Philadelphia, Pennsylvania

Last updated: 11:43 PM CDT  ·  Refresh
15°C
Feels like 13°
Clear
▲ 24°  /  ▼ 13°
Wind
4 mph NW
Humidity
60%
Dew Point
7°
Pressure
29.98 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
2%
Sunrise
7:04 AM
Sunset
6:30 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Philadelphia is currently clear at 15°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:04AM · Sunset: 6:30PM.

Alerts

No active alerts for this location.
35 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
15°
3%
1 AM
14°
14%
2 AM
14°
3%
3 AM
13°
5%
4 AM
13°
5%
5 AM
11°
6%
6 AM
11°
15%
7 AM
11°
15%
8 AM
13°
15%
9 AM
16°
3%
10 AM
18°
3%
11 AM
19°
3%
12 PM
21°
3%
1 PM
24°
3%
2 PM
24°
3%
3 PM
24°
3%
4 PM
23°
3%
5 PM
22°
3%
6 PM
21°
3%
7 PM
19°
3%
8 PM
18°
3%
9 PM
19°
3%
10 PM
18°
3%
11 PM
18°
3%
7-Day Forecast
Today
24° 13°
Mostly Cloudy.
Sat
24° 13°
Mostly Cloudy.
Sun
21° 14°
Heavy Rain, 90% chance.
Mon
24° 15°
Overcast with a 80% chance of rain.
Tue
28° 15°
Clear.
Wed
26° 13°
Clear with a 29% chance of rain.
Thu
24° 12°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 15° Clear 3% 4 mph NW 60%
1 AM 14° Clear 14% 3 mph NW 57%
2 AM 14° Mostly Clear 3% 3 mph W 59%
3 AM 13° Mostly Clear 5% 3 mph W 62%
4 AM 13° Mostly Cloudy 5% 3 mph W 65%
5 AM 11° Partly Cloudy 6% 2 mph W 67%
6 AM 11° Partly Cloudy 15% 3 mph W 68%
7 AM 11° Partly Cloudy 15% 3 mph W 68%
8 AM 13° Mostly Cloudy 15% 3 mph W 64%
9 AM 16° Mostly Cloudy 3% 4 mph W 57%
10 AM 18° Mostly Cloudy 3% 5 mph WSW 50%
11 AM 19° Partly Cloudy 3% 6 mph WSW 44%
12 PM 21° Partly Cloudy 3% 8 mph W 39%
1 PM 24° Partly Cloudy 3% 10 mph W 34%
2 PM 24° Mostly Cloudy 3% 10 mph W 34%
3 PM 24° Overcast 3% 9 mph W 35%
4 PM 23° Overcast 3% 8 mph W 37%
5 PM 22° Overcast 3% 7 mph WNW 41%
6 PM 21° Overcast 3% 6 mph WNW 45%
7 PM 19° Overcast 3% 5 mph W 48%
8 PM 18° Overcast 3% 5 mph W 50%
9 PM 19° Overcast 3% 5 mph WNW 51%
10 PM 18° Overcast 3% 5 mph WNW 51%
11 PM 18° Overcast 3% 5 mph WNW 53%
15-Day Forecast
Today
10/9
Mostly Cloudy
15%
13°
24°
Sat
10/10
Mostly Cloudy
3%
13°
24°
Sun
10/11
Heavy Rain
90%
14°
21°
Mon
10/12
Overcast
80%
15°
24°
Tue
10/13
Clear
16%
15°
28°
Wed
10/14
Clear
29%
13°
26°
Thu
10/15
Clear
8%
12°
24°
Fri
10/16
Clear
43%
14°
27°
Sat
10/17
Drizzle
44%
13°
31°
Sun
10/18
Drizzle
51%
9°
19°
Mon
10/19
Drizzle
90%
11°
20°
Tue
10/20
Drizzle
60%
11°
21°
Wed
10/21
Drizzle
60%
11°
21°
Thu
10/22
Drizzle
60%
12°
22°
Fri
10/23
Drizzle
60%
12°
22°
35
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
29 AQI 5.2 µg/m³
O3
Ground-level ozone
Dominant
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 35 Good 35 29
Sat 33 Good 29 33
Sun 53 Moderate 29 53
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 Oct 9, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 100 110 120 130 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 Index12.6
Kinematics
0–6 km Shear55 kt
0–1 km Shear14 kt
Eff. Shear—
0–1 km SRH-67
0–3 km SRH25
Eff. SRH—
Storm Motion289° @ 37 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-20.2
Thermo & Levels
PWAT0.46 in
0–3 km LR5.0 °C/km
700–500 LR5.0 °C/km
Total Totals29.6
LCL908 hPa
LFC—
EL—
Freezing Lvl9,062 ft