Chesterfield County, Virginia, United States

Last updated: 10:31 PM CDT · Refresh

25°C

Feels like 28°

Overcast

▲ 30° / ▼ 21°

Wind

6 mph SW

Humidity

80%

Dew Point

22°

Pressure

29.57 inHg

Visibility

3 mi

UV Index

0.0

Cloud Cover

95%

Sunrise

6:05 AM

Sunset

8:27 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Chesterfield County is currently overcast at 25°C. Precipitation is likely — peak probability 90% around 11 PM. Atmospheric instability is elevated (CAPE up to 1468 J/kg) — isolated convective development possible. Sunrise: 6:05AM · Sunset: 8:27PM.

52 AQI · Moderate Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

25°

90%

12 AM

24°

90%

1 AM

23°

90%

2 AM

23°

90%

3 AM

23°

90%

4 AM

23°

84%

5 AM

21°

63%

6 AM

22°

63%

7 AM

22°

61%

8 AM

23°

61%

9 AM

23°

65%

10 AM

24°

65%

11 AM

24°

65%

12 PM

26°

55%

1 PM

28°

55%

2 PM

28°

66%

3 PM

27°

56%

4 PM

27°

59%

5 PM

26°

67%

6 PM

26°

71%

7 PM

26°

72%

8 PM

26°

80%

9 PM

25°

80%

10 PM

24°

81%

7-Day Forecast

Tonight

30° 21°

Overcast with a 90% chance of rain.

Wed

29° 21°

Mostly Cloudy with a 90% chance of rain.

Thu

27° 18°

Partly Cloudy with a 50% chance of rain.

Fri

28° 16°

Mostly Cloudy with a 73% chance of rain.

Sat

26° 19°

Drizzle, 54% chance.

Sun

31° 17°

Rain, 82% chance.

Mon

34° 18°

Rain, 63% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 25° Overcast 90% 6 mph SW 80%

12 AM 24° Overcast 90% 3 mph SSW 87%

1 AM 23° Overcast 90% 4 mph SSW 95%

2 AM 23° Mostly Cloudy 90% 7 mph SW 98%

3 AM 23° Heavy Rain 90% 10 mph SW 96%

4 AM 23° Heavy Rain 84% 12 mph SSW 94%

5 AM 21° Mostly Cloudy 63% 12 mph SSW 92%

6 AM 22° Mostly Cloudy 63% 11 mph SSW 91%

7 AM 22° Rain 61% 11 mph SW 90%

8 AM 23° Rain 61% 11 mph SW 87%

9 AM 23° Rain 65% 11 mph SW 83%

10 AM 24° Mostly Cloudy 65% 11 mph SW 79%

11 AM 24° Rain 65% 10 mph SW 76%

12 PM 26° Rain 55% 10 mph SW 73%

1 PM 28° Rain 55% 10 mph SW 71%

2 PM 28° Rain 66% 10 mph SSW 71%

3 PM 27° Mostly Cloudy 56% 10 mph SSW 73%

4 PM 27° Mostly Cloudy 59% 11 mph SSW 76%

5 PM 26° Mostly Cloudy 67% 10 mph SSW 79%

6 PM 26° Mostly Cloudy 71% 9 mph SSW 79%

7 PM 26° Partly Cloudy 72% 8 mph SSW 80%

8 PM 26° Mostly Cloudy 80% 6 mph SSW 82%

9 PM 25° Mostly Cloudy 80% 5 mph SSW 87%

10 PM 24° Mostly Cloudy 81% 4 mph SSW 91%

15-Day Forecast

Today

7/21

Overcast

90%

21°

30°

Wed

7/22

Mostly Cloudy

90%

21°

29°

Thu

7/23

Partly Cloudy

50%

18°

27°

Fri

7/24

Mostly Cloudy

73%

16°

28°

Sat

7/25

Drizzle

54%

19°

26°

Sun

7/26

Rain

82%

17°

31°

Mon

7/27

Rain

63%

18°

34°

Tue

7/28

Thunderstorm

63%

21°

36°

Wed

7/29

Rain

69%

20°

31°

Thu

7/30

Drizzle

44%

18°

29°

Fri

7/31

Drizzle

60%

18°

30°

Sat

8/1

Drizzle

60%

21°

29°

Sun

8/2

Drizzle

60%

21°

30°

Mon

8/3

Drizzle

60%

21°

32°

Tue

8/4

Drizzle

60%

22°

33°

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

PM_2.5

Fine particulate matter

Dominant

52 AQI 9.9 µg/m³

O₃

Ground-level ozone

37 AQI 40 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 52 Moderate 37 52

Thu 55 Moderate 34 55

Fri 28 Good 28 14

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. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Wed Jul 22, 02:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE671 J/kg

MLCAPE1012 J/kg

MUCAPE1389 J/kg

SBCIN0 J/kg

MLCIN0 J/kg

Lifted Index-2.1

Kinematics

0–6 km Shear36 kt

0–1 km Shear27 kt

Eff. Shear37 kt

0–1 km SRH-87

0–3 km SRH-79

Eff. SRH-79

Storm Motion221° @ 39 kt

0–1 km EHI-0.4

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index36.9

Thermo & Levels

PWAT2.50 in

0–3 km LR5.3 °C/km

700–500 LR5.3 °C/km

Total Totals47.5

LCL964 hPa

LFC1001 hPa

EL215 hPa

Freezing Lvl15,308 ft

Chesterfield County, Virginia, United States

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