Areal Flood Watch 11:00 PM

Newport News, Virginia

Last updated: 1:11 AM CDT  ·  Refresh
27°C
Feels like 30°
Overcast
▲ 29°  /  ▼ 21°
Wind
20 mph SW
Humidity
82%
Dew Point
23°
Pressure
29.80 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
89%
Sunrise
6:03 AM
Sunset
8:20 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Newport News is currently overcast at 27°C. Precipitation is likely — peak probability 90% around 3 AM. Atmospheric instability is elevated (CAPE up to 1563 J/kg) — isolated convective development possible. Sunrise: 6:03AM · Sunset: 8:20PM.

54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
69%
3 AM
27°
90%
4 AM
27°
90%
5 AM
24°
84%
6 AM
24°
84%
7 AM
24°
90%
8 AM
24°
75%
9 AM
24°
76%
10 AM
24°
71%
11 AM
24°
76%
12 PM
24°
76%
1 PM
26°
77%
2 PM
26°
77%
3 PM
27°
80%
4 PM
27°
81%
5 PM
29°
81%
6 PM
29°
81%
7 PM
28°
81%
8 PM
28°
79%
9 PM
28°
83%
10 PM
27°
83%
11 PM
27°
83%
12 AM
27°
83%
1 AM
26°
83%
7-Day Forecast
Today
29° 21°
Overcast with a 84% chance of rain.
Thu
27° 21°
Thunderstorm, 83% chance.
Fri
27° 22°
Partly Cloudy with a 59% chance of rain.
Sat
26° 22°
Mostly Cloudy with a 74% 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 69% 20 mph SW 82%
3 AM 27° Rain 90% 18 mph SW 88%
4 AM 27° Heavy Rain 90% 16 mph SW 90%
5 AM 24° Rain 84% 14 mph SW 90%
6 AM 24° Overcast 84% 14 mph SW 90%
7 AM 24° Overcast 90% 16 mph SW 89%
8 AM 24° Heavy Rain 75% 16 mph SW 89%
9 AM 24° Overcast 76% 17 mph SW 88%
10 AM 24° Overcast 71% 19 mph SW 86%
11 AM 24° Heavy Rain 76% 18 mph SW 85%
12 PM 24° Heavy Rain 76% 16 mph SW 84%
1 PM 26° Thunderstorm 77% 16 mph SW 82%
2 PM 26° Rain 77% 15 mph SW 80%
3 PM 27° Overcast 80% 12 mph SW 78%
4 PM 27° Mostly Cloudy 81% 12 mph SW 76%
5 PM 29° Mostly Cloudy 81% 11 mph WSW 74%
6 PM 29° Mostly Cloudy 81% 9 mph SW 75%
7 PM 28° Mostly Cloudy 81% 9 mph SW 76%
8 PM 28° Heavy Rain 79% 9 mph SW 76%
9 PM 28° Mostly Cloudy 83% 9 mph SSW 78%
10 PM 27° Mostly Cloudy 83% 9 mph SSW 81%
11 PM 27° Mostly Cloudy 83% 9 mph SSW 83%
12 AM 27° Mostly Cloudy 83% 8 mph SSW 86%
1 AM 26° Heavy Rain 83% 8 mph SSW 90%
15-Day Forecast
Today
7/22
Overcast
84%
21°
29°
Thu
7/23
Thunderstorm
83%
21°
27°
Fri
7/24
Partly Cloudy
59%
22°
27°
Sat
7/25
Mostly Cloudy
74%
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°
32°
Thu
7/30
Rain
68%
23°
29°
Fri
7/31
Rain
68%
23°
29°
Sat
8/1
Drizzle
60%
22°
29°
Sun
8/2
Drizzle
60%
22°
29°
Mon
8/3
Drizzle
60%
23°
31°
Tue
8/4
Drizzle
90%
23°
32°
Wed
8/5
Drizzle
60%
24°
32°
54
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
54 AQI 10.8 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 31 54
Thu 61 Moderate 28 61
Fri 37 Good 29 37
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 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1240 J/kg
MLCAPE725 J/kg
MUCAPE1240 J/kg
SBCIN-100 J/kg
MLCIN0 J/kg
Lifted Index-4.3
Kinematics
0–6 km Shear33 kt
0–1 km Shear32 kt
Eff. Shear35 kt
0–1 km SRH22
0–3 km SRH76
Eff. SRH76
Storm Motion220° @ 46 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.2
STP (eff)0.4
Supercell1.7
K-Index35.7
Thermo & Levels
PWAT2.31 in
0–3 km LR5.4 °C/km
700–500 LR6.1 °C/km
Total Totals49.0
LCL953 hPa
LFC826 hPa
EL173 hPa
Freezing Lvl15,207 ft