Areal Flood Warning — Dauphin County, PA, Lebanon County, PA, Schuylkill County, PA 6:00 AM Flash Flood Warning — Dauphin County, PA, Lancaster County, PA, Lebanon County, PA 7:00 AM Heat Advisory — Huntingdon, PA, Mifflin, PA, Juniata, PA, Fulton, PA, Franklin, PA, Perry, PA, Dauphin, PA, Lebanon, PA, Cumberland, PA, Adams, PA, York, PA, Lancaster, PA 7:00 PM Areal Flood Watch 11:00 PM

Lebanon County, Pennsylvania, United States

Last updated: 3:55 AM CDT  ·  Refresh
21°C
Feels like 23°
Rain
▲ 31°  /  ▼ 21°
Wind
4 mph ESE
Humidity
98%
Dew Point
20°
Pressure
29.41 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
94%
Sunrise
6:35 AM
Sunset
7:34 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Lebanon County is currently rain at 21°C. Precipitation is likely — peak probability 68% around 4 AM. Atmospheric instability is elevated (CAPE up to 2726 J/kg) — isolated convective development possible. Sunrise: 6:35AM · Sunset: 7:34PM.

Alerts

Areal Flood Warning
Dauphin County, PA, Lebanon County, PA, Schuylkill County, PA
Expires 6:00 AM
Flash Flood Warning
Dauphin County, PA, Lancaster County, PA, Lebanon County, PA
Expires 7:00 AM
Heat Advisory
Huntingdon, PA, Mifflin, PA, Juniata, PA, Fulton, PA, Franklin, PA, Perry, PA, Dauphin, PA, Lebanon, PA, Cumberland, PA, Adams, PA, York, PA, Lancaster, PA
Expires 7:00 PM
Areal Flood Watch
Expires 11:00 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
68%
5 AM
20°
55%
6 AM
20°
54%
7 AM
21°
38%
8 AM
22°
18%
9 AM
22°
19%
10 AM
23°
23%
11 AM
25°
33%
12 PM
27°
33%
1 PM
29°
33%
2 PM
29°
40%
3 PM
29°
41%
4 PM
29°
41%
5 PM
29°
53%
6 PM
28°
60%
7 PM
27°
56%
8 PM
26°
57%
9 PM
24°
57%
10 PM
24°
59%
11 PM
23°
46%
12 AM
23°
38%
1 AM
23°
38%
2 AM
22°
39%
3 AM
22°
39%
7-Day Forecast
Today
31° 21°
Partly Cloudy with a 68% chance of rain.
Fri
30° 19°
Mostly Clear with a 54% chance of rain.
Sat
25° 14°
Partly Cloudy.
Sun
22° 13°
Mostly Clear with a 22% chance of rain.
Mon
26° 12°
Clear.
Tue
27° 13°
Drizzle, 38% chance.
Wed
27° 16°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 21° Rain 68% 4 mph ESE 98%
5 AM 20° Rain 55% 3 mph W 97%
6 AM 20° Rain 54% 3 mph SW 96%
7 AM 21° Mostly Cloudy 38% 4 mph SSW 95%
8 AM 22° Partly Cloudy 18% 5 mph SW 91%
9 AM 22° Partly Cloudy 19% 6 mph SW 87%
10 AM 23° Partly Cloudy 23% 7 mph SW 84%
11 AM 25° Mostly Clear 33% 8 mph WSW 78%
12 PM 27° Mostly Clear 33% 8 mph WSW 72%
1 PM 29° Mostly Clear 33% 9 mph WSW 67%
2 PM 29° Mostly Clear 40% 8 mph W 68%
3 PM 29° Mostly Cloudy 41% 7 mph W 68%
4 PM 29° Mostly Cloudy 41% 7 mph W 69%
5 PM 29° Partly Cloudy 53% 5 mph W 73%
6 PM 28° Mostly Cloudy 60% 5 mph WSW 77%
7 PM 27° Overcast 56% 6 mph SW 80%
8 PM 26° Overcast 57% 6 mph SW 84%
9 PM 24° Overcast 57% 6 mph SW 86%
10 PM 24° Overcast 59% 6 mph SW 88%
11 PM 23° Overcast 46% 6 mph WSW 91%
12 AM 23° Mostly Cloudy 38% 5 mph WSW 93%
1 AM 23° Mostly Cloudy 38% 5 mph WSW 95%
2 AM 22° Mostly Cloudy 39% 4 mph W 95%
3 AM 22° Partly Cloudy 39% 4 mph W 96%
15-Day Forecast
Today
9/3
Partly Cloudy
68%
21°
31°
Fri
9/4
Mostly Clear
54%
19°
30°
Sat
9/5
Partly Cloudy
7%
14°
25°
Sun
9/6
Mostly Clear
22%
13°
22°
Mon
9/7
Clear
8%
12°
26°
Tue
9/8
Drizzle
38%
13°
27°
Wed
9/9
Rain
63%
16°
27°
Thu
9/10
Drizzle
43%
16°
32°
Fri
9/11
Drizzle
44%
11°
26°
Sat
9/12
Drizzle
51%
11°
24°
Sun
9/13
Drizzle
60%
16°
28°
Mon
9/14
Drizzle
60%
14°
27°
Tue
9/15
Clear
25%
13°
26°
Wed
9/16
Drizzle
60%
13°
25°
Thu
9/17
Drizzle
60%
13°
26°
52
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
52 AQI 9.5 µg/m³
O3
Ground-level ozone
34 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 34 52
Fri 43 Good 33 43
Sat 36 Good 35 36
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 Thu Sep 3, 07:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE101 J/kg
MLCAPE159 J/kg
MUCAPE833 J/kg
SBCIN-167 J/kg
MLCIN-130 J/kg
Lifted Index-0.7
Kinematics
0–6 km Shear41 kt
0–1 km Shear13 kt
Eff. Shear45 kt
0–1 km SRH92
0–3 km SRH138
Eff. SRH138
Storm Motion304° @ 26 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.1
Supercell2.6
K-Index38.1
Thermo & Levels
PWAT2.08 in
0–3 km LR4.3 °C/km
700–500 LR6.0 °C/km
Total Totals49.8
LCL990 hPa
LFC683 hPa
EL461 hPa
Freezing Lvl13,484 ft