Flash Flood Warning — Burlington County, NJ, Camden County, NJ, Gloucester County, NJ, Bucks County, PA, Delaware County, PA, Montgomery County, PA, Philadelphia County, PA 2:30 AM Flash Flood Warning — Bucks County, PA, Montgomery County, PA, Philadelphia County, PA 5:00 AM

Bucks County, Pennsylvania, United States

Last updated: 1:16 AM CDT  ·  Refresh
19°C
Feels like 21°
Rain
▲ 30°  /  ▼ 20°
Wind
5 mph SE
Humidity
96%
Dew Point
19°
Pressure
29.45 inHg
Visibility
7 mi
UV Index
0.0
Cloud Cover
95%
Sunrise
6:13 AM
Sunset
7:54 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Bucks County is currently rain at 19°C. Precipitation is likely — peak probability 78% around 2 AM. Atmospheric instability is elevated (CAPE up to 1280 J/kg) — isolated convective development possible. Sunrise: 6:13AM · Sunset: 7:54PM.

42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
77%
3 AM
19°
67%
4 AM
20°
66%
5 AM
19°
39%
6 AM
19°
39%
7 AM
20°
11%
8 AM
21°
4%
9 AM
22°
12%
10 AM
23°
20%
11 AM
24°
29%
12 PM
26°
33%
1 PM
28°
38%
2 PM
29°
42%
3 PM
29°
40%
4 PM
29°
47%
5 PM
30°
46%
6 PM
29°
37%
7 PM
28°
33%
8 PM
27°
27%
9 PM
24°
18%
10 PM
24°
17%
11 PM
23°
18%
12 AM
23°
18%
1 AM
23°
15%
7-Day Forecast
Today
30° 20°
Rain, 77% chance.
Tue
31° 20°
Partly Cloudy.
Wed
32° 18°
Mostly Clear.
Thu
30° 18°
Partly Cloudy with a 75% chance of rain.
Fri
28° 18°
Rain, 64% chance.
Sat
28° 18°
Rain, 70% chance.
Sun
30° 18°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 19° Rain 77% 5 mph SE 96%
3 AM 19° Overcast 67% 4 mph ESE 98%
4 AM 20° Overcast 66% 3 mph ESE 98%
5 AM 19° Fog 39% 3 mph SE 98%
6 AM 19° Fog 39% 2 mph W 97%
7 AM 20° Mostly Cloudy 11% 4 mph WNW 96%
8 AM 21° Partly Cloudy 4% 5 mph WNW 95%
9 AM 22° Partly Cloudy 12% 5 mph NW 89%
10 AM 23° Partly Cloudy 20% 5 mph NW 84%
11 AM 24° Overcast 29% 5 mph NW 79%
12 PM 26° Mostly Cloudy 33% 5 mph WNW 75%
1 PM 28° Mostly Cloudy 38% 6 mph WNW 70%
2 PM 29° Partly Cloudy 42% 6 mph WNW 67%
3 PM 29° Partly Cloudy 40% 6 mph WNW 65%
4 PM 29° Partly Cloudy 47% 6 mph W 64%
5 PM 30° Rain 46% 6 mph W 64%
6 PM 29° Mostly Cloudy 37% 6 mph W 70%
7 PM 28° Mostly Cloudy 33% 5 mph W 77%
8 PM 27° Overcast 27% 4 mph W 82%
9 PM 24° Overcast 18% 4 mph W 83%
10 PM 24° Overcast 17% 4 mph WNW 85%
11 PM 23° Overcast 18% 5 mph NW 86%
12 AM 23° Mostly Cloudy 18% 5 mph NW 86%
1 AM 23° Partly Cloudy 15% 5 mph NW 87%
15-Day Forecast
Today
8/17
Rain
77%
20°
30°
Tue
8/18
Partly Cloudy
16%
20°
31°
Wed
8/19
Mostly Clear
14%
18°
32°
Thu
8/20
Partly Cloudy
75%
18°
30°
Fri
8/21
Rain
64%
18°
28°
Sat
8/22
Rain
70%
18°
28°
Sun
8/23
Rain
63%
18°
30°
Mon
8/24
Drizzle
43%
16°
29°
Tue
8/25
Drizzle
44%
14°
29°
Wed
8/26
Clear
60%
17°
29°
Thu
8/27
Drizzle
60%
17°
29°
Fri
8/28
Drizzle
60%
17°
28°
Sat
8/29
Drizzle
60%
16°
28°
Sun
8/30
Drizzle
60%
16°
28°
Mon
8/31
Drizzle
60%
16°
28°
42
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
42 AQI 7.6 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 42 Good 31 42
Tue 43 Good 42 43
Wed 53 Moderate 44 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 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Mon Aug 17, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE4 J/kg
MLCAPE29 J/kg
MUCAPE68 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index4.3
Kinematics
0–6 km Shear19 kt
0–1 km Shear26 kt
Eff. Shear
0–1 km SRH219
0–3 km SRH231
Eff. SRH
Storm Motion296° @ 18 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index37.4
Thermo & Levels
PWAT2.36 in
0–3 km LR3.4 °C/km
700–500 LR5.4 °C/km
Total Totals43.3
LCL988 hPa
LFC997 hPa
EL950 hPa
Freezing Lvl15,427 ft