Marine Warning — Chesapeake Bay from Smith Point to Windmill Point VA, AN, Chesapeake Bay from Windmill Point to New Point Comfort VA, AN, Rappahannock River from Urbanna to Windmill Point, AN 2:00 AM Areal Flood Advisory — Chesterfield County, VA, Essex County, VA, Gloucester County, VA, Hanover County, VA, Henrico County, VA, King and Queen County, VA, King William County, VA, Lancaster County, VA, Middlesex County, VA, New Kent County, VA, Northumberland County, VA, City of Richmond County, VA 3:45 AM Areal Flood Watch 11:00 PM

Middlesex County, Virginia, United States

Last updated: 1:03 AM CDT  ·  Refresh
24°C
Feels like 27°
Overcast
▲ 29°  /  ▼ 19°
Wind
6 mph SW
Humidity
97%
Dew Point
23°
Pressure
29.72 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
88%
Sunrise
6:02 AM
Sunset
8:23 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Middlesex County is currently overcast at 24°C. Precipitation is likely — peak probability 90% around 2 AM. Atmospheric instability is elevated (CAPE up to 1685 J/kg) — isolated convective development possible. Sunrise: 6:02AM · Sunset: 8:23PM.

Alerts

Marine Warning
Chesapeake Bay from Smith Point to Windmill Point VA, AN, Chesapeake Bay from Windmill Point to New Point Comfort VA, AN, Rappahannock River from Urbanna to Windmill Point, AN
Expires 2:00 AM
Areal Flood Advisory
Chesterfield County, VA, Essex County, VA, Gloucester County, VA, Hanover County, VA, Henrico County, VA, King and Queen County, VA, King William County, VA, Lancaster County, VA, Middlesex County, VA, New Kent County, VA, Northumberland County, VA, City of Richmond County, VA
Expires 3:45 AM
Areal Flood Watch
Expires 11:00 PM
33 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
90%
3 AM
24°
90%
4 AM
24°
90%
5 AM
24°
54%
6 AM
23°
66%
7 AM
23°
71%
8 AM
23°
58%
9 AM
24°
69%
10 AM
26°
55%
11 AM
27°
69%
12 PM
27°
69%
1 PM
27°
74%
2 PM
28°
62%
3 PM
28°
82%
4 PM
27°
81%
5 PM
26°
69%
6 PM
26°
73%
7 PM
25°
74%
8 PM
25°
77%
9 PM
24°
86%
10 PM
24°
90%
11 PM
24°
90%
12 AM
23°
90%
1 AM
23°
90%
7-Day Forecast
Today
29° 19°
Mostly Cloudy with a 90% chance of rain.
Thu
26° 19°
Partly Cloudy with a 90% chance of rain.
Fri
27° 19°
Partly Cloudy with a 59% chance of rain.
Sat
26° 20°
Overcast with a 45% chance of rain.
Sun
29° 20°
Rain, 90% chance.
Mon
33° 19°
Rain, 71% chance.
Tue
33° 21°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Overcast 90% 6 mph SW 97%
3 AM 24° Mostly Cloudy 90% 8 mph SSW 95%
4 AM 24° Mostly Cloudy 90% 10 mph SSW 95%
5 AM 24° Overcast 54% 14 mph SSW 92%
6 AM 23° Overcast 66% 13 mph SSW 91%
7 AM 23° Rain 71% 13 mph SW 91%
8 AM 23° Mostly Cloudy 58% 12 mph SW 90%
9 AM 24° Mostly Cloudy 69% 12 mph SW 86%
10 AM 26° Mostly Cloudy 55% 13 mph SW 82%
11 AM 27° Rain 69% 13 mph SW 77%
12 PM 27° Mostly Cloudy 69% 12 mph SW 74%
1 PM 27° Rain 74% 12 mph SW 71%
2 PM 28° Rain 62% 12 mph SW 68%
3 PM 28° Mostly Cloudy 82% 12 mph SSW 71%
4 PM 27° Mostly Cloudy 81% 13 mph SSW 76%
5 PM 26° Partly Cloudy 69% 12 mph SSW 81%
6 PM 26° Partly Cloudy 73% 10 mph SW 82%
7 PM 25° Partly Cloudy 74% 9 mph SW 83%
8 PM 25° Partly Cloudy 77% 7 mph SW 84%
9 PM 24° Mostly Cloudy 86% 7 mph SW 86%
10 PM 24° Heavy Rain 90% 7 mph SW 87%
11 PM 24° Heavy Rain 90% 6 mph SW 88%
12 AM 23° Heavy Rain 90% 6 mph SW 91%
1 AM 23° Heavy Rain 90% 5 mph W 94%
15-Day Forecast
Today
7/22
Mostly Cloudy
90%
19°
29°
Thu
7/23
Partly Cloudy
90%
19°
26°
Fri
7/24
Partly Cloudy
59%
19°
27°
Sat
7/25
Overcast
45%
20°
26°
Sun
7/26
Rain
90%
20°
29°
Mon
7/27
Rain
71%
19°
33°
Tue
7/28
Rain
71%
21°
33°
Wed
7/29
Drizzle
63%
20°
32°
Thu
7/30
Drizzle
44%
19°
29°
Fri
7/31
Rain
64%
19°
28°
Sat
8/1
Drizzle
68%
20°
27°
Sun
8/2
Drizzle
60%
20°
28°
Mon
8/3
Drizzle
60%
21°
30°
Tue
8/4
Rain
90%
22°
31°
Wed
8/5
Drizzle
60%
22°
30°
33
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
33 AQI 6.1 µg/m³
O3
Ground-level ozone
Dominant
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 33 Good 33 33
Thu 45 Good 40 45
Fri 30 Good 30 24
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, 04:00'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
SBCAPE743 J/kg
MLCAPE1007 J/kg
MUCAPE1153 J/kg
SBCIN-38 J/kg
MLCIN0 J/kg
Lifted Index-2.4
Kinematics
0–6 km Shear42 kt
0–1 km Shear28 kt
Eff. Shear44 kt
0–1 km SRH-80
0–3 km SRH-82
Eff. SRH-82
Storm Motion220° @ 41 kt
0–1 km EHI-0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.9
Thermo & Levels
PWAT2.46 in
0–3 km LR4.7 °C/km
700–500 LR5.5 °C/km
Total Totals47.1
LCL995 hPa
LFC821 hPa
EL206 hPa
Freezing Lvl15,522 ft