Areal Flood Watch 1:00 AM

Lehigh County, Pennsylvania, United States

Last updated: 10:25 PM CDT  ·  Refresh
17°C
Feels like 17°
Partly Cloudy
▲ 22°  /  ▼ 13°
Wind
6 mph N
Humidity
93%
Dew Point
16°
Pressure
29.43 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
35%
Sunrise
6:17 AM
Sunset
7:52 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lehigh County is currently partly cloudy at 17°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:17AM · Sunset: 7:52PM.

Alerts

Areal Flood Watch
Expires 1:00 AM
27 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
17°
3%
12 AM
17°
21%
1 AM
17°
14%
2 AM
16°
3%
3 AM
15°
3%
4 AM
14°
3%
5 AM
13°
3%
6 AM
14°
3%
7 AM
14°
3%
8 AM
16°
3%
9 AM
18°
3%
10 AM
19°
3%
11 AM
21°
5%
12 PM
22°
5%
1 PM
24°
5%
2 PM
24°
5%
3 PM
24°
5%
4 PM
25°
5%
5 PM
25°
3%
6 PM
24°
3%
7 PM
23°
3%
8 PM
22°
3%
9 PM
20°
12%
10 PM
19°
16%
7-Day Forecast
Tonight
22° 13°
Partly Cloudy.
Fri
26° 13°
Mostly Clear with a 29% chance of rain.
Sat
23° 16°
Overcast with a 71% chance of rain.
Sun
26° 16°
Mostly Cloudy with a 56% chance of rain.
Mon
26° 14°
Clear.
Tue
27° 14°
Rain, 61% chance.
Wed
28° 15°
Drizzle, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 17° Partly Cloudy 3% 6 mph N 93%
12 AM 17° Mostly Clear 21% 6 mph N 92%
1 AM 17° Clear 14% 5 mph NNW 92%
2 AM 16° Clear 3% 5 mph NNW 91%
3 AM 15° Clear 3% 5 mph NNW 91%
4 AM 14° Mostly Clear 3% 5 mph NNW 90%
5 AM 13° Mostly Clear 3% 5 mph NNW 91%
6 AM 14° Mostly Clear 3% 5 mph NNW 91%
7 AM 14° Mostly Clear 3% 6 mph NNW 89%
8 AM 16° Mostly Clear 3% 6 mph N 85%
9 AM 18° Mostly Clear 3% 7 mph N 80%
10 AM 19° Mostly Clear 3% 7 mph NNE 76%
11 AM 21° Mostly Clear 5% 7 mph NNE 71%
12 PM 22° Mostly Clear 5% 6 mph NNE 66%
1 PM 24° Clear 5% 6 mph NE 61%
2 PM 24° Clear 5% 5 mph NE 58%
3 PM 24° Mostly Clear 5% 5 mph NE 58%
4 PM 25° Partly Cloudy 5% 4 mph ENE 59%
5 PM 25° Partly Cloudy 3% 4 mph ENE 60%
6 PM 24° Partly Cloudy 3% 4 mph ENE 62%
7 PM 23° Mostly Clear 3% 4 mph ENE 65%
8 PM 22° Mostly Clear 3% 4 mph NE 68%
9 PM 20° Mostly Clear 12% 4 mph NE 71%
10 PM 19° Mostly Clear 16% 4 mph NE 75%
15-Day Forecast
Today
8/20
Partly Cloudy
3%
13°
22°
Fri
8/21
Mostly Clear
29%
13°
26°
Sat
8/22
Overcast
71%
16°
23°
Sun
8/23
Mostly Cloudy
56%
16°
26°
Mon
8/24
Clear
8%
14°
26°
Tue
8/25
Rain
61%
14°
27°
Wed
8/26
Drizzle
71%
15°
28°
Thu
8/27
Rain
82%
16°
26°
Fri
8/28
Rain
69%
18°
28°
Sat
8/29
Rain
68%
18°
29°
Sun
8/30
Rain
77%
18°
28°
Mon
8/31
Drizzle
60%
17°
27°
Tue
9/1
Drizzle
60%
16°
27°
Wed
9/2
Drizzle
60%
16°
27°
Thu
9/3
Drizzle
60%
16°
26°
27
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
27 AQI 4.9 µg/m³
O3
Ground-level ozone
25 AQI 28 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 27 Good 25 27
Sat 35 Good 35 25
Sun 43 Good 25 43
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Fri Aug 21, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE12 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index6.6
Kinematics
0–6 km Shear26 kt
0–1 km Shear15 kt
Eff. Shear—
0–1 km SRH-22
0–3 km SRH44
Eff. SRH—
Storm Motion339° @ 26 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index24.7
Thermo & Levels
PWAT1.31 in
0–3 km LR3.5 °C/km
700–500 LR5.4 °C/km
Total Totals38.6
LCL982 hPa
LFC—
EL—
Freezing Lvl14,616 ft