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: 11:26 PM CDT  ·  Refresh
21°C
Feels like 23°
Partly Cloudy
▲ 30°  /  ▼ 18°
Wind
5 mph NNE
Humidity
97%
Dew Point
20°
Pressure
29.17 inHg
Visibility
4 mi
UV Index
0.0
Cloud Cover
50%
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 partly cloudy at 21°C. Precipitation is likely — peak probability 66% around 4 AM. Atmospheric instability is elevated (CAPE up to 535 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°
50%
12 AM
21°
57%
1 AM
21°
55%
2 AM
21°
51%
3 AM
20°
57%
4 AM
20°
65%
5 AM
18°
65%
6 AM
18°
35%
7 AM
18°
32%
8 AM
19°
32%
9 AM
21°
23%
10 AM
22°
37%
11 AM
22°
40%
12 PM
23°
41%
1 PM
24°
41%
2 PM
24°
41%
3 PM
23°
36%
4 PM
23°
22%
5 PM
23°
18%
6 PM
22°
14%
7 PM
22°
14%
8 PM
21°
14%
9 PM
21°
14%
10 PM
20°
14%
7-Day Forecast
Tonight
30° 18°
Partly Cloudy with a 50% chance of rain.
Sun
25° 18°
Mostly Cloudy with a 65% chance of rain.
Mon
26° 18°
Clear.
Tue
27° 17°
Mostly Clear.
Wed
28° 14°
Overcast with a 30% chance of rain.
Thu
25° 19°
Rain, 82% chance.
Fri
24° 17°
Drizzle, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 21° Partly Cloudy 50% 5 mph NNE 97%
12 AM 21° Mostly Cloudy 57% 5 mph NNE 96%
1 AM 21° Mostly Cloudy 55% 4 mph N 97%
2 AM 21° Overcast 51% 4 mph NNW 98%
3 AM 20° Overcast 57% 4 mph NNW 98%
4 AM 20° Overcast 65% 5 mph NNW 98%
5 AM 18° Overcast 65% 5 mph NNW 98%
6 AM 18° Overcast 35% 6 mph NNW 97%
7 AM 18° Overcast 32% 7 mph NNW 95%
8 AM 19° Overcast 32% 7 mph N 92%
9 AM 21° Overcast 23% 7 mph N 89%
10 AM 22° Mostly Cloudy 37% 7 mph N 87%
11 AM 22° Mostly Cloudy 40% 7 mph N 86%
12 PM 23° Rain 41% 8 mph N 85%
1 PM 24° Rain 41% 10 mph N 85%
2 PM 24° Partly Cloudy 41% 11 mph N 86%
3 PM 23° Partly Cloudy 36% 12 mph N 87%
4 PM 23° Partly Cloudy 22% 12 mph N 88%
5 PM 23° Partly Cloudy 18% 12 mph N 89%
6 PM 22° Mostly Cloudy 14% 12 mph N 91%
7 PM 22° Mostly Cloudy 14% 12 mph N 91%
8 PM 21° Partly Cloudy 14% 11 mph N 91%
9 PM 21° Partly Cloudy 14% 11 mph N 91%
10 PM 20° Partly Cloudy 14% 10 mph N 92%
15-Day Forecast
Today
7/4
Partly Cloudy
50%
18°
30°
Sun
7/5
Mostly Cloudy
65%
18°
25°
Mon
7/6
Clear
6%
18°
26°
Tue
7/7
Mostly Clear
5%
17°
27°
Wed
7/8
Overcast
30%
14°
28°
Thu
7/9
Rain
82%
19°
25°
Fri
7/10
Drizzle
52%
17°
24°
Sat
7/11
Drizzle
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, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE10 J/kg
MLCAPE50 J/kg
MUCAPE102 J/kg
SBCIN-104 J/kg
MLCIN0 J/kg
Lifted Index1.5
Kinematics
0–6 km Shear18 kt
0–1 km Shear7 kt
Eff. Shear13 kt
0–1 km SRH40
0–3 km SRH44
Eff. SRH25
Storm Motion164° @ 17 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.2
Thermo & Levels
PWAT1.91 in
0–3 km LR4.6 °C/km
700–500 LR4.8 °C/km
Total Totals41.6
LCL979 hPa
LFC735 hPa
EL580 hPa
Freezing Lvl14,127 ft