Chesterfield County, South Carolina, United States

Last updated: 8:32 PM CDT  ·  Refresh
22°C
Feels like 26°
Heavy Rain
▲ 31°  /  ▼ 17°
Wind
3 mph NE
Humidity
91%
Dew Point
21°
Pressure
29,73 inHg
Visibility
3 mi
UV Index
0,0
Cloud Cover
84%
Sunrise
7:08 AM
Sunset
7:17 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Chesterfield County is currently heavy rain at 22°C. Precipitation is likely — peak probability 75% around 10 PM. Sunrise: 7:08AM · Sunset: 7:17PM.

Alerts

No active alerts for this location.
34 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
65%
10 PM
22°
75%
11 PM
22°
74%
12 AM
21°
69%
1 AM
21°
52%
2 AM
20°
38%
3 AM
19°
40%
4 AM
19°
38%
5 AM
17°
50%
6 AM
17°
50%
7 AM
17°
45%
8 AM
17°
44%
9 AM
18°
32%
10 AM
18°
32%
11 AM
18°
12%
12 PM
19°
23%
1 PM
22°
34%
2 PM
22°
44%
3 PM
22°
48%
4 PM
23°
48%
5 PM
20°
48%
6 PM
19°
44%
7 PM
19°
44%
8 PM
19°
44%
7-Day Forecast
Tonight
31° 17°
Heavy Rain, 65% chance.
Wed
24° 16°
Overcast with a 69% chance of rain.
Thu
22° 12°
Overcast with a 65% chance of rain.
Fri
27° 11°
Clear.
Sat
30° 12°
Clear.
Sun
31° 13°
Clear.
Mon
29° 14°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 22° Heavy Rain 65% 3 mph NE 91%
10 PM 22° Heavy Rain 75% 6 mph NNE 94%
11 PM 22° Heavy Rain 74% 8 mph NE 94%
12 AM 21° Overcast 69% 9 mph NE 94%
1 AM 21° Overcast 52% 9 mph NNE 94%
2 AM 20° Overcast 38% 8 mph NNE 94%
3 AM 19° Overcast 40% 8 mph NNE 93%
4 AM 19° Overcast 38% 8 mph NNE 93%
5 AM 17° Overcast 50% 8 mph NNE 92%
6 AM 17° Overcast 50% 8 mph NNE 93%
7 AM 17° Overcast 45% 8 mph NNE 93%
8 AM 17° Overcast 44% 9 mph NNE 93%
9 AM 18° Overcast 32% 9 mph NNE 93%
10 AM 18° Overcast 32% 9 mph NNE 92%
11 AM 18° Overcast 12% 10 mph NNE 90%
12 PM 19° Overcast 23% 10 mph NNE 87%
1 PM 22° Overcast 34% 10 mph NNE 84%
2 PM 22° Overcast 44% 10 mph NNE 85%
3 PM 22° Overcast 48% 10 mph NNE 84%
4 PM 23° Overcast 48% 11 mph NNE 83%
5 PM 20° Overcast 48% 11 mph NNE 82%
6 PM 19° Overcast 44% 10 mph NNE 82%
7 PM 19° Overcast 44% 10 mph NNE 82%
8 PM 19° Overcast 44% 10 mph NNE 82%
15-Day Forecast
Today
9/22
Heavy Rain
65%
17°
31°
Wed
9/23
Overcast
69%
16°
24°
Thu
9/24
Overcast
65%
12°
22°
Fri
9/25
Clear
13%
11°
27°
Sat
9/26
Clear
3%
12°
30°
Sun
9/27
Clear
3%
13°
31°
Mon
9/28
Clear
3%
14°
29°
Tue
9/29
Clear
17%
14°
32°
Wed
9/30
Drizzle
44%
16°
33°
Thu
10/1
Rain
68%
18°
31°
Fri
10/2
Drizzle
60%
18°
32°
Sat
10/3
Drizzle
60%
17°
31°
Sun
10/4
Drizzle
60%
17°
31°
Mon
10/5
Drizzle
60%
16°
29°
Tue
10/6
Drizzle
60%
14°
29°
34
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
31 AQI 5.6 µg/m³
O3
Ground-level ozone
Dominant
34 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 34 Good 34 31
Thu 28 Good 28 21
Fri 26 Good 26 19
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 mar. sept. 22, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE184 J/kg
MLCAPE469 J/kg
MUCAPE856 J/kg
SBCIN-42 J/kg
MLCIN-9 J/kg
Lifted Index-0.5
Kinematics
0–6 km Shear5 kt
0–1 km Shear16 kt
Eff. Shear4 kt
0–1 km SRH-56
0–3 km SRH-15
Eff. SRH-15
Storm Motion28° @ 19 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.4
Thermo & Levels
PWAT2.16 in
0–3 km LR5.0 °C/km
700–500 LR5.2 °C/km
Total Totals42.4
LCL988 hPa
LFC752 hPa
EL346 hPa
Freezing Lvl13,970 ft