Kane County, Illinois, United States

Last updated: 9:30 PM CDT  ·  Refresh
26°C
Feels like 28°
Rain
▲ 29°  /  ▼ 19°
Wind
10 mph SW
Humidity
85%
Dew Point
23°
Pressure
28.78 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
32%
Sunrise
5:42 AM
Sunset
8:17 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Kane County is currently rain at 26°C. Precipitation is likely — peak probability 54% around 9 PM. Atmospheric instability is elevated (CAPE up to 2143 J/kg) — isolated convective development possible. Sunrise: 5:42AM · Sunset: 8:17PM.

Alerts

No active alerts for this location.
48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
53%
10 PM
26°
51%
11 PM
25°
23%
12 AM
24°
14%
1 AM
23°
3%
2 AM
23°
3%
3 AM
22°
3%
4 AM
22°
3%
5 AM
20°
3%
6 AM
19°
3%
7 AM
20°
3%
8 AM
21°
3%
9 AM
22°
3%
10 AM
23°
3%
11 AM
24°
3%
12 PM
26°
3%
1 PM
23°
3%
2 PM
23°
3%
3 PM
24°
3%
4 PM
24°
3%
5 PM
25°
3%
6 PM
24°
3%
7 PM
23°
3%
8 PM
22°
3%
7-Day Forecast
Tonight
29° 19°
Rain, 53% chance.
Tue
26° 17°
Partly Cloudy.
Wed
28° 16°
Clear.
Thu
28° 19°
Partly Cloudy with a 25% chance of rain.
Fri
24° 18°
Rain, 72% chance.
Sat
28° 17°
Rain, 90% chance.
Sun
27° 16°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Rain 53% 10 mph SW 85%
10 PM 26° Rain 51% 8 mph WSW 90%
11 PM 25° Clear 23% 8 mph W 86%
12 AM 24° Clear 14% 8 mph WNW 83%
1 AM 23° Mostly Clear 3% 8 mph NW 82%
2 AM 23° Partly Cloudy 3% 10 mph N 86%
3 AM 22° Partly Cloudy 3% 13 mph N 90%
4 AM 22° Mostly Cloudy 3% 13 mph N 91%
5 AM 20° Overcast 3% 12 mph N 92%
6 AM 19° Overcast 3% 11 mph N 92%
7 AM 20° Overcast 3% 11 mph N 90%
8 AM 21° Mostly Cloudy 3% 12 mph N 85%
9 AM 22° Mostly Cloudy 3% 12 mph N 81%
10 AM 23° Mostly Cloudy 3% 12 mph NNE 76%
11 AM 24° Mostly Cloudy 3% 12 mph NNE 71%
12 PM 26° Partly Cloudy 3% 11 mph NNE 66%
1 PM 23° Partly Cloudy 3% 11 mph NNE 63%
2 PM 23° Mostly Clear 3% 11 mph NNE 62%
3 PM 24° Clear 3% 11 mph NNE 60%
4 PM 24° Clear 3% 11 mph NNE 59%
5 PM 25° Mostly Clear 3% 11 mph NNE 60%
6 PM 24° Mostly Clear 3% 11 mph NNE 61%
7 PM 23° Mostly Clear 3% 10 mph NNE 63%
8 PM 22° Mostly Clear 3% 10 mph NNE 64%
15-Day Forecast
Today
7/27
Rain
53%
19°
29°
Tue
7/28
Partly Cloudy
14%
17°
26°
Wed
7/29
Clear
13%
16°
28°
Thu
7/30
Partly Cloudy
25%
19°
28°
Fri
7/31
Rain
72%
18°
24°
Sat
8/1
Rain
90%
17°
28°
Sun
8/2
Clear
8%
16°
27°
Mon
8/3
Clear
17%
16°
27°
Tue
8/4
Drizzle
44%
18°
29°
Wed
8/5
Rain
66%
19°
29°
Thu
8/6
Rain
64%
17°
30°
Fri
8/7
Drizzle
60%
17°
30°
Sat
8/8
Drizzle
60%
18°
26°
Sun
8/9
Drizzle
60%
18°
26°
Mon
8/10
Drizzle
60%
18°
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 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 48 Good 36 48
Wed 36 Good 34 36
Thu 42 Good 38 42
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 Tue Jul 28, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1445 J/kg
MLCAPE3224 J/kg
MUCAPE4666 J/kg
SBCIN-194 J/kg
MLCIN0 J/kg
Lifted Index-5.0
Kinematics
0–6 km Shear48 kt
0–1 km Shear20 kt
Eff. Shear56 kt
0–1 km SRH102
0–3 km SRH41
Eff. SRH41
Storm Motion282° @ 35 kt
0–1 km EHI0.9
Composite Parameters
Sig. Tornado1.4
STP (eff)0.0
Supercell5.6
K-Index39.9
Thermo & Levels
PWAT2.00 in
0–3 km LR4.6 °C/km
700–500 LR6.6 °C/km
Total Totals54.1
LCL939 hPa
LFC656 hPa
EL202 hPa
Freezing Lvl15,899 ft