Severe Thunderstorm Watch 11:00 PM Severe Thunderstorm Watch 11:00 PM

Essex County, Virginia, United States

Last updated: 10:39 PM CDT  ·  Refresh
23°C
Feels like 26°
Rain
▲ 29°  /  ▼ 22°
Wind
6 mph SW
Humidity
95%
Dew Point
22°
Pressure
29.67 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
99%
Sunrise
6:02 AM
Sunset
8:25 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Essex County is currently rain at 23°C. Precipitation is likely — peak probability 90% around 11 PM. Atmospheric instability is elevated (CAPE up to 1707 J/kg) — isolated convective development possible. Sunrise: 6:02AM · Sunset: 8:25PM.

Alerts

Severe Thunderstorm Watch
Expires 11:00 PM
Severe Thunderstorm Watch
Expires 11:00 PM
38 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
90%
12 AM
23°
90%
1 AM
23°
90%
2 AM
23°
84%
3 AM
23°
81%
4 AM
23°
63%
5 AM
22°
71%
6 AM
23°
45%
7 AM
23°
31%
8 AM
24°
49%
9 AM
26°
48%
10 AM
27°
51%
11 AM
28°
44%
12 PM
28°
56%
1 PM
29°
57%
2 PM
29°
62%
3 PM
28°
61%
4 PM
28°
66%
5 PM
27°
74%
6 PM
26°
76%
7 PM
25°
76%
8 PM
24°
70%
9 PM
24°
70%
10 PM
24°
67%
7-Day Forecast
Tonight
29° 22°
Rain, 90% chance.
Wed
30° 21°
Partly Cloudy with a 84% chance of rain.
Thu
27° 18°
Partly Cloudy with a 34% chance of rain.
Fri
27° 17°
Partly Cloudy with a 37% chance of rain.
Sat
25° 18°
Mostly Cloudy with a 45% chance of rain.
Sun
30° 18°
Rain, 70% chance.
Mon
33° 18°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Rain 90% 6 mph SW 95%
12 AM 23° Overcast 90% 3 mph SW 97%
1 AM 23° Heavy Rain 90% 4 mph S 98%
2 AM 23° Heavy Rain 84% 6 mph S 98%
3 AM 23° Mostly Cloudy 81% 7 mph SSW 96%
4 AM 23° Mostly Cloudy 63% 9 mph SSW 95%
5 AM 22° Mostly Cloudy 71% 10 mph SSW 93%
6 AM 23° Mostly Cloudy 45% 10 mph SW 92%
7 AM 23° Partly Cloudy 31% 10 mph SW 90%
8 AM 24° Rain 49% 11 mph SW 86%
9 AM 26° Partly Cloudy 48% 11 mph SW 81%
10 AM 27° Partly Cloudy 51% 11 mph SW 75%
11 AM 28° Mostly Cloudy 44% 10 mph SW 70%
12 PM 28° Mostly Cloudy 56% 10 mph SW 65%
1 PM 29° Mostly Cloudy 57% 10 mph SW 60%
2 PM 29° Mostly Cloudy 62% 10 mph SW 61%
3 PM 28° Partly Cloudy 61% 9 mph SW 65%
4 PM 28° Partly Cloudy 66% 8 mph SSW 70%
5 PM 27° Partly Cloudy 74% 7 mph SSW 75%
6 PM 26° Partly Cloudy 76% 6 mph SSW 80%
7 PM 25° Partly Cloudy 76% 6 mph SW 85%
8 PM 24° Partly Cloudy 70% 5 mph SW 89%
9 PM 24° Mostly Cloudy 70% 4 mph SW 91%
10 PM 24° Rain 67% 5 mph SW 93%
15-Day Forecast
Today
7/21
Rain
90%
22°
29°
Wed
7/22
Partly Cloudy
84%
21°
30°
Thu
7/23
Partly Cloudy
34%
18°
27°
Fri
7/24
Partly Cloudy
37%
17°
27°
Sat
7/25
Mostly Cloudy
45%
18°
25°
Sun
7/26
Rain
70%
18°
30°
Mon
7/27
Rain
63%
18°
33°
Tue
7/28
Rain
71%
20°
34°
Wed
7/29
Rain
69%
19°
30°
Thu
7/30
Drizzle
44%
18°
29°
Fri
7/31
Drizzle
60%
17°
29°
Sat
8/1
Drizzle
60%
19°
29°
Sun
8/2
Drizzle
60%
19°
29°
Mon
8/3
Drizzle
60%
19°
31°
Tue
8/4
Drizzle
60%
21°
32°
38
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
31 AQI 5.7 µg/m³
O3
Ground-level ozone
Dominant
38 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 38 Good 38 31
Thu 39 Good 39 33
Fri 32 Good 32 27
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 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE490 J/kg
MLCAPE637 J/kg
MUCAPE846 J/kg
SBCIN-48 J/kg
MLCIN0 J/kg
Lifted Index-1.9
Kinematics
0–6 km Shear40 kt
0–1 km Shear25 kt
Eff. Shear40 kt
0–1 km SRH-104
0–3 km SRH-128
Eff. SRH-128
Storm Motion228° @ 38 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.6
Thermo & Levels
PWAT2.43 in
0–3 km LR4.9 °C/km
700–500 LR5.2 °C/km
Total Totals47.0
LCL993 hPa
LFC795 hPa
EL248 hPa
Freezing Lvl15,194 ft