Frost Advisory — Lake, IL 8:00 AM

Lake County, Illinois, United States

Last updated: 7:40 PM CDT  ·  Refresh
8°C
Feels like 5°
Partly Cloudy
▲ 13°  /  ▼ 2°
Wind
12 mph N
Humidity
68%
Dew Point
3°
Pressure
29.49 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
37%
Sunrise
7:04 AM
Sunset
6:08 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Lake County is currently partly cloudy at 8°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:04AM · Sunset: 6:08PM.

Alerts

Frost Advisory
Lake, IL
Expires 8:00 AM
26 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
8°
12%
8 PM
8°
11%
9 PM
7°
6%
10 PM
7°
4%
11 PM
6°
4%
12 AM
6°
3%
1 AM
4°
3%
2 AM
4°
3%
3 AM
3°
3%
4 AM
3°
3%
5 AM
3°
3%
6 AM
2°
3%
7 AM
3°
3%
8 AM
5°
3%
9 AM
7°
3%
10 AM
9°
3%
11 AM
11°
3%
12 PM
11°
3%
1 PM
13°
3%
2 PM
13°
3%
3 PM
13°
3%
4 PM
13°
3%
5 PM
12°
3%
6 PM
11°
3%
7-Day Forecast
Tonight
13° 2°
Partly Cloudy.
Sat
13° 2°
Clear.
Sun
16° 6°
Clear.
Mon
19° 7°
Mostly Clear.
Tue
20° 11°
Mostly Clear.
Wed
21° 12°
Partly Cloudy.
Thu
22° 13°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 8° Partly Cloudy 12% 12 mph N 68%
8 PM 8° Mostly Clear 11% 13 mph N 65%
9 PM 7° Mostly Clear 6% 14 mph N 64%
10 PM 7° Mostly Clear 4% 13 mph NNW 66%
11 PM 6° Mostly Clear 4% 13 mph NNW 69%
12 AM 6° Clear 3% 12 mph NNW 71%
1 AM 4° Clear 3% 10 mph NNW 74%
2 AM 4° Clear 3% 10 mph NNW 75%
3 AM 3° Clear 3% 8 mph NNW 77%
4 AM 3° Clear 3% 8 mph NNW 79%
5 AM 3° Clear 3% 7 mph NW 80%
6 AM 2° Clear 3% 6 mph NW 81%
7 AM 3° Clear 3% 6 mph NW 78%
8 AM 5° Clear 3% 5 mph NW 71%
9 AM 7° Clear 3% 4 mph WNW 63%
10 AM 9° Clear 3% 4 mph W 56%
11 AM 11° Clear 3% 5 mph WSW 50%
12 PM 11° Clear 3% 7 mph WSW 45%
1 PM 13° Clear 3% 7 mph SW 44%
2 PM 13° Clear 3% 8 mph SW 44%
3 PM 13° Clear 3% 8 mph SW 44%
4 PM 13° Clear 3% 8 mph SW 46%
5 PM 12° Clear 3% 8 mph SW 51%
6 PM 11° Clear 3% 8 mph SW 55%
15-Day Forecast
Today
10/16
Partly Cloudy
12%
2°
13°
Sat
10/17
Clear
3%
2°
13°
Sun
10/18
Clear
3%
6°
16°
Mon
10/19
Mostly Clear
3%
7°
19°
Tue
10/20
Mostly Clear
5%
11°
20°
Wed
10/21
Partly Cloudy
9%
12°
21°
Thu
10/22
Partly Cloudy
12%
13°
22°
Fri
10/23
Mostly Clear
7%
14°
22°
Sat
10/24
Overcast
35%
13°
22°
Sun
10/25
Overcast
35%
10°
18°
Mon
10/26
Overcast
36%
8°
16°
Tue
10/27
Drizzle
60%
8°
14°
Wed
10/28
Clear
60%
8°
15°
Thu
10/29
Drizzle
60%
9°
16°
Fri
10/30
Drizzle
60%
9°
15°
26
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
26 AQI 4.8 µg/m³
O3
Ground-level ozone
21 AQI 24 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 26 Good 21 26
Sun 23 Good 23 17
Mon 34 Good 27 34
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 Fri Oct 16, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE5 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index11.9
Kinematics
0–6 km Shear50 kt
0–1 km Shear22 kt
Eff. Shear—
0–1 km SRH90
0–3 km SRH85
Eff. SRH—
Storm Motion22° @ 34 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index4.7
Thermo & Levels
PWAT0.41 in
0–3 km LR6.3 °C/km
700–500 LR4.3 °C/km
Total Totals35.0
LCL923 hPa
LFC—
EL—
Freezing Lvl3,737 ft