Lake County, Indiana, United States

Last updated: 9:12 PM CDT · Refresh

21°C

Feels like 22°

Mostly Cloudy

▲ 26° / ▼ 14°

Wind

5 mph S

Humidity

88%

Dew Point

17°

Pressure

29.19 inHg

Visibility

9 mi

UV Index

0.0

Cloud Cover

80%

Sunrise

6:04 AM

Sunset

7:39 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Lake County is currently mostly cloudy at 21°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1431 J/kg) — isolated convective development possible. Sunrise: 6:04AM · Sunset: 7:39PM.

38 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

21°

49%

10 PM

21°

43%

11 PM

20°

24%

12 AM

20°

26%

1 AM

19°

21%

2 AM

19°

32%

3 AM

19°

33%

4 AM

19°

22%

5 AM

18°

25%

6 AM

18°

23%

7 AM

18°

32%

8 AM

19°

42%

9 AM

21°

33%

10 AM

22°

22%

11 AM

23°

30%

12 PM

24°

31%

1 PM

26°

35%

2 PM

26°

35%

3 PM

26°

27%

4 PM

27°

27%

5 PM

26°

28%

6 PM

25°

28%

7 PM

24°

13%

8 PM

24°

13%

7-Day Forecast

Tonight

26° 14°

Mostly Cloudy with a 49% chance of rain.

Sat

27° 18°

Partly Cloudy with a 33% chance of rain.

Sun

24° 14°

Partly Cloudy.

Mon

23° 12°

Mostly Cloudy with a 37% chance of rain.

Tue

25° 13°

Clear with a 29% chance of rain.

Wed

27° 16°

Drizzle, 64% chance.

Thu

27° 18°

Clear with a 30% chance of rain.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 21° Mostly Cloudy 49% 5 mph S 88%

10 PM 21° Mostly Cloudy 43% 6 mph S 88%

11 PM 20° Mostly Cloudy 24% 6 mph SSW 91%

12 AM 20° Mostly Cloudy 26% 6 mph SSW 93%

1 AM 19° Partly Cloudy 21% 7 mph SSW 94%

2 AM 19° Partly Cloudy 32% 7 mph SW 96%

3 AM 19° Partly Cloudy 33% 6 mph SW 97%

4 AM 19° Partly Cloudy 22% 6 mph WSW 97%

5 AM 18° Mostly Cloudy 25% 6 mph W 97%

6 AM 18° Partly Cloudy 23% 7 mph WNW 97%

7 AM 18° Partly Cloudy 32% 8 mph NW 95%

8 AM 19° Mostly Cloudy 42% 10 mph NW 89%

9 AM 21° Partly Cloudy 33% 11 mph NW 83%

10 AM 22° Partly Cloudy 22% 12 mph NW 77%

11 AM 23° Mostly Clear 30% 12 mph NNW 72%

12 PM 24° Mostly Clear 31% 12 mph NNW 66%

1 PM 26° Mostly Clear 35% 11 mph NNW 62%

2 PM 26° Mostly Clear 35% 11 mph NW 62%

3 PM 26° Mostly Clear 27% 10 mph NW 63%

4 PM 27° Mostly Clear 27% 10 mph NW 64%

5 PM 26° Partly Cloudy 28% 9 mph NW 68%

6 PM 25° Partly Cloudy 28% 8 mph NW 71%

7 PM 24° Partly Cloudy 13% 7 mph NW 74%

8 PM 24° Partly Cloudy 13% 7 mph NW 74%

15-Day Forecast

Today

8/21

Mostly Cloudy

49%

14°

26°

Sat

8/22

Partly Cloudy

33%

18°

27°

Sun

8/23

Partly Cloudy

13%

14°

24°

Mon

8/24

Mostly Cloudy

37%

12°

23°

Tue

8/25

Clear

29%

13°

25°

Wed

8/26

Drizzle

64%

16°

27°

Thu

8/27

Clear

30%

18°

27°

Fri

8/28

Clear

31%

18°

27°

Sat

8/29

Drizzle

44%

18°

28°

Sun

8/30

Rain

68%

19°

28°

Mon

8/31

Drizzle

60%

20°

30°

Tue

9/1

Drizzle

60%

19°

30°

Wed

9/2

Drizzle

60%

19°

28°

Thu

9/3

Drizzle

60%

18°

27°

Fri

9/4

Drizzle

60%

18°

28°

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

PM_2.5

Fine particulate matter

36 AQI 6.4 µg/m³

O₃

Ground-level ozone

Dominant

38 AQI 41 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 38 Good 38 36

Sun 35 Good 35 27

Mon 33 Good 33 18

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. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Fri Aug 21, 23:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE256 J/kg

MLCAPE407 J/kg

MUCAPE585 J/kg

SBCIN-308 J/kg

MLCIN-191 J/kg

Lifted Index-1.3

Kinematics

0–6 km Shear30 kt

0–1 km Shear17 kt

Eff. Shear33 kt

0–1 km SRH124

0–3 km SRH152

Eff. SRH129

Storm Motion337° @ 18 kt

0–1 km EHI0.2

Composite Parameters

Sig. Tornado0.1

STP (eff)0.0

Supercell1.3

K-Index33.9

Thermo & Levels

PWAT1.48 in

0–3 km LR5.5 °C/km

700–500 LR6.2 °C/km

Total Totals50.3

LCL940 hPa

LFC704 hPa

EL263 hPa

Freezing Lvl11,965 ft

Lake County, Indiana, United States

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