Coastal Flood Advisory — Chesapeake, VA, Hampton/Poquoson, VA, Suffolk, VA, Norfolk, VA, Portsmouth, VA 1:00 PM

Chesapeake, Virginia

Last updated: 8:33 PM CDT  ·  Refresh
23°C
Feels like 23°
Rain
▲ 27°  /  ▼ 20°
Wind
12 mph NE
Humidity
87%
Dew Point
21°
Pressure
30.07 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
93%
Sunrise
6:52 AM
Sunset
7:01 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Chesapeake is currently rain at 23°C. Precipitation is likely — peak probability 82% around 11 AM. Sunrise: 6:52AM · Sunset: 7:01PM.

Alerts

Coastal Flood Advisory
Chesapeake, VA, Hampton/Poquoson, VA, Suffolk, VA, Norfolk, VA, Portsmouth, VA
Expires 1:00 PM
25 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
57%
10 PM
23°
68%
11 PM
23°
72%
12 AM
23°
53%
1 AM
22°
53%
2 AM
22°
43%
3 AM
22°
48%
4 AM
22°
48%
5 AM
20°
74%
6 AM
20°
74%
7 AM
20°
74%
8 AM
20°
74%
9 AM
21°
73%
10 AM
21°
73%
11 AM
21°
82%
12 PM
21°
75%
1 PM
22°
75%
2 PM
22°
74%
3 PM
22°
74%
4 PM
23°
74%
5 PM
22°
74%
6 PM
22°
74%
7 PM
22°
70%
8 PM
22°
67%
7-Day Forecast
Tonight
27° 20°
Rain, 57% chance.
Wed
24° 20°
Overcast with a 75% chance of rain.
Thu
23° 17°
Overcast with a 82% chance of rain.
Fri
23° 14°
Overcast.
Sat
25° 14°
Clear with a 25% chance of rain.
Sun
26° 14°
Drizzle, 43% chance.
Mon
26° 17°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 23° Rain 57% 12 mph NE 87%
10 PM 23° Rain 68% 12 mph NE 85%
11 PM 23° Overcast 72% 12 mph NE 84%
12 AM 23° Overcast 53% 12 mph NE 85%
1 AM 22° Overcast 53% 12 mph NE 85%
2 AM 22° Overcast 43% 12 mph NE 85%
3 AM 22° Overcast 48% 13 mph NE 86%
4 AM 22° Mostly Cloudy 48% 14 mph NE 88%
5 AM 20° Mostly Cloudy 74% 14 mph NNE 88%
6 AM 20° Overcast 74% 14 mph NNE 89%
7 AM 20° Rain 74% 14 mph NNE 89%
8 AM 20° Rain 74% 14 mph NNE 90%
9 AM 21° Rain 73% 14 mph NNE 91%
10 AM 21° Rain 73% 14 mph NNE 92%
11 AM 21° Rain 82% 15 mph NNE 90%
12 PM 21° Overcast 75% 15 mph NE 87%
1 PM 22° Overcast 75% 15 mph NE 84%
2 PM 22° Rain 74% 16 mph NE 85%
3 PM 22° Rain 74% 16 mph NE 85%
4 PM 23° Rain 74% 17 mph NE 86%
5 PM 22° Rain 74% 17 mph NE 86%
6 PM 22° Rain 74% 16 mph NE 86%
7 PM 22° Overcast 70% 16 mph NE 86%
8 PM 22° Overcast 67% 16 mph NE 86%
15-Day Forecast
Today
9/22
Rain
57%
20°
27°
Wed
9/23
Overcast
75%
20°
24°
Thu
9/24
Overcast
82%
17°
23°
Fri
9/25
Overcast
13%
14°
23°
Sat
9/26
Clear
25%
14°
25°
Sun
9/27
Drizzle
43%
14°
26°
Mon
9/28
Clear
3%
17°
26°
Tue
9/29
Clear
3%
17°
28°
Wed
9/30
Drizzle
43%
17°
29°
Thu
10/1
Rain
68%
19°
27°
Fri
10/2
Clear
60%
19°
29°
Sat
10/3
Drizzle
60%
18°
27°
Sun
10/4
Drizzle
60%
18°
26°
Mon
10/5
Drizzle
60%
17°
25°
Tue
10/6
Drizzle
60%
16°
23°
25
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
24 AQI 4.5 µg/m³
O3
Ground-level ozone
Dominant
25 AQI 27 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 25 Good 25 24
Thu 18 Good 16 18
Fri 23 Good 23 16
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 Tue Sep 22, 23:00'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
SBCAPE181 J/kg
MLCAPE253 J/kg
MUCAPE387 J/kg
SBCIN-7 J/kg
MLCIN-0 J/kg
Lifted Index-0.4
Kinematics
0–6 km Shear16 kt
0–1 km Shear13 kt
Eff. Shear9 kt
0–1 km SRH-2
0–3 km SRH73
Eff. SRH73
Storm Motion348° @ 14 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.8
Thermo & Levels
PWAT2.18 in
0–3 km LR5.3 °C/km
700–500 LR5.1 °C/km
Total Totals43.1
LCL989 hPa
LFC914 hPa
EL407 hPa
Freezing Lvl14,357 ft