Berks County, Pennsylvania, United States

Last updated: 7:38 PM CDT · Refresh

23°C

Feels like 27°

Overcast

▲ 28° / ▼ 19°

Wind

5 mph SSW

Humidity

93%

Dew Point

21°

Pressure

29.26 inHg

Visibility

9 mi

UV Index

0.0

Cloud Cover

87%

Sunrise

5:51 AM

Sunset

8:28 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Berks County is currently overcast at 23°C. Precipitation is likely — peak probability 70% around 8 PM. Atmospheric instability is elevated (CAPE up to 748 J/kg) — isolated convective development possible. Sunrise: 5:51AM · Sunset: 8:28PM.

81 AQI · Moderate Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

23°

69%

9 PM

23°

47%

10 PM

23°

41%

11 PM

22°

59%

12 AM

22°

41%

1 AM

21°

60%

2 AM

21°

37%

3 AM

21°

37%

4 AM

21°

27%

5 AM

19°

27%

6 AM

20°

27%

7 AM

21°

12%

8 AM

22°

9 AM

23°

10 AM

24°

11 AM

24°

12 PM

25°

1 PM

26°

2 PM

26°

3 PM

27°

4 PM

27°

5 PM

27°

6 PM

26°

7 PM

25°

7-Day Forecast

Tonight

28° 19°

Rain, 69% chance.

Wed

27° 16°

Mostly Clear with a 37% chance of rain.

Thu

28° 14°

Clear.

Fri

27° 15°

Mostly Clear.

Sat

28° 15°

Mostly Cloudy.

Sun

28° 16°

Drizzle, 62% chance.

Mon

29° 18°

Rain, 63% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 23° Rain 69% 6 mph SSW 92%

9 PM 23° Mostly Cloudy 47% 6 mph SSW 93%

10 PM 23° Mostly Cloudy 41% 6 mph SSW 93%

11 PM 22° Mostly Cloudy 59% 7 mph SSW 94%

12 AM 22° Mostly Cloudy 41% 6 mph SW 95%

1 AM 21° Mostly Cloudy 60% 6 mph SW 96%

2 AM 21° Mostly Cloudy 37% 6 mph SW 95%

3 AM 21° Mostly Cloudy 37% 6 mph SSW 94%

4 AM 21° Mostly Cloudy 27% 6 mph SSW 95%

5 AM 19° Mostly Cloudy 27% 6 mph SW 94%

6 AM 20° Partly Cloudy 27% 6 mph SW 92%

7 AM 21° Partly Cloudy 12% 7 mph WSW 90%

8 AM 22° Partly Cloudy 5% 8 mph W 84%

9 AM 23° Partly Cloudy 6% 9 mph W 77%

10 AM 24° Mostly Clear 6% 10 mph W 70%

11 AM 24° Mostly Clear 9% 11 mph WNW 64%

12 PM 25° Mostly Clear 9% 11 mph WNW 61%

1 PM 26° Mostly Clear 7% 11 mph W 57%

2 PM 26° Mostly Clear 7% 11 mph W 55%

3 PM 27° Mostly Clear 7% 11 mph W 52%

4 PM 27° Mostly Clear 7% 11 mph W 51%

5 PM 27° Mostly Clear 4% 11 mph W 51%

6 PM 26° Mostly Clear 4% 10 mph WNW 54%

7 PM 25° Clear 4% 9 mph WNW 58%

15-Day Forecast

Today

7/21

Rain

69%

19°

28°

Wed

7/22

Mostly Clear

37%

16°

27°

Thu

7/23

Clear

14°

28°

Fri

7/24

Mostly Clear

15°

27°

Sat

7/25

Mostly Cloudy

15°

28°

Sun

7/26

Drizzle

62%

16°

28°

Mon

7/27

Rain

63%

18°

29°

Tue

7/28

Drizzle

66%

17°

28°

Wed

7/29

Drizzle

54%

17°

28°

Thu

7/30

Drizzle

54%

16°

28°

Fri

7/31

Clear

60%

17°

30°

Sat

8/1

Drizzle

60%

17°

28°

Sun

8/2

Drizzle

60%

17°

29°

Mon

8/3

Drizzle

60%

18°

28°

Tue

8/4

Drizzle

90%

18°

29°

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

PM_2.5

Fine particulate matter

Dominant

81 AQI 25.3 µg/m³

O₃

Ground-level ozone

44 AQI 48 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 81 Moderate 44 81

Thu 57 Moderate 38 57

Fri 63 Moderate 44 63

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. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

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

0–1 1–3 3–6 6–9 km

Instability

SBCAPE594 J/kg

MLCAPE754 J/kg

MUCAPE1225 J/kg

SBCIN-45 J/kg

MLCIN0 J/kg

Lifted Index-3.2

Kinematics

0–6 km Shear50 kt

0–1 km Shear23 kt

Eff. Shear50 kt

0–1 km SRH71

0–3 km SRH81

Eff. SRH81

Storm Motion228° @ 43 kt

0–1 km EHI0.3

Composite Parameters

Sig. Tornado0.4

STP (eff)0.5

Supercell2.6

K-Index38.5

Thermo & Levels

PWAT2.06 in

0–3 km LR4.9 °C/km

700–500 LR6.3 °C/km

Total Totals50.2

LCL958 hPa

LFC781 hPa

EL256 hPa

Freezing Lvl14,360 ft

Berks County, Pennsylvania, United States

Alerts