Lebanon County, Pennsylvania, United States

Last updated: 7:48 PM CDT · Refresh

23°C

Feels like 26°

Mostly Cloudy

▲ 28° / ▼ 19°

Wind

5 mph SSW

Humidity

88%

Dew Point

20°

Pressure

29.09 inHg

Visibility

10 mi

UV Index

0.0

Cloud Cover

75%

Sunrise

5:53 AM

Sunset

8:30 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Lebanon County is currently mostly cloudy at 23°C. Precipitation is likely — peak probability 58% around 9 PM. Atmospheric instability is elevated (CAPE up to 623 J/kg) — isolated convective development possible. Sunrise: 5:53AM · Sunset: 8:30PM.

84 AQI · Moderate Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

23°

47%

9 PM

23°

57%

10 PM

22°

54%

11 PM

22°

37%

12 AM

22°

57%

1 AM

21°

31%

2 AM

21°

23%

3 AM

20°

16%

4 AM

20°

5 AM

19°

13%

6 AM

20°

13%

7 AM

21°

13%

8 AM

22°

13%

9 AM

24°

14%

10 AM

24°

14%

11 AM

26°

12 PM

26°

1 PM

27°

2 PM

27°

3 PM

28°

4 PM

28°

5 PM

27°

6 PM

26°

7 PM

24°

7-Day Forecast

Tonight

28° 19°

Mostly Cloudy with a 47% chance of rain.

Wed

28° 15°

Mostly Clear with a 23% chance of rain.

Thu

28° 13°

Clear.

Fri

27° 14°

Partly Cloudy.

Sat

28° 14°

Partly Cloudy.

Sun

29° 15°

Drizzle, 70% chance.

Mon

31° 17°

Rain, 63% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 23° Mostly Cloudy 47% 5 mph SSW 88%

9 PM 23° Rain 57% 6 mph SSW 88%

10 PM 22° Mostly Cloudy 54% 7 mph SW 92%

11 PM 22° Mostly Cloudy 37% 7 mph SW 93%

12 AM 22° Mostly Cloudy 57% 7 mph SW 94%

1 AM 21° Mostly Cloudy 31% 7 mph SW 94%

2 AM 21° Mostly Cloudy 23% 6 mph SW 94%

3 AM 20° Mostly Cloudy 16% 5 mph SW 95%

4 AM 20° Partly Cloudy 8% 6 mph SW 96%

5 AM 19° Partly Cloudy 13% 6 mph SW 94%

6 AM 20° Mostly Clear 13% 7 mph WSW 91%

7 AM 21° Mostly Clear 13% 8 mph W 87%

8 AM 22° Mostly Clear 13% 10 mph W 81%

9 AM 24° Partly Cloudy 14% 11 mph WNW 74%

10 AM 24° Partly Cloudy 14% 12 mph WNW 68%

11 AM 26° Mostly Clear 5% 12 mph WNW 63%

12 PM 26° Mostly Clear 3% 13 mph W 60%

1 PM 27° Mostly Clear 3% 13 mph W 56%

2 PM 27° Mostly Clear 3% 13 mph W 54%

3 PM 28° Mostly Clear 3% 13 mph W 53%

4 PM 28° Mostly Clear 3% 14 mph W 51%

5 PM 27° Mostly Clear 3% 12 mph WNW 54%

6 PM 26° Mostly Clear 3% 11 mph WNW 58%

7 PM 24° Mostly Clear 3% 10 mph WNW 62%

15-Day Forecast

Today

7/21

Mostly Cloudy

47%

19°

28°

Wed

7/22

Mostly Clear

23%

15°

28°

Thu

7/23

Clear

13°

28°

Fri

7/24

Partly Cloudy

14°

27°

Sat

7/25

Partly Cloudy

16%

14°

28°

Sun

7/26

Drizzle

70%

15°

29°

Mon

7/27

Rain

63%

17°

31°

Tue

7/28

Thunderstorm

63%

16°

29°

Wed

7/29

Drizzle

69%

16°

31°

Thu

7/30

Drizzle

44%

15°

28°

Fri

7/31

Drizzle

60%

14°

29°

Sat

8/1

Drizzle

60%

16°

28°

Sun

8/2

Drizzle

60%

16°

30°

Mon

8/3

Drizzle

60%

17°

29°

Tue

8/4

Drizzle

60%

18°

30°

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

84 AQI 27.0 µg/m³

O₃

Ground-level ozone

36 AQI 40 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 84 Moderate 36 84

Thu 57 Moderate 33 57

Fri 62 Moderate 38 62

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

SBCAPE286 J/kg

MLCAPE497 J/kg

MUCAPE773 J/kg

SBCIN-122 J/kg

MLCIN0 J/kg

Lifted Index-2.0

Kinematics

0–6 km Shear52 kt

0–1 km Shear22 kt

Eff. Shear52 kt

0–1 km SRH33

0–3 km SRH45

Eff. SRH45

Storm Motion231° @ 44 kt

0–1 km EHI0.1

Composite Parameters

Sig. Tornado0.1

STP (eff)0.1

Supercell0.9

K-Index35.5

Thermo & Levels

PWAT1.85 in

0–3 km LR4.9 °C/km

700–500 LR6.3 °C/km

Total Totals48.8

LCL940 hPa

LFC657 hPa

EL319 hPa

Freezing Lvl14,308 ft

Lebanon County, Pennsylvania, United States

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