6 AM 23° Partly Cloudy 19% 2 mph NNE 86%
15-Day Forecast
Today
8/15
Partly Cloudy
42%
23°
37°
Sun
8/16
Partly Cloudy
32%
23°
37°
Mon
8/17
Mostly Clear
13%
23°
40°
Tue
8/18
Clear
58%
23°
37°
Wed
8/19
Clear
37%
21°
37°
Thu
8/20
Rain
73%
22°
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%
19°
32°
Tue
8/25
Drizzle
64%
20°
34°
Wed
8/26
Drizzle
60%
23°
33°
Thu
8/27
Drizzle
60%
22°
33°
Fri
8/28
Drizzle
60%
22°
32°
Sat
8/29
Drizzle
60%
22°
33°
44
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
44 AQI 8.0 µg/m³
O3
Ground-level ozone
40 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 44 Good 40 44
Sun 51 Moderate 39 51
Mon 45 Good 41 45
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, 10:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1062 J/kg
MLCAPE850 J/kg
MUCAPE1826 J/kg
SBCIN-153 J/kg
MLCIN-116 J/kg
Lifted Index-4.3
Kinematics
0–6 km Shear11 kt
0–1 km Shear6 kt
Eff. Shear7 kt
0–1 km SRH-19
0–3 km SRH14
Eff. SRH14
Storm Motion313° @ 20 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.3
Thermo & Levels
PWAT2.13 in
0–3 km LR5.0 °C/km
700–500 LR6.0 °C/km
Total Totals44.9
LCL970 hPa
LFC778 hPa
EL184 hPa
Freezing Lvl15,643 ft