Severe Thunderstorm Watch 10:00 PM Severe Thunderstorm Watch 10:00 PM

Kendall County, Illinois, United States

Last updated: 9:12 PM CDT  ·  Refresh
22°C
Feels like 24°
Mostly Cloudy
▲ 26°  /  ▼ 16°
Wind
7 mph WSW
Humidity
92%
Dew Point
20°
Pressure
29.23 inHg
Visibility
5 mi
UV Index
0.0
Cloud Cover
77%
Sunrise
6:08 AM
Sunset
7:44 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Kendall County is currently mostly cloudy at 22°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1674 J/kg) — isolated convective development possible. Sunrise: 6:08AM · Sunset: 7:44PM.

48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
47%
10 PM
22°
43%
11 PM
22°
44%
12 AM
21°
46%
1 AM
20°
11%
2 AM
19°
13%
3 AM
19°
15%
4 AM
18°
17%
5 AM
17°
17%
6 AM
17°
5%
7 AM
17°
5%
8 AM
18°
10%
9 AM
20°
22%
10 AM
21°
31%
11 AM
22°
32%
12 PM
24°
35%
1 PM
26°
33%
2 PM
26°
37%
3 PM
26°
38%
4 PM
27°
38%
5 PM
27°
23%
6 PM
26°
13%
7 PM
25°
3%
8 PM
24°
3%
7-Day Forecast
Tonight
26° 16°
Mostly Cloudy with a 47% chance of rain.
Sat
27° 15°
Mostly Clear with a 46% chance of rain.
Sun
24° 12°
Partly Cloudy.
Mon
23° 11°
Overcast with a 37% chance of rain.
Tue
24° 12°
Clear with a 64% chance of rain.
Wed
27° 14°
Thunderstorm, 64% chance.
Thu
27° 17°
Drizzle, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Mostly Cloudy 47% 7 mph WSW 92%
10 PM 22° Partly Cloudy 43% 6 mph WSW 93%
11 PM 22° Mostly Cloudy 44% 6 mph W 95%
12 AM 21° Partly Cloudy 46% 6 mph W 95%
1 AM 20° Partly Cloudy 11% 7 mph WNW 96%
2 AM 19° Mostly Clear 13% 7 mph WNW 96%
3 AM 19° Partly Cloudy 15% 8 mph WNW 96%
4 AM 18° Partly Cloudy 17% 9 mph NW 95%
5 AM 17° Partly Cloudy 17% 10 mph NW 95%
6 AM 17° Partly Cloudy 5% 10 mph NW 95%
7 AM 17° Partly Cloudy 5% 10 mph NW 94%
8 AM 18° Partly Cloudy 10% 11 mph NNW 89%
9 AM 20° Partly Cloudy 22% 11 mph NNW 84%
10 AM 21° Partly Cloudy 31% 11 mph NNW 80%
11 AM 22° Mostly Clear 32% 10 mph NW 75%
12 PM 24° Mostly Clear 35% 11 mph NW 71%
1 PM 26° Mostly Clear 33% 12 mph NW 68%
2 PM 26° Mostly Clear 37% 12 mph WNW 68%
3 PM 26° Mostly Clear 38% 12 mph WNW 67%
4 PM 27° Mostly Clear 38% 12 mph WNW 66%
5 PM 27° Mostly Clear 23% 11 mph WNW 69%
6 PM 26° Mostly Clear 13% 10 mph WNW 72%
7 PM 25° Mostly Clear 3% 10 mph NW 72%
8 PM 24° Mostly Clear 3% 9 mph NW 73%
15-Day Forecast
Today
8/21
Mostly Cloudy
47%
16°
26°
Sat
8/22
Mostly Clear
46%
15°
27°
Sun
8/23
Partly Cloudy
3%
12°
24°
Mon
8/24
Overcast
37%
11°
23°
Tue
8/25
Clear
64%
12°
24°
Wed
8/26
Thunderstorm
64%
14°
27°
Thu
8/27
Drizzle
52%
17°
27°
Fri
8/28
Clear
17%
17°
27°
Sat
8/29
Drizzle
68%
16°
28°
Sun
8/30
Rain
68%
19°
27°
Mon
8/31
Drizzle
60%
19°
31°
Tue
9/1
Drizzle
60%
18°
30°
Wed
9/2
Drizzle
60%
18°
27°
Thu
9/3
Drizzle
60%
17°
26°
Fri
9/4
Drizzle
60%
17°
27°
48
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
48 AQI 8.7 µg/m³
O3
Ground-level ozone
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 48 Good 36 48
Sun 26 Good 26 22
Mon 21 Good 21 9
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 Fri Aug 21, 23:00'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
SBCAPE1487 J/kg
MLCAPE1660 J/kg
MUCAPE1776 J/kg
SBCIN-81 J/kg
MLCIN-32 J/kg
Lifted Index-4.4
Kinematics
0–6 km Shear33 kt
0–1 km Shear17 kt
Eff. Shear31 kt
0–1 km SRH109
0–3 km SRH159
Eff. SRH159
Storm Motion338° @ 18 kt
0–1 km EHI1.0
Composite Parameters
Sig. Tornado0.6
STP (eff)0.9
Supercell4.5
K-Index33.8
Thermo & Levels
PWAT1.74 in
0–3 km LR5.4 °C/km
700–500 LR6.5 °C/km
Total Totals52.5
LCL964 hPa
LFC835 hPa
EL221 hPa
Freezing Lvl12,293 ft