Beach Hazards Statement — Lake, IN, Porter, IN 10:00 PM

Porter County, Indiana, United States

Last updated: 5:58 PM CDT  ·  Refresh
18°C
Feels like 17°
Partly Cloudy
▲ 24°  /  ▼ 11°
Wind
9 mph NNW
Humidity
75%
Dew Point
13°
Pressure
29.32 inHg
Visibility
10 mi
UV Index
3.0
Cloud Cover
41%
Sunrise
6:26 AM
Sunset
7:00 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Porter County is currently partly cloudy at 18°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:26AM · Sunset: 7:00PM.

27 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
18°
41%
6 PM
19°
21%
7 PM
18°
21%
8 PM
16°
21%
9 PM
16°
21%
10 PM
15°
21%
11 PM
14°
21%
12 AM
13°
7%
1 AM
13°
3%
2 AM
13°
3%
3 AM
12°
3%
4 AM
11°
3%
5 AM
11°
3%
6 AM
11°
3%
7 AM
13°
3%
8 AM
15°
3%
9 AM
17°
3%
10 AM
18°
3%
11 AM
18°
3%
12 PM
22°
3%
1 PM
22°
3%
2 PM
22°
3%
3 PM
22°
3%
4 PM
21°
3%
7-Day Forecast
Today
24° 11°
Partly Cloudy with a 41% chance of rain.
Mon
23° 11°
Mostly Clear.
Tue
31° 16°
Partly Cloudy with a 81% chance of rain.
Wed
27° 19°
Heavy Rain, 90% chance.
Thu
26° 18°
Drizzle, 82% chance.
Fri
29° 18°
Rain, 78% chance.
Sat
28° 17°
Rain, 86% chance.
TimeTempConditionsPrecipWindHumidity
Now 18° Partly Cloudy 41% 9 mph NNW 75%
6 PM 19° Partly Cloudy 21% 7 mph N 76%
7 PM 18° Partly Cloudy 21% 7 mph NNW 78%
8 PM 16° Clear 21% 7 mph N 80%
9 PM 16° Clear 21% 5 mph N 81%
10 PM 15° Clear 21% 4 mph N 82%
11 PM 14° Clear 21% 4 mph N 82%
12 AM 13° Clear 7% 3 mph N 83%
1 AM 13° Clear 3% 3 mph NW 82%
2 AM 13° Clear 3% 3 mph NW 81%
3 AM 12° Clear 3% 3 mph NE 81%
4 AM 11° Clear 3% 3 mph ESE 81%
5 AM 11° Clear 3% 4 mph SE 82%
6 AM 11° Clear 3% 5 mph SE 82%
7 AM 13° Clear 3% 5 mph SE 78%
8 AM 15° Clear 3% 7 mph SE 67%
9 AM 17° Clear 3% 8 mph SE 59%
10 AM 18° Mostly Clear 3% 8 mph SE 54%
11 AM 18° Mostly Clear 3% 9 mph SE 50%
12 PM 22° Partly Cloudy 3% 9 mph SE 48%
1 PM 22° Partly Cloudy 3% 9 mph SE 48%
2 PM 22° Partly Cloudy 3% 9 mph SE 49%
3 PM 22° Partly Cloudy 3% 10 mph SE 49%
4 PM 21° Partly Cloudy 3% 10 mph SE 52%
15-Day Forecast
Today
9/13
Partly Cloudy
41%
11°
24°
Mon
9/14
Mostly Clear
12%
11°
23°
Tue
9/15
Partly Cloudy
81%
16°
31°
Wed
9/16
Heavy Rain
90%
19°
27°
Thu
9/17
Drizzle
82%
18°
26°
Fri
9/18
Rain
78%
18°
29°
Sat
9/19
Rain
86%
17°
28°
Sun
9/20
Rain
82%
14°
24°
Mon
9/21
Partly Cloudy
44%
13°
26°
Tue
9/22
Drizzle
50%
13°
23°
Wed
9/23
Drizzle
60%
14°
23°
Thu
9/24
Drizzle
60%
13°
23°
Fri
9/25
Drizzle
60%
14°
24°
Sat
9/26
Drizzle
60%
14°
24°
Sun
9/27
Drizzle
60%
13°
23°
27
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
18 AQI 3.3 µg/m³
O3
Ground-level ozone
Dominant
27 AQI 30 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 27 Good 27 18
Tue 30 Good 30 8
Wed 34 Good 34 24
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 Sun Sep 13, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 100 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE8 J/kg
MUCAPE0 J/kg
SBCIN
MLCIN0 J/kg
Lifted Index6.3
Kinematics
0–6 km Shear57 kt
0–1 km Shear12 kt
Eff. Shear
0–1 km SRH37
0–3 km SRH142
Eff. SRH
Storm Motion298° @ 44 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index27.2
Thermo & Levels
PWAT1.49 in
0–3 km LR4.7 °C/km
700–500 LR5.8 °C/km
Total Totals39.3
LCL915 hPa
LFC
EL
Freezing Lvl12,434 ft