Severe Thunderstorm Watch 12:00 AM

York River, Gloucester County, Virginia, United States

Last updated: 11:57 PM CDT  ·  Refresh
27°C
Feels like 29°
Overcast
▲ 29°  /  ▼ 19°
Wind
12 mph SW
Humidity
90%
Dew Point
24°
Pressure
29.78 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
92%
Sunrise
6:02 AM
Sunset
8:22 PM
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WeatherAI™ Analysis

WeatherAI Analysis: York River is currently overcast at 26°C. Precipitation is likely — peak probability 90% around 1 AM. Atmospheric instability is elevated (CAPE up to 1433 J/kg) — isolated convective development possible. Sunrise: 6:02AM · Sunset: 8:22PM.

Alerts

Severe Thunderstorm Watch
Expires 12:00 AM
44 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
69%
1 AM
25°
90%
2 AM
25°
90%
3 AM
25°
87%
4 AM
24°
81%
5 AM
23°
73%
6 AM
23°
67%
7 AM
23°
58%
8 AM
24°
63%
9 AM
24°
68%
10 AM
25°
68%
11 AM
24°
90%
12 PM
25°
90%
1 PM
28°
90%
2 PM
28°
90%
3 PM
28°
85%
4 PM
27°
81%
5 PM
27°
85%
6 PM
27°
85%
7 PM
26°
81%
8 PM
26°
90%
9 PM
26°
90%
10 PM
26°
90%
11 PM
25°
90%
7-Day Forecast
Today
29° 19°
Heavy Rain, 90% chance.
Thu
27° 19°
Heavy Rain, 90% chance.
Fri
29° 20°
Partly Cloudy with a 59% chance of rain.
Sat
26° 19°
Drizzle, 66% chance.
Sun
29° 19°
Rain, 77% chance.
Mon
33° 21°
Rain, 63% chance.
Tue
36° 21°
Thunderstorm, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Overcast 69% 12 mph SW 90%
1 AM 25° Mostly Cloudy 90% 12 mph SW 96%
2 AM 25° Heavy Rain 90% 11 mph SW 94%
3 AM 25° Heavy Rain 87% 13 mph SSW 93%
4 AM 24° Thunderstorm 81% 16 mph SW 90%
5 AM 23° Mostly Cloudy 73% 14 mph SSW 89%
6 AM 23° Heavy Rain 67% 14 mph SW 88%
7 AM 23° Overcast 58% 14 mph SW 88%
8 AM 24° Heavy Rain 63% 15 mph WSW 86%
9 AM 24° Heavy Rain 68% 15 mph SW 84%
10 AM 25° Overcast 68% 14 mph SW 81%
11 AM 24° Thunderstorm 90% 16 mph SW 79%
12 PM 25° Heavy Rain 90% 14 mph SW 77%
1 PM 28° Heavy Rain 90% 15 mph SW 76%
2 PM 28° Overcast 90% 14 mph SW 76%
3 PM 28° Mostly Cloudy 85% 13 mph SW 76%
4 PM 27° Mostly Cloudy 81% 11 mph SW 77%
5 PM 27° Mostly Cloudy 85% 11 mph SW 78%
6 PM 27° Mostly Cloudy 85% 10 mph SW 79%
7 PM 26° Mostly Cloudy 81% 10 mph SW 79%
8 PM 26° Mostly Cloudy 90% 10 mph SW 81%
9 PM 26° Mostly Cloudy 90% 9 mph SW 82%
10 PM 26° Mostly Cloudy 90% 9 mph WSW 84%
11 PM 25° Overcast 90% 9 mph WSW 88%
15-Day Forecast
Today
7/22
Heavy Rain
90%
19°
29°
Thu
7/23
Heavy Rain
90%
19°
27°
Fri
7/24
Partly Cloudy
59%
20°
29°
Sat
7/25
Drizzle
66%
19°
26°
Sun
7/26
Rain
77%
19°
29°
Mon
7/27
Rain
63%
21°
33°
Tue
7/28
Thunderstorm
71%
21°
36°
Wed
7/29
Rain
68%
21°
31°
Thu
7/30
Drizzle
44%
19°
29°
Fri
7/31
Drizzle
51%
19°
29°
Sat
8/1
Drizzle
60%
21°
29°
Sun
8/2
Drizzle
60%
21°
29°
Mon
8/3
Drizzle
60%
21°
31°
Tue
8/4
Rain
90%
22°
32°
Wed
8/5
Drizzle
60%
22°
32°
44
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
44 AQI 8.0 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 44 Good 31 44
Thu 55 Moderate 31 55
Fri 28 Good 25 28
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 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1702 J/kg
MLCAPE1696 J/kg
MUCAPE1833 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.1
Kinematics
0–6 km Shear36 kt
0–1 km Shear27 kt
Eff. Shear36 kt
0–1 km SRH-96
0–3 km SRH-78
Eff. SRH-78
Storm Motion220° @ 43 kt
0–1 km EHI-1.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.8
Thermo & Levels
PWAT2.57 in
0–3 km LR5.6 °C/km
700–500 LR5.5 °C/km
Total Totals48.4
LCL969 hPa
LFC1008 hPa
EL161 hPa
Freezing Lvl15,161 ft