Flood Advisory — Chesterfield County, VA, Essex County, VA, Gloucester County, VA, Hanover County, VA, Henrico County, VA, King and Queen County, VA, King William County, VA, Lancaster County, VA, Middlesex County, VA, New Kent County, VA, Northumberland County, VA, City of Richmond County, VA 3:45 AM Flood Watch 11:00 PM

Hanover County, Virginia, United States

Last updated: 3:31 AM CDT  ·  Refresh
23°C
Feels like 25°
Partly Cloudy
▲ 30°  /  ▼ 19°
Wind
10 mph SW
Humidity
90%
Dew Point
22°
Pressure
29.54 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
58%
Sunrise
6:05 AM
Sunset
8:26 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hanover County is currently partly cloudy at 23°C. Precipitation is likely — peak probability 90% around 7 PM. Atmospheric instability is elevated (CAPE up to 1736 J/kg) — isolated convective development possible. Sunrise: 6:05AM · Sunset: 8:26PM.

52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
33%
5 AM
22°
24%
6 AM
22°
25%
7 AM
23°
29%
8 AM
24°
54%
9 AM
25°
58%
10 AM
27°
43%
11 AM
28°
50%
12 PM
28°
50%
1 PM
28°
65%
2 PM
28°
58%
3 PM
28°
63%
4 PM
28°
63%
5 PM
28°
81%
6 PM
27°
85%
7 PM
25°
90%
8 PM
24°
90%
9 PM
24°
86%
10 PM
24°
79%
11 PM
23°
59%
12 AM
22°
50%
1 AM
22°
46%
2 AM
22°
30%
3 AM
21°
30%
7-Day Forecast
Today
30° 19°
Partly Cloudy with a 90% chance of rain.
Thu
26° 19°
Partly Cloudy with a 24% chance of rain.
Fri
28° 17°
Partly Cloudy.
Sat
24° 19°
Drizzle, 54% chance.
Sun
31° 18°
Drizzle, 82% chance.
Mon
33° 20°
Rain, 70% chance.
Tue
34° 21°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Partly Cloudy 33% 10 mph SW 90%
5 AM 22° Mostly Cloudy 24% 10 mph SW 88%
6 AM 22° Mostly Cloudy 25% 10 mph SW 88%
7 AM 23° Partly Cloudy 29% 10 mph SW 87%
8 AM 24° Partly Cloudy 54% 9 mph SW 84%
9 AM 25° Partly Cloudy 58% 10 mph SW 79%
10 AM 27° Partly Cloudy 43% 10 mph SW 74%
11 AM 28° Mostly Cloudy 50% 10 mph SW 69%
12 PM 28° Mostly Cloudy 50% 10 mph SW 66%
1 PM 28° Mostly Cloudy 65% 10 mph SW 63%
2 PM 28° Mostly Cloudy 58% 10 mph SSW 63%
3 PM 28° Mostly Cloudy 63% 10 mph SSW 64%
4 PM 28° Partly Cloudy 63% 9 mph SSW 66%
5 PM 28° Partly Cloudy 81% 8 mph SSW 70%
6 PM 27° Partly Cloudy 85% 6 mph SSW 77%
7 PM 25° Mostly Cloudy 90% 5 mph SW 83%
8 PM 24° Rain 90% 4 mph WSW 88%
9 PM 24° Rain 86% 4 mph SW 91%
10 PM 24° Rain 79% 4 mph SW 95%
11 PM 23° Rain 59% 3 mph WSW 96%
12 AM 22° Overcast 50% 5 mph WNW 94%
1 AM 22° Overcast 46% 6 mph NNW 93%
2 AM 22° Overcast 30% 7 mph NNW 91%
3 AM 21° Overcast 30% 7 mph NNW 87%
15-Day Forecast
Today
7/22
Partly Cloudy
90%
19°
30°
Thu
7/23
Partly Cloudy
24%
19°
26°
Fri
7/24
Partly Cloudy
18%
17°
28°
Sat
7/25
Drizzle
54%
19°
24°
Sun
7/26
Drizzle
82%
18°
31°
Mon
7/27
Rain
70%
20°
33°
Tue
7/28
Rain
63%
21°
34°
Wed
7/29
Drizzle
69%
21°
33°
Thu
7/30
Drizzle
44%
21°
31°
Fri
7/31
Rain
63%
19°
28°
Sat
8/1
Drizzle
60%
21°
31°
Sun
8/2
Drizzle
60%
21°
31°
Mon
8/3
Drizzle
60%
21°
32°
Tue
8/4
Drizzle
60%
22°
32°
Wed
8/5
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 9.6 µg/m³
O3
Ground-level ozone
38 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 38 52
Thu 53 Moderate 37 53
Fri 31 Good 31 18
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 Wed Jul 22, 07:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE259 J/kg
MLCAPE479 J/kg
MUCAPE857 J/kg
SBCIN-161 J/kg
MLCIN0 J/kg
Lifted Index-1.2
Kinematics
0–6 km Shear48 kt
0–1 km Shear33 kt
Eff. Shear49 kt
0–1 km SRH-36
0–3 km SRH-65
Eff. SRH-65
Storm Motion235° @ 47 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.1
Thermo & Levels
PWAT1.76 in
0–3 km LR4.9 °C/km
700–500 LR5.3 °C/km
Total Totals46.1
LCL977 hPa
LFC754 hPa
EL312 hPa
Freezing Lvl15,043 ft