Lebanon County, Pennsylvania, United States

Last updated: 6:22 PM CDT · Refresh

24°C

Feels like 27°

Overcast

▲ 28° / ▼ 20°

Wind

8 mph SSW

Humidity

87%

Dew Point

21°

Pressure

29.09 inHg

Visibility

10 mi

UV Index

1.6

Cloud Cover

86%

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 overcast at 24°C. Precipitation is likely — peak probability 60% around 8 PM. Atmospheric instability is elevated (CAPE up to 908 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

24°

25%

8 PM

25°

60%

9 PM

23°

43%

10 PM

23°

34%

11 PM

23°

45%

12 AM

22°

46%

1 AM

21°

43%

2 AM

21°

35%

3 AM

21°

27%

4 AM

21°

18%

5 AM

20°

11%

6 AM

21°

7 AM

21°

8 AM

22°

9 AM

23°

10 AM

24°

11 AM

25°

10%

12 PM

25°

10%

1 PM

26°

2 PM

27°

3 PM

27°

4 PM

27°

5 PM

27°

6 PM

26°

7-Day Forecast

Tonight

28° 20°

Overcast with a 34% chance of rain.

Wed

27° 16°

Mostly Clear with a 43% chance of rain.

Thu

27° 14°

Clear.

Fri

27° 15°

Mostly Clear.

Sat

27° 14°

Partly Cloudy.

Sun

29° 16°

Rain, 71% chance.

Mon

29° 17°

Drizzle, 60% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 24° Overcast 25% 8 mph SSW 87%

8 PM 25° Overcast 60% 8 mph SSW 87%

9 PM 23° Drizzle 43% 6 mph SSW 88%

10 PM 23° Mostly Cloudy 34% 6 mph SSW 89%

11 PM 23° Mostly Cloudy 45% 7 mph SSW 90%

12 AM 22° Mostly Cloudy 46% 6 mph SW 92%

1 AM 21° Mostly Cloudy 43% 6 mph SW 93%

2 AM 21° Mostly Cloudy 35% 5 mph SW 94%

3 AM 21° Mostly Cloudy 27% 5 mph SW 95%

4 AM 21° Partly Cloudy 18% 6 mph SW 96%

5 AM 20° Partly Cloudy 11% 6 mph SW 95%

6 AM 21° Mostly Clear 9% 6 mph WSW 92%

7 AM 21° Partly Cloudy 9% 8 mph W 88%

8 AM 22° Partly Cloudy 5% 9 mph W 83%

9 AM 23° Mostly Clear 7% 10 mph WNW 76%

10 AM 24° Partly Cloudy 7% 11 mph WNW 69%

11 AM 25° Mostly Clear 10% 12 mph WNW 64%

12 PM 25° Mostly Clear 10% 12 mph WNW 61%

1 PM 26° Mostly Clear 8% 12 mph WNW 58%

2 PM 27° Mostly Clear 8% 12 mph WNW 56%

3 PM 27° Mostly Clear 8% 12 mph WNW 55%

4 PM 27° Mostly Clear 8% 12 mph WNW 54%

5 PM 27° Mostly Clear 5% 12 mph WNW 55%

6 PM 26° Mostly Clear 5% 10 mph WNW 58%

15-Day Forecast

Today

7/21

Overcast

34%

20°

28°

Wed

7/22

Mostly Clear

43%

16°

27°

Thu

7/23

Clear

14°

27°

Fri

7/24

Mostly Clear

15°

27°

Sat

7/25

Partly Cloudy

16%

14°

27°

Sun

7/26

Rain

71%

16°

29°

Mon

7/27

Drizzle

60%

17°

29°

Tue

7/28

Drizzle

63%

15°

28°

Wed

7/29

Drizzle

68%

14°

27°

Thu

7/30

Drizzle

68%

15°

28°

Fri

7/31

Drizzle

46%

17°

28°

Sat

8/1

Drizzle

60%

16°

28°

Sun

8/2

Drizzle

60%

17°

30°

Mon

8/3

Drizzle

60%

18°

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

Wed 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, 22:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE689 J/kg

MLCAPE751 J/kg

MUCAPE1119 J/kg

SBCIN-190 J/kg

MLCIN0 J/kg

Lifted Index-3.7

Kinematics

0–6 km Shear45 kt

0–1 km Shear25 kt

Eff. Shear46 kt

0–1 km SRH94

0–3 km SRH112

Eff. SRH112

Storm Motion227° @ 39 kt

0–1 km EHI0.4

Composite Parameters

Sig. Tornado0.5

STP (eff)0.0

Supercell3.0

K-Index30.2

Thermo & Levels

PWAT1.79 in

0–3 km LR4.9 °C/km

700–500 LR6.8 °C/km

Total Totals46.6

LCL937 hPa

LFC676 hPa

EL209 hPa

Freezing Lvl14,131 ft

Lebanon County, Pennsylvania, United States

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