Severe Thunderstorm Watch 12:00 AM

Henry County, Virginia, United States

Last updated: 11:46 PM CDT  ·  Refresh
26°C
Feels like 28°
Mostly Cloudy
▲ 29°  /  ▼ 19°
Wind
8 mph SW
Humidity
78%
Dew Point
22°
Pressure
28.86 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
81%
Sunrise
6:17 AM
Sunset
8:34 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Henry County is currently mostly cloudy at 26°C. Precipitation is likely — peak probability 90% around 2 AM. Atmospheric instability is elevated (CAPE up to 1255 J/kg) — isolated convective development possible. Sunrise: 6:17AM · Sunset: 8:34PM.

Alerts

Severe Thunderstorm Watch
Expires 12:00 AM
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
77%
1 AM
26°
65%
2 AM
25°
90%
3 AM
24°
90%
4 AM
24°
67%
5 AM
22°
78%
6 AM
22°
79%
7 AM
22°
79%
8 AM
22°
79%
9 AM
22°
80%
10 AM
23°
80%
11 AM
23°
85%
12 PM
24°
82%
1 PM
26°
87%
2 PM
26°
87%
3 PM
26°
76%
4 PM
27°
77%
5 PM
27°
77%
6 PM
27°
72%
7 PM
26°
67%
8 PM
25°
67%
9 PM
23°
67%
10 PM
23°
55%
11 PM
22°
49%
7-Day Forecast
Today
29° 19°
Heavy Rain, 90% chance.
Thu
27° 18°
Mostly Cloudy with a 45% chance of rain.
Fri
28° 17°
Mostly Cloudy with a 72% chance of rain.
Sat
24° 18°
Rain, 83% chance.
Sun
33° 18°
Rain, 82% chance.
Mon
37° 20°
Rain, 64% chance.
Tue
38° 20°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Cloudy 77% 8 mph SW 78%
1 AM 26° Partly Cloudy 65% 8 mph SW 79%
2 AM 25° Overcast 90% 8 mph SW 84%
3 AM 24° Overcast 90% 7 mph SW 89%
4 AM 24° Overcast 67% 7 mph SW 94%
5 AM 22° Heavy Rain 78% 7 mph SW 94%
6 AM 22° Mostly Cloudy 79% 6 mph SW 94%
7 AM 22° Heavy Rain 79% 6 mph SW 94%
8 AM 22° Heavy Rain 79% 6 mph SW 92%
9 AM 22° Heavy Rain 80% 6 mph SW 89%
10 AM 23° Heavy Rain 80% 6 mph SW 86%
11 AM 23° Overcast 85% 6 mph SW 83%
12 PM 24° Heavy Rain 82% 7 mph SW 80%
1 PM 26° Heavy Rain 87% 8 mph WSW 77%
2 PM 26° Heavy Rain 87% 7 mph SW 77%
3 PM 26° Rain 76% 7 mph SW 77%
4 PM 27° Rain 77% 6 mph SW 76%
5 PM 27° Mostly Cloudy 77% 6 mph SW 78%
6 PM 27° Mostly Cloudy 72% 6 mph SW 81%
7 PM 26° Mostly Cloudy 67% 6 mph SW 84%
8 PM 25° Mostly Cloudy 67% 5 mph WSW 86%
9 PM 23° Mostly Cloudy 67% 4 mph WSW 88%
10 PM 23° Mostly Cloudy 55% 3 mph W 89%
11 PM 22° Mostly Cloudy 49% 3 mph W 90%
15-Day Forecast
Today
7/22
Heavy Rain
90%
19°
29°
Thu
7/23
Mostly Cloudy
45%
18°
27°
Fri
7/24
Mostly Cloudy
72%
17°
28°
Sat
7/25
Rain
83%
18°
24°
Sun
7/26
Rain
82%
18°
33°
Mon
7/27
Rain
64%
20°
37°
Tue
7/28
Rain
71%
20°
38°
Wed
7/29
Rain
68%
18°
33°
Thu
7/30
Drizzle
44%
18°
32°
Fri
7/31
Drizzle
51%
18°
32°
Sat
8/1
Drizzle
60%
18°
31°
Sun
8/2
Drizzle
60%
18°
31°
Mon
8/3
Drizzle
60%
19°
33°
Tue
8/4
Drizzle
60%
20°
34°
Wed
8/5
Drizzle
60%
20°
34°
51
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
51 AQI 9.3 µg/m³
O3
Ground-level ozone
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 37 51
Thu 45 Good 30 45
Fri 34 Good 19 34
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, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE850 J/kg
MLCAPE928 J/kg
MUCAPE1092 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-2.9
Kinematics
0–6 km Shear35 kt
0–1 km Shear30 kt
Eff. Shear34 kt
0–1 km SRH-2
0–3 km SRH-25
Eff. SRH-25
Storm Motion233° @ 42 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.5
Thermo & Levels
PWAT2.09 in
0–3 km LR5.5 °C/km
700–500 LR5.9 °C/km
Total Totals47.0
LCL915 hPa
LFC977 hPa
EL198 hPa
Freezing Lvl14,747 ft