Severe Thunderstorm Watch 11:00 PM Areal Flood Watch 11:00 PM

Hampton, Virginia

Last updated: 10:38 PM CDT  ·  Refresh
28°C
Feels like 32°
Overcast
▲ 30°  /  ▼ 24°
Wind
13 mph SSW
Humidity
77%
Dew Point
24°
Pressure
29.80 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
90%
Sunrise
6:02 AM
Sunset
8:21 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hampton is currently overcast at 28°C. Precipitation is likely — peak probability 90% around 12 AM. Atmospheric instability is elevated (CAPE up to 1807 J/kg) — isolated convective development possible. Sunrise: 6:02AM · Sunset: 8:21PM.

51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
82%
12 AM
26°
90%
1 AM
24°
90%
2 AM
24°
90%
3 AM
24°
90%
4 AM
24°
90%
5 AM
24°
82%
6 AM
24°
81%
7 AM
24°
81%
8 AM
24°
68%
9 AM
25°
68%
10 AM
26°
68%
11 AM
26°
77%
12 PM
27°
77%
1 PM
28°
77%
2 PM
28°
85%
3 PM
28°
81%
4 PM
29°
81%
5 PM
28°
81%
6 PM
28°
85%
7 PM
27°
85%
8 PM
27°
90%
9 PM
27°
90%
10 PM
26°
90%
7-Day Forecast
Tonight
30° 24°
Overcast with a 82% chance of rain.
Wed
29° 24°
Heavy Rain, 90% chance.
Thu
28° 21°
Partly Cloudy with a 80% chance of rain.
Fri
27° 23°
Partly Cloudy with a 86% chance of rain.
Sat
27° 22°
Overcast with a 74% chance of rain.
Sun
29° 21°
Rain, 70% chance.
Mon
33° 22°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Overcast 82% 13 mph SSW 77%
12 AM 26° Rain 90% 10 mph SW 83%
1 AM 24° Overcast 90% 11 mph SW 88%
2 AM 24° Overcast 90% 12 mph SW 90%
3 AM 24° Heavy Rain 90% 12 mph SW 91%
4 AM 24° Heavy Rain 90% 10 mph SSW 91%
5 AM 24° Heavy Rain 82% 12 mph SW 90%
6 AM 24° Heavy Rain 81% 13 mph SW 89%
7 AM 24° Thunderstorm 81% 15 mph SSW 88%
8 AM 24° Heavy Rain 68% 16 mph SSW 87%
9 AM 25° Heavy Rain 68% 17 mph SW 86%
10 AM 26° Heavy Rain 68% 17 mph SW 83%
11 AM 26° Rain 77% 17 mph SW 81%
12 PM 27° Heavy Rain 77% 17 mph SW 79%
1 PM 28° Heavy Rain 77% 17 mph SW 76%
2 PM 28° Heavy Rain 85% 17 mph SW 74%
3 PM 28° Mostly Cloudy 81% 16 mph SW 71%
4 PM 29° Mostly Cloudy 81% 14 mph SW 69%
5 PM 28° Mostly Cloudy 81% 13 mph SW 71%
6 PM 28° Mostly Cloudy 85% 12 mph SW 74%
7 PM 27° Mostly Cloudy 85% 12 mph SW 77%
8 PM 27° Mostly Cloudy 90% 12 mph SW 79%
9 PM 27° Mostly Cloudy 90% 11 mph SW 80%
10 PM 26° Partly Cloudy 90% 10 mph SW 82%
15-Day Forecast
Today
7/21
Overcast
82%
24°
30°
Wed
7/22
Heavy Rain
90%
24°
29°
Thu
7/23
Partly Cloudy
80%
21°
28°
Fri
7/24
Partly Cloudy
86%
23°
27°
Sat
7/25
Overcast
74%
22°
27°
Sun
7/26
Rain
70%
21°
29°
Mon
7/27
Rain
63%
22°
33°
Tue
7/28
Thunderstorm
71%
23°
34°
Wed
7/29
Rain
90%
23°
31°
Thu
7/30
Drizzle
44%
22°
29°
Fri
7/31
Drizzle
60%
22°
29°
Sat
8/1
Drizzle
60%
22°
29°
Sun
8/2
Drizzle
60%
23°
30°
Mon
8/3
Drizzle
60%
23°
32°
Tue
8/4
Drizzle
60%
24°
33°
51
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
51 AQI 9.3 µg/m³
O3
Ground-level ozone
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 31 51
Thu 61 Moderate 28 61
Fri 31 Good 31 31
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 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1829 J/kg
MLCAPE1715 J/kg
MUCAPE1867 J/kg
SBCIN-104 J/kg
MLCIN0 J/kg
Lifted Index-5.4
Kinematics
0–6 km Shear37 kt
0–1 km Shear33 kt
Eff. Shear37 kt
0–1 km SRH105
0–3 km SRH131
Eff. SRH131
Storm Motion222° @ 46 kt
0–1 km EHI1.2
Composite Parameters
Sig. Tornado1.2
STP (eff)0.9
Supercell4.7
K-Index35.7
Thermo & Levels
PWAT2.34 in
0–3 km LR5.6 °C/km
700–500 LR6.2 °C/km
Total Totals50.0
LCL945 hPa
LFC816 hPa
EL157 hPa
Freezing Lvl15,112 ft