Flash Flood Warning — Mercer County, NJ, Bucks County, PA, Montgomery County, PA, Philadelphia County, PA 9:30 PM Areal Flood Watch 1:00 AM

Bucks County, Pennsylvania, United States

Last updated: 9:14 PM CDT  ·  Refresh
18°C
Feels like 16°
Mostly Cloudy
▲ 25°  /  ▼ 15°
Wind
12 mph NNE
Humidity
91%
Dew Point
17°
Pressure
29.56 inHg
Visibility
7 mi
UV Index
0.0
Cloud Cover
63%
Sunrise
6:16 AM
Sunset
7:50 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Bucks County is currently mostly cloudy at 18°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:16AM · Sunset: 7:50PM.

Alerts

Flash Flood Warning
Mercer County, NJ, Bucks County, PA, Montgomery County, PA, Philadelphia County, PA
Expires 9:30 PM
Areal Flood Watch
Expires 1:00 AM
34 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
18°
3%
11 PM
18°
21%
12 AM
17°
21%
1 AM
17°
14%
2 AM
17°
3%
3 AM
16°
7%
4 AM
16°
7%
5 AM
15°
15%
6 AM
15°
15%
7 AM
16°
15%
8 AM
16°
16%
9 AM
18°
16%
10 AM
19°
16%
11 AM
21°
8%
12 PM
22°
8%
1 PM
24°
8%
2 PM
25°
3%
3 PM
26°
3%
4 PM
26°
3%
5 PM
24°
3%
6 PM
24°
3%
7 PM
23°
3%
8 PM
22°
3%
9 PM
21°
13%
7-Day Forecast
Tonight
25° 15°
Mostly Cloudy.
Fri
27° 15°
Partly Cloudy with a 29% chance of rain.
Sat
24° 18°
Overcast with a 76% chance of rain.
Sun
28° 18°
Partly Cloudy with a 64% chance of rain.
Mon
27° 16°
Clear.
Tue
28° 16°
Rain, 61% chance.
Wed
29° 17°
Drizzle, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 18° Mostly Cloudy 3% 12 mph NNE 91%
11 PM 18° Partly Cloudy 21% 10 mph N 91%
12 AM 17° Mostly Cloudy 21% 10 mph N 92%
1 AM 17° Mostly Cloudy 14% 10 mph N 92%
2 AM 17° Partly Cloudy 3% 9 mph N 92%
3 AM 16° Partly Cloudy 7% 8 mph N 92%
4 AM 16° Partly Cloudy 7% 8 mph NNW 91%
5 AM 15° Mostly Cloudy 15% 8 mph NNW 90%
6 AM 15° Mostly Cloudy 15% 8 mph N 87%
7 AM 16° Mostly Cloudy 15% 8 mph N 85%
8 AM 16° Partly Cloudy 16% 8 mph N 81%
9 AM 18° Partly Cloudy 16% 8 mph N 76%
10 AM 19° Partly Cloudy 16% 8 mph N 71%
11 AM 21° Partly Cloudy 8% 8 mph N 66%
12 PM 22° Partly Cloudy 8% 7 mph NNE 63%
1 PM 24° Partly Cloudy 8% 6 mph NNE 60%
2 PM 25° Partly Cloudy 3% 6 mph NNE 57%
3 PM 26° Partly Cloudy 3% 5 mph NE 56%
4 PM 26° Partly Cloudy 3% 5 mph NE 56%
5 PM 24° Partly Cloudy 3% 4 mph NE 56%
6 PM 24° Partly Cloudy 3% 4 mph NE 60%
7 PM 23° Mostly Clear 3% 4 mph NE 64%
8 PM 22° Mostly Clear 3% 4 mph NE 68%
9 PM 21° Partly Cloudy 13% 3 mph E 72%
15-Day Forecast
Today
8/20
Mostly Cloudy
3%
15°
25°
Fri
8/21
Partly Cloudy
29%
15°
27°
Sat
8/22
Overcast
76%
18°
24°
Sun
8/23
Partly Cloudy
64%
18°
28°
Mon
8/24
Clear
8%
16°
27°
Tue
8/25
Rain
61%
16°
28°
Wed
8/26
Drizzle
71%
17°
29°
Thu
8/27
Rain
82%
18°
28°
Fri
8/28
Drizzle
69%
19°
29°
Sat
8/29
Rain
68%
19°
30°
Sun
8/30
Drizzle
90%
19°
30°
Mon
8/31
Drizzle
60%
17°
29°
Tue
9/1
Drizzle
60%
17°
28°
Wed
9/2
Drizzle
60%
17°
28°
Thu
9/3
Drizzle
60%
17°
27°
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
33 AQI 5.9 µg/m³
O3
Ground-level ozone
Dominant
34 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 34 Good 34 33
Sat 46 Good 46 28
Sun 42 Good 26 42
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 Thu Aug 20, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE14 J/kg
MUCAPE62 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index6.3
Kinematics
0–6 km Shear44 kt
0–1 km Shear15 kt
Eff. Shear—
0–1 km SRH-3
0–3 km SRH268
Eff. SRH—
Storm Motion291° @ 26 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index35.5
Thermo & Levels
PWAT1.95 in
0–3 km LR3.5 °C/km
700–500 LR5.3 °C/km
Total Totals44.5
LCL986 hPa
LFC1001 hPa
EL1001 hPa
Freezing Lvl14,636 ft