Sussex County, Delaware, United States

Last updated: 10:26 PM CDT  ·  Refresh
22°C
Feels like 25°
Overcast
▲ 29°  /  ▼ 19°
Wind
5 mph NNW
Humidity
93%
Dew Point
21°
Pressure
29.92 inHg
Visibility
5 mi
UV Index
0.0
Cloud Cover
85%
Sunrise
6:20 AM
Sunset
7:48 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Sussex County is currently overcast at 22°C. Precipitation is likely — peak probability 55% around 11 PM. Sunrise: 6:20AM · Sunset: 7:48PM.

Alerts

No active alerts for this location.
44 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
17%
12 AM
22°
26%
1 AM
21°
42%
2 AM
21°
19%
3 AM
21°
18%
4 AM
20°
3%
5 AM
19°
3%
6 AM
19°
3%
7 AM
19°
3%
8 AM
20°
3%
9 AM
21°
3%
10 AM
22°
3%
11 AM
23°
3%
12 PM
24°
3%
1 PM
25°
3%
2 PM
26°
8%
3 PM
26°
11%
4 PM
26°
20%
5 PM
26°
20%
6 PM
25°
21%
7 PM
24°
25%
8 PM
24°
25%
9 PM
23°
26%
10 PM
23°
26%
7-Day Forecast
Tonight
29° 19°
Overcast.
Fri
26° 19°
Partly Cloudy with a 55% chance of rain.
Sat
24° 21°
Heavy Rain, 90% chance.
Sun
30° 19°
Partly Cloudy with a 59% chance of rain.
Mon
29° 18°
Clear with a 35% chance of rain.
Tue
29° 18°
Rain, 61% chance.
Wed
30° 19°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Overcast 17% 5 mph NNW 93%
12 AM 22° Mostly Cloudy 26% 8 mph NNW 91%
1 AM 21° Mostly Cloudy 42% 9 mph NNW 89%
2 AM 21° Mostly Cloudy 19% 9 mph NNW 88%
3 AM 21° Overcast 18% 9 mph NNW 89%
4 AM 20° Overcast 3% 9 mph NNW 90%
5 AM 19° Overcast 3% 9 mph NNW 91%
6 AM 19° Overcast 3% 8 mph NNW 90%
7 AM 19° Mostly Cloudy 3% 9 mph N 89%
8 AM 20° Mostly Cloudy 3% 9 mph N 86%
9 AM 21° Mostly Cloudy 3% 9 mph N 82%
10 AM 22° Partly Cloudy 3% 9 mph N 77%
11 AM 23° Partly Cloudy 3% 8 mph N 74%
12 PM 24° Partly Cloudy 3% 8 mph N 72%
1 PM 25° Partly Cloudy 3% 7 mph N 69%
2 PM 26° Partly Cloudy 8% 6 mph NNE 68%
3 PM 26° Partly Cloudy 11% 6 mph NNE 67%
4 PM 26° Partly Cloudy 20% 6 mph NE 67%
5 PM 26° Partly Cloudy 20% 6 mph NE 69%
6 PM 25° Partly Cloudy 21% 6 mph NE 72%
7 PM 24° Partly Cloudy 25% 6 mph ENE 76%
8 PM 24° Partly Cloudy 25% 5 mph ENE 78%
9 PM 23° Partly Cloudy 26% 5 mph ENE 80%
10 PM 23° Drizzle 26% 5 mph ENE 82%
15-Day Forecast
Today
8/20
Overcast
17%
19°
29°
Fri
8/21
Partly Cloudy
55%
19°
26°
Sat
8/22
Heavy Rain
90%
21°
24°
Sun
8/23
Partly Cloudy
59%
19°
30°
Mon
8/24
Clear
35%
18°
29°
Tue
8/25
Rain
61%
18°
29°
Wed
8/26
Rain
71%
19°
30°
Thu
8/27
Rain
82%
21°
30°
Fri
8/28
Drizzle
69%
21°
30°
Sat
8/29
Rain
68%
21°
31°
Sun
8/30
Drizzle
60%
21°
32°
Mon
8/31
Drizzle
60%
21°
31°
Tue
9/1
Drizzle
60%
19°
28°
Wed
9/2
Drizzle
60%
19°
28°
Thu
9/3
Drizzle
60%
19°
28°
44
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
44 AQI 7.9 µg/m³
O3
Ground-level ozone
43 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 44 Good 43 44
Sat 37 Good 37 26
Sun 40 Good 40 13
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 Fri Aug 21, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE24 J/kg
MLCAPE15 J/kg
MUCAPE24 J/kg
SBCIN-0 J/kg
MLCIN0 J/kg
Lifted Index0.5
Kinematics
0–6 km Shear30 kt
0–1 km Shear10 kt
Eff. Shear—
0–1 km SRH-47
0–3 km SRH-32
Eff. SRH—
Storm Motion288° @ 31 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index28.2
Thermo & Levels
PWAT1.64 in
0–3 km LR4.3 °C/km
700–500 LR5.3 °C/km
Total Totals40.5
LCL1001 hPa
LFC1013 hPa
EL622 hPa
Freezing Lvl15,558 ft