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

Porter County, Indiana, United States

Last updated: 4:49 PM CDT  ·  Refresh
68°F
Feels like 65°
Partly Cloudy
▲ 75°  /  ▼ 52°
Wind
10 mph NNW
Humidity
65%
Dew Point
55°
Pressure
29.32 inHg
Visibility
10 mi
UV Index
4.9
Cloud Cover
48%
Sunrise
6:26 AM
Sunset
7:00 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Porter County is currently partly cloudy at 68°F. 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
68°
6%
5 PM
68°
37%
6 PM
66°
17%
7 PM
65°
16%
8 PM
61°
16%
9 PM
60°
3%
10 PM
59°
3%
11 PM
58°
3%
12 AM
57°
3%
1 AM
56°
3%
2 AM
55°
3%
3 AM
55°
3%
4 AM
53°
3%
5 AM
53°
3%
6 AM
52°
3%
7 AM
56°
3%
8 AM
58°
3%
9 AM
60°
3%
10 AM
61°
3%
11 AM
66°
3%
12 PM
68°
3%
1 PM
68°
3%
2 PM
68°
3%
3 PM
68°
3%
7-Day Forecast
Today
75° 52°
Partly Cloudy.
Mon
73° 52°
Mostly Clear.
Tue
89° 61°
Mostly Cloudy with a 81% chance of rain.
Wed
82° 66°
Overcast with a 90% chance of rain.
Thu
78° 64°
Drizzle, 82% chance.
Fri
84° 64°
Rain, 78% chance.
Sat
82° 63°
Rain, 86% chance.
TimeTempConditionsPrecipWindHumidity
Now 68° Partly Cloudy 6% 10 mph NNW 65%
5 PM 68° Partly Cloudy 37% 9 mph N 69%
6 PM 66° Partly Cloudy 17% 8 mph N 76%
7 PM 65° Partly Cloudy 16% 6 mph NNW 78%
8 PM 61° Clear 16% 6 mph NNW 80%
9 PM 60° Clear 3% 6 mph N 83%
10 PM 59° Clear 3% 5 mph N 84%
11 PM 58° Clear 3% 4 mph N 84%
12 AM 57° Clear 3% 4 mph N 84%
1 AM 56° Clear 3% 3 mph N 82%
2 AM 55° Clear 3% 3 mph NNW 81%
3 AM 55° Clear 3% 3 mph N 80%
4 AM 53° Clear 3% 2 mph ENE 80%
5 AM 53° Clear 3% 3 mph ESE 80%
6 AM 52° Clear 3% 4 mph SE 81%
7 AM 56° Clear 3% 5 mph SE 78%
8 AM 58° Clear 3% 6 mph SE 68%
9 AM 60° Clear 3% 7 mph SE 63%
10 AM 61° Mostly Clear 3% 7 mph SE 60%
11 AM 66° Mostly Clear 3% 7 mph SE 57%
12 PM 68° Partly Cloudy 3% 7 mph SE 54%
1 PM 68° Partly Cloudy 3% 7 mph SE 54%
2 PM 68° Partly Cloudy 3% 8 mph SE 55%
3 PM 68° Partly Cloudy 3% 8 mph SE 55%
15-Day Forecast
Today
9/13
Partly Cloudy
16%
52°
75°
Mon
9/14
Mostly Clear
12%
52°
73°
Tue
9/15
Mostly Cloudy
81%
61°
89°
Wed
9/16
Overcast
90%
66°
82°
Thu
9/17
Drizzle
82%
64°
78°
Fri
9/18
Rain
78%
64°
84°
Sat
9/19
Rain
86%
63°
82°
Sun
9/20
Rain
82%
57°
76°
Mon
9/21
Partly Cloudy
44%
57°
78°
Tue
9/22
Drizzle
50%
56°
73°
Wed
9/23
Drizzle
60%
57°
73°
Thu
9/24
Clear
60%
56°
74°
Fri
9/25
Drizzle
60%
57°
74°
Sat
9/26
Drizzle
60%
57°
74°
Sun
9/27
Drizzle
60%
56°
74°
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 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sun Sep 13, 20:00'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
SBCAPE43 J/kg
MLCAPE15 J/kg
MUCAPE0 J/kg
SBCIN0 J/kg
MLCIN-1 J/kg
Lifted Index6.8
Kinematics
0–6 km Shear63 kt
0–1 km Shear10 kt
Eff. Shear
0–1 km SRH-26
0–3 km SRH76
Eff. SRH
Storm Motion306° @ 39 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index17.0
Thermo & Levels
PWAT1.13 in
0–3 km LR5.2 °C/km
700–500 LR5.3 °C/km
Total Totals34.5
LCL887 hPa
LFC993 hPa
EL895 hPa
Freezing Lvl12,989 ft