Severe Thunderstorm Watch 11:00 PM

King George County, Virginia, United States

Last updated: 10:37 PM CDT  ·  Refresh
23°C
Feels like 25°
Thunderstorm
▲ 31°  /  ▼ 21°
Wind
8 mph WSW
Humidity
96%
Dew Point
22°
Pressure
29.64 inHg
Visibility
4 mi
UV Index
0.0
Cloud Cover
77%
Sunrise
6:02 AM
Sunset
8:27 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: King George County is currently thunderstorm at 23°C. Precipitation is likely — peak probability 90% around 11 PM. Atmospheric instability is elevated (CAPE up to 1420 J/kg) — isolated convective development possible. Sunrise: 6:02AM · Sunset: 8:27PM.

Alerts

Severe Thunderstorm Watch
Expires 11:00 PM
36 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
90%
12 AM
23°
90%
1 AM
23°
84%
2 AM
23°
71%
3 AM
23°
55%
4 AM
23°
46%
5 AM
22°
32%
6 AM
22°
23%
7 AM
23°
28%
8 AM
24°
32%
9 AM
26°
52%
10 AM
27°
52%
11 AM
28°
53%
12 PM
28°
47%
1 PM
29°
52%
2 PM
29°
53%
3 PM
28°
60%
4 PM
27°
64%
5 PM
27°
65%
6 PM
26°
65%
7 PM
25°
66%
8 PM
24°
53%
9 PM
24°
58%
10 PM
24°
58%
7-Day Forecast
Tonight
31° 21°
Thunderstorm, 90% chance.
Wed
29° 21°
Heavy Rain, 71% chance.
Thu
28° 18°
Mostly Clear.
Fri
28° 16°
Mostly Cloudy with a 37% chance of rain.
Sat
26° 18°
Overcast with a 45% chance of rain.
Sun
31° 18°
Rain, 70% chance.
Mon
33° 19°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Thunderstorm 90% 8 mph WSW 96%
12 AM 23° Thunderstorm 90% 7 mph SW 96%
1 AM 23° Rain 84% 7 mph SSW 95%
2 AM 23° Mostly Cloudy 71% 7 mph SSW 96%
3 AM 23° Partly Cloudy 55% 7 mph SSW 96%
4 AM 23° Mostly Cloudy 46% 7 mph SSW 96%
5 AM 22° Partly Cloudy 32% 7 mph SSW 95%
6 AM 22° Partly Cloudy 23% 8 mph SW 93%
7 AM 23° Partly Cloudy 28% 9 mph SW 91%
8 AM 24° Partly Cloudy 32% 9 mph SW 85%
9 AM 26° Partly Cloudy 52% 8 mph WSW 77%
10 AM 27° Mostly Cloudy 52% 9 mph WSW 69%
11 AM 28° Mostly Cloudy 53% 8 mph WSW 64%
12 PM 28° Mostly Cloudy 47% 8 mph W 60%
1 PM 29° Mostly Cloudy 52% 8 mph W 57%
2 PM 29° Mostly Cloudy 53% 7 mph W 58%
3 PM 28° Mostly Cloudy 60% 5 mph W 63%
4 PM 27° Heavy Rain 64% 4 mph WSW 68%
5 PM 27° Heavy Rain 65% 4 mph WSW 74%
6 PM 26° Mostly Cloudy 65% 4 mph WSW 80%
7 PM 25° Partly Cloudy 66% 4 mph WSW 84%
8 PM 24° Partly Cloudy 53% 4 mph W 86%
9 PM 24° Mostly Cloudy 58% 4 mph W 86%
10 PM 24° Mostly Cloudy 58% 4 mph WNW 86%
15-Day Forecast
Today
7/21
Thunderstorm
90%
21°
31°
Wed
7/22
Heavy Rain
71%
21°
29°
Thu
7/23
Mostly Clear
16%
18°
28°
Fri
7/24
Mostly Cloudy
37%
16°
28°
Sat
7/25
Overcast
45%
18°
26°
Sun
7/26
Rain
70%
18°
31°
Mon
7/27
Rain
63%
19°
33°
Tue
7/28
Thunderstorm
71%
19°
35°
Wed
7/29
Rain
69%
18°
31°
Thu
7/30
Drizzle
44%
18°
29°
Fri
7/31
Drizzle
60%
17°
29°
Sat
8/1
Drizzle
60%
18°
29°
Sun
8/2
Drizzle
60%
19°
29°
Mon
8/3
Drizzle
60%
19°
31°
Tue
8/4
Drizzle
60%
20°
33°
36
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
28 AQI 5.0 µg/m³
O3
Ground-level ozone
Dominant
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 36 Good 36 28
Thu 35 Good 35 22
Fri 37 Good 37 25
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, 02:00'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
SBCAPE292 J/kg
MLCAPE435 J/kg
MUCAPE802 J/kg
SBCIN-109 J/kg
MLCIN0 J/kg
Lifted Index-1.3
Kinematics
0–6 km Shear40 kt
0–1 km Shear21 kt
Eff. Shear40 kt
0–1 km SRH-51
0–3 km SRH-85
Eff. SRH-85
Storm Motion236° @ 36 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.3
Thermo & Levels
PWAT2.28 in
0–3 km LR4.9 °C/km
700–500 LR5.1 °C/km
Total Totals45.9
LCL992 hPa
LFC758 hPa
EL340 hPa
Freezing Lvl14,298 ft