Extreme Heat Warning — Knox, IL, Stark, IL, Peoria, IL, Marshall, IL, Woodford, IL, Fulton, IL, Tazewell, IL, McLean, IL, Schuyler, IL, Mason, IL, Logan, IL, De Witt, IL, Piatt, IL, Champaign, IL, Vermilion, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL, Macon, IL, Moultrie, IL, Douglas, IL, Coles, IL, Edgar, IL, Shelby, IL, Cumberland, IL, Clark, IL, Effingham, IL, Jasper, IL, Crawford, IL, Clay, IL, Richland, IL, Lawrence, IL 7:00 PM Heat Advisory — Knox, IL, Stark, IL, Peoria, IL, Marshall, IL, Woodford, IL, Fulton, IL, Tazewell, IL, McLean, IL, Schuyler, IL, Mason, IL, Logan, IL, De Witt, IL, Piatt, IL, Champaign, IL, Vermilion, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL, Macon, IL, Moultrie, IL, Douglas, IL, Coles, IL, Edgar, IL, Shelby, IL, Cumberland, IL, Clark, IL, Effingham, IL, Jasper, IL, Crawford, IL, Clay, IL, Richland, IL, Lawrence, IL 7:00 PM

Edgar County, Illinois, United States

Last updated: 1:53 AM CDT  ·  Refresh
25°C
Feels like 26°
Clear
▲ 36°  /  ▼ 22°
Wind
7 mph SSW
Humidity
72%
Dew Point
20°
Pressure
29.27 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
2%
Sunrise
6:21 AM
Sunset
7:18 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Edgar County is currently clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1688 J/kg) — isolated convective development possible. Sunrise: 6:21AM · Sunset: 7:18PM.

Alerts

Extreme Heat Warning
Knox, IL, Stark, IL, Peoria, IL, Marshall, IL, Woodford, IL, Fulton, IL, Tazewell, IL, McLean, IL, Schuyler, IL, Mason, IL, Logan, IL, De Witt, IL, Piatt, IL, Champaign, IL, Vermilion, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL, Macon, IL, Moultrie, IL, Douglas, IL, Coles, IL, Edgar, IL, Shelby, IL, Cumberland, IL, Clark, IL, Effingham, IL, Jasper, IL, Crawford, IL, Clay, IL, Richland, IL, Lawrence, IL
Expires 7:00 PM
Heat Advisory
Knox, IL, Stark, IL, Peoria, IL, Marshall, IL, Woodford, IL, Fulton, IL, Tazewell, IL, McLean, IL, Schuyler, IL, Mason, IL, Logan, IL, De Witt, IL, Piatt, IL, Champaign, IL, Vermilion, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL, Macon, IL, Moultrie, IL, Douglas, IL, Coles, IL, Edgar, IL, Shelby, IL, Cumberland, IL, Clark, IL, Effingham, IL, Jasper, IL, Crawford, IL, Clay, IL, Richland, IL, Lawrence, IL
Expires 7:00 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
8%
2 AM
25°
8%
3 AM
25°
3%
4 AM
23°
3%
5 AM
22°
3%
6 AM
22°
3%
7 AM
24°
3%
8 AM
27°
3%
9 AM
29°
3%
10 AM
31°
3%
11 AM
32°
3%
12 PM
34°
3%
1 PM
35°
3%
2 PM
35°
3%
3 PM
35°
3%
4 PM
36°
3%
5 PM
34°
3%
6 PM
33°
3%
7 PM
32°
3%
8 PM
28°
3%
9 PM
27°
3%
10 PM
27°
3%
11 PM
26°
3%
12 AM
27°
3%
7-Day Forecast
Today
36° 22°
Clear.
Fri
38° 22°
Mostly Clear.
Sat
38° 22°
Mostly Clear.
Sun
30° 17°
Haze.
Mon
32° 14°
Clear.
Tue
35° 17°
Drizzle, 52% chance.
Wed
39° 22°
Clear with a 41% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 25° Clear 8% 7 mph SSW 72%
2 AM 25° Clear 8% 7 mph SW 69%
3 AM 25° Clear 3% 8 mph SW 70%
4 AM 23° Clear 3% 7 mph SW 74%
5 AM 22° Clear 3% 7 mph SSW 77%
6 AM 22° Clear 3% 6 mph SSW 80%
7 AM 24° Clear 3% 7 mph SSW 75%
8 AM 27° Clear 3% 8 mph SW 69%
9 AM 29° Clear 3% 9 mph SW 62%
10 AM 31° Clear 3% 9 mph SW 58%
11 AM 32° Clear 3% 9 mph SW 53%
12 PM 34° Clear 3% 10 mph SW 49%
1 PM 35° Clear 3% 10 mph SW 47%
2 PM 35° Clear 3% 9 mph SW 46%
3 PM 35° Clear 3% 9 mph SW 45%
4 PM 36° Clear 3% 8 mph SW 48%
5 PM 34° Clear 3% 7 mph SSW 54%
6 PM 33° Clear 3% 6 mph SSW 59%
7 PM 32° Clear 3% 6 mph SSW 61%
8 PM 28° Clear 3% 6 mph S 63%
9 PM 27° Clear 3% 6 mph S 64%
10 PM 27° Clear 3% 6 mph S 66%
11 PM 26° Clear 3% 6 mph S 68%
12 AM 27° Clear 3% 6 mph S 70%
15-Day Forecast
Today
9/3
Clear
8%
22°
36°
Fri
9/4
Mostly Clear
12%
22°
38°
Sat
9/5
Mostly Clear
14%
22°
38°
Sun
9/6
Haze
8%
17°
30°
Mon
9/7
Clear
16%
14°
32°
Tue
9/8
Drizzle
52%
17°
35°
Wed
9/9
Clear
41%
22°
39°
Thu
9/10
Rain
69%
19°
37°
Fri
9/11
Rain
68%
19°
37°
Sat
9/12
Drizzle
51%
20°
38°
Sun
9/13
Drizzle
60%
19°
33°
Mon
9/14
Drizzle
60%
19°
33°
Tue
9/15
Drizzle
60%
17°
32°
Wed
9/16
Drizzle
60%
16°
30°
Thu
9/17
Drizzle
60%
16°
30°
52
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
52 AQI 9.6 µg/m³
O3
Ground-level ozone
38 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 38 52
Fri 52 Moderate 43 52
Sat 48 Good 42 48
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 Thu Sep 3, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE122 J/kg
MLCAPE129 J/kg
MUCAPE189 J/kg
SBCIN-533 J/kg
MLCIN-287 J/kg
Lifted Index-1.0
Kinematics
0–6 km Shear17 kt
0–1 km Shear12 kt
Eff. Shear5 kt
0–1 km SRH54
0–3 km SRH47
Eff. SRH5
Storm Motion320° @ 12 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.8
Thermo & Levels
PWAT1.50 in
0–3 km LR5.1 °C/km
700–500 LR6.0 °C/km
Total Totals46.7
LCL924 hPa
LFC548 hPa
EL318 hPa
Freezing Lvl15,692 ft