Severe Thunderstorm Watch 9:00 PM

King George County, Virginia, United States

Last updated: 8:21 PM CDT  ·  Refresh
26°C
Feels like 27°
Rain
▲ 37°  /  ▼ 20°
Wind
8 mph NW
Humidity
79%
Dew Point
21°
Pressure
29.79 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
84%
Sunrise
5:50 AM
Sunset
8:35 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: King George County is currently rain at 25°C. Precipitation is likely — peak probability 85% around 9 PM. Atmospheric instability is elevated (CAPE up to 2507 J/kg) — isolated convective development possible. Sunrise: 5:50AM · Sunset: 8:35PM.

Alerts

Severe Thunderstorm Watch
Expires 9:00 PM
61 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
60%
10 PM
24°
56%
11 PM
24°
45%
12 AM
24°
44%
1 AM
23°
22%
2 AM
23°
11%
3 AM
22°
8%
4 AM
22°
8%
5 AM
20°
8%
6 AM
21°
8%
7 AM
22°
3%
8 AM
23°
3%
9 AM
26°
8%
10 AM
27°
17%
11 AM
29°
19%
12 PM
30°
19%
1 PM
33°
20%
2 PM
34°
34%
3 PM
34°
45%
4 PM
34°
45%
5 PM
33°
63%
6 PM
32°
63%
7 PM
30°
67%
8 PM
28°
76%
7-Day Forecast
Tonight
37° 20°
Rain, 60% chance.
Sun
36° 20°
Partly Cloudy with a 84% chance of rain.
Mon
33° 21°
Mostly Cloudy with a 85% chance of rain.
Tue
31° 22°
Mostly Cloudy with a 56% chance of rain.
Wed
29° 20°
Clear with a 37% chance of rain.
Thu
33° 20°
Rain, 70% chance.
Fri
38° 22°
Drizzle, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Rain 60% 8 mph NW 79%
10 PM 24° Rain 56% 6 mph NNW 87%
11 PM 24° Heavy Rain 45% 6 mph NNW 87%
12 AM 24° Heavy Rain 44% 3 mph NW 88%
1 AM 23° Mostly Cloudy 22% 3 mph WSW 89%
2 AM 23° Mostly Cloudy 11% 3 mph SSW 91%
3 AM 22° Mostly Cloudy 8% 2 mph SSW 92%
4 AM 22° Partly Cloudy 8% 3 mph SSW 94%
5 AM 20° Partly Cloudy 8% 3 mph SSW 93%
6 AM 21° Partly Cloudy 8% 3 mph SSW 90%
7 AM 22° Mostly Clear 3% 2 mph SSW 87%
8 AM 23° Mostly Clear 3% 2 mph SSW 82%
9 AM 26° Mostly Clear 8% 2 mph S 75%
10 AM 27° Clear 17% 1 mph S 69%
11 AM 29° Mostly Clear 19% 1 mph S 63%
12 PM 30° Partly Cloudy 19% 2 mph SE 59%
1 PM 33° Partly Cloudy 20% 2 mph SE 54%
2 PM 34° Partly Cloudy 34% 3 mph ESE 51%
3 PM 34° Partly Cloudy 45% 4 mph ESE 50%
4 PM 34° Partly Cloudy 45% 6 mph ESE 50%
5 PM 33° Partly Cloudy 63% 6 mph ESE 53%
6 PM 32° Mostly Cloudy 63% 4 mph E 61%
7 PM 30° Mostly Cloudy 67% 5 mph NE 69%
8 PM 28° Overcast 76% 6 mph N 75%
15-Day Forecast
Today
7/4
Rain
60%
20°
37°
Sun
7/5
Partly Cloudy
84%
20°
36°
Mon
7/6
Mostly Cloudy
85%
21°
33°
Tue
7/7
Mostly Cloudy
56%
22°
31°
Wed
7/8
Clear
37%
20°
29°
Thu
7/9
Rain
70%
20°
33°
Fri
7/10
Drizzle
63%
22°
38°
Sat
7/11
Rain
82%
20°
31°
Sun
7/12
Rain
68%
18°
30°
Mon
7/13
Drizzle
44%
18°
32°
Tue
7/14
Drizzle
51%
19°
33°
Wed
7/15
Drizzle
60%
20°
34°
Thu
7/16
Drizzle
60%
20°
34°
Fri
7/17
Drizzle
60%
20°
34°
Sat
7/18
Drizzle
60%
21°
34°
61
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
61 AQI 14.7 µg/m³
O3
Ground-level ozone
48 AQI 52 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 61 Moderate 48 61
Mon 53 Moderate 44 53
Tue 49 Good 47 49
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 Sat Jul 4, 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
SBCAPE422 J/kg
MLCAPE1363 J/kg
MUCAPE2483 J/kg
SBCIN-342 J/kg
MLCIN0 J/kg
Lifted Index-2.7
Kinematics
0–6 km Shear23 kt
0–1 km Shear13 kt
Eff. Shear15 kt
0–1 km SRH-109
0–3 km SRH-152
Eff. SRH-86
Storm Motion173° @ 18 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.1
Thermo & Levels
PWAT2.24 in
0–3 km LR4.8 °C/km
700–500 LR6.6 °C/km
Total Totals54.4
LCL947 hPa
LFC672 hPa
EL316 hPa
Freezing Lvl14,380 ft