Chesapeake, Virginia

Last updated: 6:54 AM CDT  ·  Refresh
23°C
Feels like 23°
Mostly Clear
▲ 32°  /  ▼ 23°
Wind
6 mph SW
Humidity
72%
Dew Point
18°
Pressure
30.06 inHg
Visibility
10 mi
UV Index
3.0
Cloud Cover
30%
Sunrise
6:49 AM
Sunset
7:07 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Chesapeake is currently mostly clear at 23°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 632 J/kg) — isolated convective development possible. Sunrise: 6:49AM · Sunset: 7:07PM.

Alerts

No active alerts for this location.
34 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
24%
8 AM
24°
32%
9 AM
26°
32%
10 AM
28°
27%
11 AM
29°
30%
12 PM
31°
31%
1 PM
32°
26%
2 PM
31°
19%
3 PM
31°
16%
4 PM
30°
19%
5 PM
29°
39%
6 PM
28°
27%
7 PM
27°
24%
8 PM
27°
24%
9 PM
25°
22%
10 PM
24°
23%
11 PM
24°
17%
12 AM
24°
18%
1 AM
24°
15%
2 AM
23°
15%
3 AM
23°
15%
4 AM
23°
13%
5 AM
23°
13%
6 AM
23°
13%
7-Day Forecast
Today
32° 23°
Partly Cloudy with a 27% chance of rain.
Sat
29° 22°
Mostly Cloudy with a 26% chance of rain.
Sun
31° 21°
Mostly Clear with a 21% chance of rain.
Mon
31° 22°
Mostly Cloudy with a 81% chance of rain.
Tue
30° 22°
Heavy Rain, 90% chance.
Wed
26° 21°
Heavy Rain, 86% chance.
Thu
26° 19°
Rain, 66% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Mostly Clear 24% 6 mph SW 72%
8 AM 24° Clear 32% 6 mph WSW 66%
9 AM 26° Clear 32% 6 mph W 62%
10 AM 28° Clear 27% 6 mph WNW 60%
11 AM 29° Mostly Clear 30% 7 mph NW 57%
12 PM 31° Partly Cloudy 31% 7 mph NNW 55%
1 PM 32° Partly Cloudy 26% 8 mph NNW 53%
2 PM 31° Partly Cloudy 19% 8 mph N 54%
3 PM 31° Partly Cloudy 16% 8 mph N 55%
4 PM 30° Partly Cloudy 19% 9 mph N 58%
5 PM 29° Partly Cloudy 39% 7 mph NNE 65%
6 PM 28° Partly Cloudy 27% 6 mph NNE 74%
7 PM 27° Clear 24% 5 mph NE 83%
8 PM 27° Clear 24% 5 mph NE 86%
9 PM 25° Clear 22% 5 mph NE 87%
10 PM 24° Clear 23% 5 mph NE 88%
11 PM 24° Partly Cloudy 17% 6 mph NE 89%
12 AM 24° Partly Cloudy 18% 6 mph NE 88%
1 AM 24° Partly Cloudy 15% 6 mph NE 88%
2 AM 23° Partly Cloudy 15% 6 mph NE 87%
3 AM 23° Partly Cloudy 15% 6 mph NE 87%
4 AM 23° Partly Cloudy 13% 7 mph NNE 86%
5 AM 23° Partly Cloudy 13% 7 mph NE 85%
6 AM 23° Partly Cloudy 13% 8 mph NE 83%
15-Day Forecast
Today
9/18
Partly Cloudy
27%
23°
32°
Sat
9/19
Mostly Cloudy
26%
22°
29°
Sun
9/20
Mostly Clear
21%
21°
31°
Mon
9/21
Mostly Cloudy
81%
22°
31°
Tue
9/22
Heavy Rain
90%
22°
30°
Wed
9/23
Heavy Rain
86%
21°
26°
Thu
9/24
Rain
66%
19°
26°
Fri
9/25
Drizzle
57%
17°
25°
Sat
9/26
Drizzle
47%
16°
24°
Sun
9/27
Drizzle
52%
17°
24°
Mon
9/28
Drizzle
56%
18°
25°
Tue
9/29
Drizzle
60%
18°
25°
Wed
9/30
Drizzle
60%
18°
25°
Thu
10/1
Drizzle
90%
19°
26°
Fri
10/2
Drizzle
60%
19°
26°
34
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
23 AQI 4.3 µg/m³
O3
Ground-level ozone
Dominant
34 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 34 Good 34 23
Sat 45 Good 45 44
Sun 49 Good 37 49
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Fri Sep 18, 10:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE28 J/kg
MUCAPE0 J/kg
SBCIN
MLCIN0 J/kg
Lifted Index4.8
Kinematics
0–6 km Shear11 kt
0–1 km Shear13 kt
Eff. Shear
0–1 km SRH45
0–3 km SRH28
Eff. SRH
Storm Motion102° @ 4 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index33.9
Thermo & Levels
PWAT1.84 in
0–3 km LR4.6 °C/km
700–500 LR5.1 °C/km
Total Totals42.9
LCL947 hPa
LFC
EL
Freezing Lvl15,837 ft