Tornado Watch 8:00 PM Tornado Watch 8:00 PM Severe Thunderstorm Watch 9:00 PM Areal Flood Watch 1:00 AM

Bucks County, Pennsylvania, United States

Last updated: 7:27 PM CDT  ·  Refresh
23°C
Feels like 25°
Rain
▲ 29°  /  ▼ 20°
Wind
6 mph S
Humidity
93%
Dew Point
21°
Pressure
29.30 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
93%
Sunrise
5:48 AM
Sunset
8:25 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Bucks County is currently rain at 23°C. Precipitation is likely — peak probability 72% around 8 PM. Atmospheric instability is elevated (CAPE up to 982 J/kg) — isolated convective development possible. Sunrise: 5:48AM · Sunset: 8:25PM.

80 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
72%
9 PM
23°
59%
10 PM
23°
48%
11 PM
22°
43%
12 AM
22°
41%
1 AM
22°
46%
2 AM
22°
47%
3 AM
21°
47%
4 AM
21°
47%
5 AM
20°
35%
6 AM
21°
35%
7 AM
21°
29%
8 AM
22°
30%
9 AM
24°
30%
10 AM
26°
27%
11 AM
26°
30%
12 PM
26°
30%
1 PM
26°
34%
2 PM
26°
34%
3 PM
27°
34%
4 PM
27°
24%
5 PM
27°
13%
6 PM
26°
10%
7 PM
25°
4%
7-Day Forecast
Tonight
29° 20°
Rain, 72% chance.
Wed
28° 18°
Partly Cloudy with a 47% chance of rain.
Thu
28° 16°
Mostly Clear.
Fri
27° 16°
Haze.
Sat
28° 16°
Mostly Clear.
Sun
29° 17°
Drizzle, 62% chance.
Mon
30° 19°
Drizzle, 64% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Rain 72% 6 mph S 93%
9 PM 23° Overcast 59% 8 mph SSW 94%
10 PM 23° Rain 48% 8 mph SW 94%
11 PM 22° Overcast 43% 8 mph SW 94%
12 AM 22° Overcast 41% 8 mph SW 94%
1 AM 22° Overcast 46% 9 mph SW 94%
2 AM 22° Mostly Cloudy 47% 9 mph SW 94%
3 AM 21° Mostly Cloudy 47% 9 mph SW 93%
4 AM 21° Mostly Cloudy 47% 8 mph SW 93%
5 AM 20° Mostly Cloudy 35% 9 mph SW 92%
6 AM 21° Partly Cloudy 35% 9 mph SW 90%
7 AM 21° Partly Cloudy 29% 9 mph SW 88%
8 AM 22° Partly Cloudy 30% 9 mph WSW 84%
9 AM 24° Partly Cloudy 30% 10 mph WSW 77%
10 AM 26° Partly Cloudy 27% 10 mph W 70%
11 AM 26° Partly Cloudy 30% 11 mph W 66%
12 PM 26° Partly Cloudy 30% 11 mph W 66%
1 PM 26° Partly Cloudy 34% 10 mph W 66%
2 PM 26° Partly Cloudy 34% 10 mph W 64%
3 PM 27° Partly Cloudy 34% 10 mph W 59%
4 PM 27° Mostly Clear 24% 10 mph W 55%
5 PM 27° Mostly Clear 13% 10 mph W 54%
6 PM 26° Mostly Clear 10% 9 mph W 57%
7 PM 25° Clear 4% 8 mph W 60%
15-Day Forecast
Today
7/21
Rain
72%
20°
29°
Wed
7/22
Partly Cloudy
47%
18°
28°
Thu
7/23
Mostly Clear
3%
16°
28°
Fri
7/24
Haze
13%
16°
27°
Sat
7/25
Mostly Clear
7%
16°
28°
Sun
7/26
Drizzle
62%
17°
29°
Mon
7/27
Drizzle
64%
19°
30°
Tue
7/28
Rain
66%
18°
28°
Wed
7/29
Rain
73%
18°
28°
Thu
7/30
Drizzle
54%
17°
28°
Fri
7/31
Drizzle
60%
19°
30°
Sat
8/1
Drizzle
60%
18°
29°
Sun
8/2
Drizzle
60%
18°
29°
Mon
8/3
Drizzle
60%
19°
28°
Tue
8/4
Drizzle
60%
19°
29°
80
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
80 AQI 24.7 µg/m³
O3
Ground-level ozone
38 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 80 Moderate 38 80
Thu 52 Moderate 36 52
Fri 53 Moderate 40 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 Tue Jul 21, 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
SBCAPE410 J/kg
MLCAPE674 J/kg
MUCAPE1030 J/kg
SBCIN-139 J/kg
MLCIN0 J/kg
Lifted Index-3.0
Kinematics
0–6 km Shear38 kt
0–1 km Shear25 kt
Eff. Shear38 kt
0–1 km SRH158
0–3 km SRH186
Eff. SRH186
Storm Motion222° @ 36 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.5
STP (eff)0.3
Supercell3.8
K-Index35.7
Thermo & Levels
PWAT2.05 in
0–3 km LR4.4 °C/km
700–500 LR6.5 °C/km
Total Totals51.0
LCL973 hPa
LFC675 hPa
EL275 hPa
Freezing Lvl14,295 ft