Areal Flood Warning — Lake County, IN, Porter County, IN 11:00 AM Flood Warning — Lake County, IN 3:35 PM

Lake County, Indiana, United States

Last updated: 10:20 PM CDT  ·  Refresh
21°C
Feels like 23°
Mostly Clear
▲ 30°  /  ▼ 18°
Wind
4 mph NE
Humidity
97%
Dew Point
20°
Pressure
29.17 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
29%
Sunrise
5:21 AM
Sunset
8:26 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lake County is currently mostly clear at 21°C. Precipitation is likely — peak probability 65% around 5 AM. Atmospheric instability is elevated (CAPE up to 544 J/kg) — isolated convective development possible. Sunrise: 5:21AM · Sunset: 8:26PM.

53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
52%
11 PM
21°
47%
12 AM
21°
58%
1 AM
21°
56%
2 AM
21°
52%
3 AM
20°
58%
4 AM
21°
51%
5 AM
18°
65%
6 AM
18°
35%
7 AM
19°
45%
8 AM
19°
40%
9 AM
21°
32%
10 AM
21°
49%
11 AM
22°
53%
12 PM
23°
41%
1 PM
24°
44%
2 PM
24°
52%
3 PM
23°
47%
4 PM
23°
32%
5 PM
23°
28%
6 PM
22°
24%
7 PM
22°
24%
8 PM
21°
23%
9 PM
21°
23%
7-Day Forecast
Tonight
30° 18°
Mostly Clear with a 52% chance of rain.
Sun
25° 18°
Mostly Cloudy with a 56% chance of rain.
Mon
25° 18°
Clear.
Tue
27° 17°
Clear.
Wed
28° 14°
Overcast with a 30% chance of rain.
Thu
25° 19°
Rain, 82% chance.
Fri
24° 17°
Clear with a 52% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 21° Mostly Clear 52% 4 mph NE 97%
11 PM 21° Mostly Cloudy 47% 5 mph NNE 96%
12 AM 21° Mostly Cloudy 58% 6 mph NNE 97%
1 AM 21° Mostly Cloudy 56% 5 mph N 97%
2 AM 21° Overcast 52% 4 mph NNW 98%
3 AM 20° Overcast 58% 5 mph NNW 98%
4 AM 21° Overcast 51% 5 mph NNW 98%
5 AM 18° Overcast 65% 5 mph NNW 98%
6 AM 18° Overcast 35% 6 mph NNW 97%
7 AM 19° Overcast 45% 7 mph NNW 95%
8 AM 19° Overcast 40% 7 mph NNW 92%
9 AM 21° Overcast 32% 7 mph N 90%
10 AM 21° Mostly Cloudy 49% 7 mph N 88%
11 AM 22° Mostly Cloudy 53% 8 mph N 86%
12 PM 23° Rain 41% 8 mph N 85%
1 PM 24° Rain 44% 10 mph N 85%
2 PM 24° Partly Cloudy 52% 11 mph N 86%
3 PM 23° Partly Cloudy 47% 12 mph N 87%
4 PM 23° Partly Cloudy 32% 13 mph N 88%
5 PM 23° Partly Cloudy 28% 13 mph N 89%
6 PM 22° Mostly Cloudy 24% 12 mph N 90%
7 PM 22° Mostly Cloudy 24% 12 mph N 91%
8 PM 21° Mostly Cloudy 23% 12 mph N 91%
9 PM 21° Partly Cloudy 23% 11 mph N 91%
15-Day Forecast
Today
7/4
Mostly Clear
52%
18°
30°
Sun
7/5
Mostly Cloudy
56%
18°
25°
Mon
7/6
Clear
6%
18°
25°
Tue
7/7
Clear
3%
17°
27°
Wed
7/8
Overcast
30%
14°
28°
Thu
7/9
Rain
82%
19°
25°
Fri
7/10
Clear
52%
17°
24°
Sat
7/11
Clear
53%
17°
25°
Sun
7/12
Drizzle
43%
15°
25°
Mon
7/13
Clear
44%
14°
27°
Tue
7/14
Clear
60%
19°
28°
Wed
7/15
Drizzle
60%
20°
28°
Thu
7/16
Drizzle
60%
19°
27°
Fri
7/17
Drizzle
60%
19°
28°
Sat
7/18
Drizzle
60%
20°
28°
53
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
53 AQI 10.1 µg/m³
O3
Ground-level ozone
41 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 53 Moderate 41 53
Mon 47 Good 43 47
Tue 53 Moderate 39 53
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 Jul 5, 02:00'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
SBCAPE8 J/kg
MLCAPE16 J/kg
MUCAPE12 J/kg
SBCIN-104 J/kg
MLCIN0 J/kg
Lifted Index0.5
Kinematics
0–6 km Shear16 kt
0–1 km Shear6 kt
Eff. Shear
0–1 km SRH17
0–3 km SRH11
Eff. SRH
Storm Motion180° @ 17 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index34.5
Thermo & Levels
PWAT1.87 in
0–3 km LR4.6 °C/km
700–500 LR5.2 °C/km
Total Totals43.4
LCL979 hPa
LFC701 hPa
EL585 hPa
Freezing Lvl14,272 ft