Areal Flood Watch 1:00 AM

Delaware County, Pennsylvania, United States

Last updated: 9:03 PM CDT  ·  Refresh
19°C
Feels like 18°
Mostly Cloudy
▲ 28°  /  ▼ 16°
Wind
11 mph NNE
Humidity
88%
Dew Point
17°
Pressure
29.70 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
72%
Sunrise
6:18 AM
Sunset
7:50 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Delaware County is currently mostly cloudy at 19°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:18AM · Sunset: 7:50PM.

Alerts

Areal Flood Watch
Expires 1:00 AM
43 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
4%
11 PM
19°
21%
12 AM
19°
21%
1 AM
18°
21%
2 AM
18°
14%
3 AM
17°
14%
4 AM
17°
15%
5 AM
17°
15%
6 AM
16°
7%
7 AM
17°
7%
8 AM
17°
3%
9 AM
19°
3%
10 AM
20°
3%
11 AM
22°
3%
12 PM
23°
5%
1 PM
23°
5%
2 PM
26°
5%
3 PM
26°
5%
4 PM
26°
5%
5 PM
27°
3%
6 PM
26°
3%
7 PM
25°
3%
8 PM
24°
3%
9 PM
24°
29%
7-Day Forecast
Tonight
28° 16°
Mostly Cloudy.
Fri
27° 16°
Partly Cloudy with a 29% chance of rain.
Sat
24° 19°
Overcast with a 75% chance of rain.
Sun
29° 19°
Overcast with a 69% chance of rain.
Mon
28° 17°
Clear.
Tue
29° 18°
Rain, 61% chance.
Wed
30° 19°
Drizzle, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 19° Mostly Cloudy 4% 11 mph NNE 88%
11 PM 19° Mostly Cloudy 21% 9 mph N 87%
12 AM 19° Mostly Cloudy 21% 10 mph N 87%
1 AM 18° Mostly Cloudy 21% 9 mph N 87%
2 AM 18° Mostly Cloudy 14% 8 mph N 87%
3 AM 17° Overcast 14% 8 mph N 87%
4 AM 17° Partly Cloudy 15% 7 mph NNW 87%
5 AM 17° Mostly Cloudy 15% 8 mph NNW 88%
6 AM 16° Mostly Cloudy 7% 7 mph NNW 86%
7 AM 17° Mostly Cloudy 7% 8 mph N 83%
8 AM 17° Mostly Cloudy 3% 8 mph N 79%
9 AM 19° Mostly Cloudy 3% 8 mph N 74%
10 AM 20° Partly Cloudy 3% 8 mph N 68%
11 AM 22° Partly Cloudy 3% 7 mph N 63%
12 PM 23° Partly Cloudy 5% 6 mph N 60%
1 PM 23° Partly Cloudy 5% 5 mph NNE 57%
2 PM 26° Partly Cloudy 5% 4 mph NNE 54%
3 PM 26° Partly Cloudy 5% 4 mph NNE 53%
4 PM 26° Mostly Clear 5% 4 mph NNE 53%
5 PM 27° Clear 3% 4 mph NE 52%
6 PM 26° Mostly Clear 3% 3 mph NE 57%
7 PM 25° Mostly Clear 3% 3 mph NE 62%
8 PM 24° Mostly Clear 3% 3 mph NE 67%
9 PM 24° Partly Cloudy 29% 2 mph E 70%
15-Day Forecast
Today
8/20
Mostly Cloudy
4%
16°
28°
Fri
8/21
Partly Cloudy
29%
16°
27°
Sat
8/22
Overcast
75%
19°
24°
Sun
8/23
Overcast
69%
19°
29°
Mon
8/24
Clear
8%
17°
28°
Tue
8/25
Rain
61%
18°
29°
Wed
8/26
Drizzle
71%
19°
30°
Thu
8/27
Rain
82%
20°
28°
Fri
8/28
Drizzle
44%
20°
31°
Sat
8/29
Rain
68%
20°
31°
Sun
8/30
Rain
64%
21°
31°
Mon
8/31
Drizzle
60%
19°
30°
Tue
9/1
Drizzle
60%
18°
29°
Wed
9/2
Drizzle
60%
18°
29°
Thu
9/3
Drizzle
60%
18°
28°
43
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
43 AQI 7.8 µg/m³
O3
Ground-level ozone
35 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 43 Good 35 43
Sat 50 Good 50 37
Sun 52 Moderate 27 52
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 Thu Aug 20, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE12 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index5.3
Kinematics
0–6 km Shear41 kt
0–1 km Shear9 kt
Eff. Shear—
0–1 km SRH-44
0–3 km SRH125
Eff. SRH—
Storm Motion290° @ 29 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index34.4
Thermo & Levels
PWAT1.87 in
0–3 km LR3.7 °C/km
700–500 LR5.5 °C/km
Total Totals44.5
LCL982 hPa
LFC—
EL—
Freezing Lvl15,069 ft