Excessive Heat Watch 7:00 PM Excessive Heat Warning — Delaware, PA, Philadelphia, PA, Eastern Chester, PA, Eastern Montgomery, PA, Lower Bucks, PA, Kent, MD, Queen Anne's, MD, Talbot, MD, Caroline, MD, Berks, PA, Lehigh, PA, Northampton, PA, Western Chester, PA, Western Montgomery, PA, Upper Bucks, PA, Somerset, NJ, Middlesex, NJ, Western Monmouth, NJ, Eastern Monmouth, NJ, Ocean, NJ, Southeastern Burlington, NJ, Cumberland, NJ, Atlantic, NJ, Cape May, NJ, Carbon, PA, Monroe, PA, Atlantic Coastal Cape May, NJ, Coastal Atlantic, NJ, Coastal Ocean, NJ 7:00 PM

Berks County, Pennsylvania, United States

Last updated: 9:32 PM CDT  ·  Refresh
31°C
Feels like 34°
Clear
▲ 38°  /  ▼ 23°
Wind
5 mph WSW
Humidity
62%
Dew Point
22°
Pressure
29.56 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
5%
Sunrise
5:37 AM
Sunset
8:37 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Berks County is currently clear at 30°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2600 J/kg) — isolated convective development possible. Sunrise: 5:37AM · Sunset: 8:37PM.

Alerts

Excessive Heat Watch
Expires 7:00 PM
Excessive Heat Warning
Delaware, PA, Philadelphia, PA, Eastern Chester, PA, Eastern Montgomery, PA, Lower Bucks, PA, Kent, MD, Queen Anne's, MD, Talbot, MD, Caroline, MD, Berks, PA, Lehigh, PA, Northampton, PA, Western Chester, PA, Western Montgomery, PA, Upper Bucks, PA, Somerset, NJ, Middlesex, NJ, Western Monmouth, NJ, Eastern Monmouth, NJ, Ocean, NJ, Southeastern Burlington, NJ, Cumberland, NJ, Atlantic, NJ, Cape May, NJ, Carbon, PA, Monroe, PA, Atlantic Coastal Cape May, NJ, Coastal Atlantic, NJ, Coastal Ocean, NJ
Expires 7:00 PM
64 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
3%
11 PM
29°
21%
12 AM
29°
21%
1 AM
27°
21%
2 AM
27°
3%
3 AM
27°
3%
4 AM
26°
3%
5 AM
23°
3%
6 AM
24°
3%
7 AM
26°
3%
8 AM
28°
3%
9 AM
31°
8%
10 AM
32°
8%
11 AM
33°
17%
12 PM
34°
17%
1 PM
36°
17%
2 PM
37°
23%
3 PM
37°
31%
4 PM
37°
32%
5 PM
37°
42%
6 PM
36°
42%
7 PM
34°
38%
8 PM
32°
36%
9 PM
31°
37%
7-Day Forecast
Tonight
38° 23°
Clear.
Fri
37° 23°
Clear with a 41% chance of rain.
Sat
36° 22°
Clear with a 60% chance of rain.
Sun
31° 21°
Partly Cloudy with a 90% chance of rain.
Mon
29° 19°
Rain, 90% chance.
Tue
29° 19°
Drizzle, 69% chance.
Wed
29° 19°
Rain, 29% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Clear 3% 5 mph WSW 62%
11 PM 29° Clear 21% 4 mph WSW 65%
12 AM 29° Clear 21% 3 mph W 67%
1 AM 27° Clear 21% 3 mph WNW 69%
2 AM 27° Clear 3% 3 mph NW 72%
3 AM 27° Clear 3% 3 mph NW 74%
4 AM 26° Clear 3% 3 mph WNW 76%
5 AM 23° Clear 3% 3 mph WNW 78%
6 AM 24° Clear 3% 3 mph W 76%
7 AM 26° Clear 3% 4 mph W 72%
8 AM 28° Clear 3% 5 mph WNW 66%
9 AM 31° Clear 8% 6 mph W 62%
10 AM 32° Clear 8% 7 mph W 58%
11 AM 33° Clear 17% 8 mph W 54%
12 PM 34° Clear 17% 10 mph W 51%
1 PM 36° Clear 17% 10 mph W 47%
2 PM 37° Clear 23% 10 mph W 44%
3 PM 37° Mostly Clear 31% 11 mph W 43%
4 PM 37° Mostly Clear 32% 11 mph W 42%
5 PM 37° Mostly Clear 42% 10 mph W 46%
6 PM 36° Mostly Clear 42% 9 mph W 53%
7 PM 34° Partly Cloudy 38% 7 mph W 60%
8 PM 32° Partly Cloudy 36% 7 mph W 64%
9 PM 31° Partly Cloudy 37% 7 mph W 66%
15-Day Forecast
Today
7/2
Clear
3%
23°
38°
Fri
7/3
Clear
41%
23°
37°
Sat
7/4
Clear
60%
22°
36°
Sun
7/5
Partly Cloudy
90%
21°
31°
Mon
7/6
Rain
90%
19°
29°
Tue
7/7
Drizzle
69%
19°
29°
Wed
7/8
Rain
29%
19°
29°
Thu
7/9
Rain
27%
19°
31°
Fri
7/10
Rain
68%
19°
32°
Sat
7/11
Rain
68%
19°
31°
Sun
7/12
Drizzle
63%
18°
34°
Mon
7/13
Drizzle
60%
18°
33°
Tue
7/14
Drizzle
60%
18°
29°
Wed
7/15
Drizzle
60%
17°
29°
Thu
7/16
Drizzle
60%
18°
29°
64
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
64 AQI 16.1 µg/m³
O3
Ground-level ozone
54 AQI 57 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 64 Moderate 54 64
Sat 51 Moderate 51 49
Sun 64 Moderate 64 39
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 Fri Jul 3, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1408 J/kg
MLCAPE1601 J/kg
MUCAPE1960 J/kg
SBCIN-394 J/kg
MLCIN0 J/kg
Lifted Index-4.0
Kinematics
0–6 km Shear22 kt
0–1 km Shear15 kt
Eff. Shear12 kt
0–1 km SRH-33
0–3 km SRH-52
Eff. SRH-39
Storm Motion253° @ 24 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index25.2
Thermo & Levels
PWAT1.57 in
0–3 km LR5.7 °C/km
700–500 LR6.8 °C/km
Total Totals50.0
LCL882 hPa
LFC680 hPa
EL188 hPa
Freezing Lvl14,787 ft