Coles County, Illinois, United States

Last updated: 8:24 PM CDT  ·  Refresh
24°C
Feels like 27°
Overcast
▲ 31°  /  ▼ 19°
Wind
6 mph NNW
Humidity
92%
Dew Point
22°
Pressure
29.21 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
92%
Sunrise
5:30 AM
Sunset
8:23 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Coles County is currently overcast at 24°C. Precipitation is likely — peak probability 87% around 8 PM. Atmospheric instability is elevated (CAPE up to 1130 J/kg) — isolated convective development possible. Sunrise: 5:30AM · Sunset: 8:23PM.

Alerts

No active alerts for this location.
58 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
87%
9 PM
24°
56%
10 PM
23°
38%
11 PM
23°
39%
12 AM
23°
31%
1 AM
22°
23%
2 AM
22°
18%
3 AM
21°
28%
4 AM
21°
28%
5 AM
19°
28%
6 AM
19°
27%
7 AM
20°
16%
8 AM
21°
17%
9 AM
22°
18%
10 AM
23°
18%
11 AM
24°
28%
12 PM
24°
28%
1 PM
27°
21%
2 PM
27°
28%
3 PM
27°
28%
4 PM
27°
28%
5 PM
27°
22%
6 PM
27°
18%
7 PM
26°
18%
7-Day Forecast
Tonight
31° 19°
Overcast with a 87% chance of rain.
Sun
28° 19°
Mostly Cloudy with a 28% chance of rain.
Mon
27° 18°
Partly Cloudy with a 30% chance of rain.
Tue
28° 16°
Mostly Clear.
Wed
28° 18°
Clear.
Thu
28° 21°
Rain, 90% chance.
Fri
26° 18°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Overcast 87% 6 mph NNW 92%
9 PM 24° Overcast 56% 3 mph SSE 95%
10 PM 23° Overcast 38% 4 mph S 96%
11 PM 23° Overcast 39% 5 mph SW 96%
12 AM 23° Overcast 31% 6 mph WSW 96%
1 AM 22° Mostly Cloudy 23% 6 mph W 97%
2 AM 22° Mostly Cloudy 18% 5 mph W 97%
3 AM 21° Partly Cloudy 28% 6 mph WNW 97%
4 AM 21° Mostly Cloudy 28% 5 mph WNW 97%
5 AM 19° Mostly Cloudy 28% 5 mph NW 96%
6 AM 19° Mostly Cloudy 27% 6 mph NW 96%
7 AM 20° Mostly Cloudy 16% 7 mph NNW 94%
8 AM 21° Mostly Cloudy 17% 7 mph NNW 91%
9 AM 22° Mostly Cloudy 18% 7 mph NNW 88%
10 AM 23° Mostly Cloudy 18% 7 mph NNW 86%
11 AM 24° Mostly Cloudy 28% 7 mph NNW 84%
12 PM 24° Mostly Cloudy 28% 7 mph NNW 81%
1 PM 27° Mostly Cloudy 21% 7 mph NNW 78%
2 PM 27° Mostly Cloudy 28% 7 mph NNW 75%
3 PM 27° Mostly Cloudy 28% 7 mph NNW 73%
4 PM 27° Mostly Cloudy 28% 7 mph NNW 73%
5 PM 27° Mostly Cloudy 22% 8 mph NNW 77%
6 PM 27° Overcast 18% 8 mph NNW 80%
7 PM 26° Overcast 18% 8 mph NNW 83%
15-Day Forecast
Today
7/4
Overcast
87%
19°
31°
Sun
7/5
Mostly Cloudy
28%
19°
28°
Mon
7/6
Partly Cloudy
30%
18°
27°
Tue
7/7
Mostly Clear
7%
16°
28°
Wed
7/8
Clear
16%
18°
28°
Thu
7/9
Rain
90%
21°
28°
Fri
7/10
Rain
82%
18°
26°
Sat
7/11
Clear
53%
18°
26°
Sun
7/12
Drizzle
43%
16°
26°
Mon
7/13
Drizzle
44%
14°
27°
Tue
7/14
Clear
25%
18°
29°
Wed
7/15
Drizzle
60%
19°
29°
Thu
7/16
Drizzle
60%
19°
28°
Fri
7/17
Drizzle
60%
19°
28°
Sat
7/18
Drizzle
60%
19°
28°
58
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
58 AQI 13.0 µg/m³
O3
Ground-level ozone
31 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 58 Moderate 31 58
Mon 49 Good 33 49
Tue 55 Moderate 37 55
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 Sat Jul 4, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE808 J/kg
MLCAPE1274 J/kg
MUCAPE1520 J/kg
SBCIN-41 J/kg
MLCIN0 J/kg
Lifted Index-3.2
Kinematics
0–6 km Shear18 kt
0–1 km Shear7 kt
Eff. Shear16 kt
0–1 km SRH-27
0–3 km SRH-67
Eff. SRH-67
Storm Motion230° @ 18 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.7
Thermo & Levels
PWAT2.20 in
0–3 km LR5.2 °C/km
700–500 LR5.7 °C/km
Total Totals48.0
LCL963 hPa
LFC780 hPa
EL212 hPa
Freezing Lvl13,819 ft