Areal Flood Watch 11:00 PM

Hampton, Virginia

Last updated: 1:07 AM CDT  ·  Refresh
27°C
Feels like 28°
Overcast
▲ 29°  /  ▼ 21°
Wind
14 mph SW
Humidity
87%
Dew Point
23°
Pressure
29.80 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
90%
Sunrise
6:02 AM
Sunset
8:20 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hampton is currently overcast at 26°C. Precipitation is likely — peak probability 90% around 2 AM. Atmospheric instability is elevated (CAPE up to 1479 J/kg) — isolated convective development possible. Sunrise: 6:02AM · Sunset: 8:20PM.

52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
90%
3 AM
24°
90%
4 AM
24°
90%
5 AM
24°
90%
6 AM
24°
90%
7 AM
24°
90%
8 AM
24°
75%
9 AM
26°
76%
10 AM
26°
71%
11 AM
26°
76%
12 PM
26°
76%
1 PM
28°
77%
2 PM
28°
80%
3 PM
28°
85%
4 PM
28°
81%
5 PM
28°
81%
6 PM
28°
78%
7 PM
27°
82%
8 PM
27°
85%
9 PM
27°
90%
10 PM
27°
90%
11 PM
27°
90%
12 AM
26°
90%
1 AM
25°
90%
7-Day Forecast
Today
29° 21°
Overcast with a 90% chance of rain.
Thu
28° 21°
Thunderstorm, 90% chance.
Fri
27° 23°
Partly Cloudy with a 59% chance of rain.
Sat
26° 22°
Overcast with a 70% chance of rain.
Sun
29° 22°
Heavy Rain, 90% chance.
Mon
33° 22°
Rain, 64% chance.
Tue
33° 23°
Thunderstorm, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Overcast 90% 14 mph SW 87%
3 AM 24° Rain 90% 12 mph SW 91%
4 AM 24° Heavy Rain 90% 11 mph SW 92%
5 AM 24° Heavy Rain 90% 11 mph SW 93%
6 AM 24° Overcast 90% 12 mph SSW 91%
7 AM 24° Heavy Rain 90% 14 mph SW 89%
8 AM 24° Heavy Rain 75% 16 mph SW 88%
9 AM 26° Overcast 76% 16 mph SW 86%
10 AM 26° Overcast 71% 17 mph SW 85%
11 AM 26° Heavy Rain 76% 17 mph SW 84%
12 PM 26° Thunderstorm 76% 16 mph SW 82%
1 PM 28° Heavy Rain 77% 16 mph SW 80%
2 PM 28° Heavy Rain 80% 15 mph SW 78%
3 PM 28° Overcast 85% 14 mph SW 76%
4 PM 28° Mostly Cloudy 81% 12 mph SW 74%
5 PM 28° Mostly Cloudy 81% 10 mph WSW 73%
6 PM 28° Mostly Cloudy 78% 9 mph SW 75%
7 PM 27° Mostly Cloudy 82% 9 mph SW 77%
8 PM 27° Mostly Cloudy 85% 9 mph SW 79%
9 PM 27° Mostly Cloudy 90% 8 mph SW 81%
10 PM 27° Mostly Cloudy 90% 7 mph SW 82%
11 PM 27° Mostly Cloudy 90% 7 mph SW 83%
12 AM 26° Mostly Cloudy 90% 7 mph SW 87%
1 AM 25° Heavy Rain 90% 8 mph SW 90%
15-Day Forecast
Today
7/22
Overcast
90%
21°
29°
Thu
7/23
Thunderstorm
90%
21°
28°
Fri
7/24
Partly Cloudy
59%
23°
27°
Sat
7/25
Overcast
70%
22°
26°
Sun
7/26
Heavy Rain
90%
22°
29°
Mon
7/27
Rain
64%
22°
33°
Tue
7/28
Thunderstorm
71%
23°
33°
Wed
7/29
Thunderstorm
69%
23°
33°
Thu
7/30
Rain
68%
23°
30°
Fri
7/31
Rain
68%
23°
30°
Sat
8/1
Drizzle
60%
22°
29°
Sun
8/2
Drizzle
60%
23°
30°
Mon
8/3
Drizzle
60%
23°
31°
Tue
8/4
Rain
90%
23°
32°
Wed
8/5
Drizzle
60%
24°
32°
52
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
52 AQI 9.8 µg/m³
O3
Ground-level ozone
32 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 32 52
Thu 61 Moderate 28 61
Fri 32 Good 31 32
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
SBCAPE1063 J/kg
MLCAPE932 J/kg
MUCAPE1158 J/kg
SBCIN-87 J/kg
MLCIN0 J/kg
Lifted Index-3.8
Kinematics
0–6 km Shear36 kt
0–1 km Shear34 kt
Eff. Shear36 kt
0–1 km SRH-12
0–3 km SRH39
Eff. SRH39
Storm Motion219° @ 45 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.2
Supercell0.8
K-Index35.1
Thermo & Levels
PWAT2.37 in
0–3 km LR5.2 °C/km
700–500 LR6.0 °C/km
Total Totals48.5
LCL960 hPa
LFC825 hPa
EL193 hPa
Freezing Lvl15,177 ft