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

Schuyler County, Illinois, United States

Last updated: 1:56 AM CDT  ·  Refresh
26°C
Feels like 27°
Clear
▲ 36°  /  ▼ 23°
Wind
6 mph S
Humidity
68%
Dew Point
20°
Pressure
29.25 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:31 AM
Sunset
7:30 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Schuyler County is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1682 J/kg) — isolated convective development possible. Sunrise: 6:31AM · Sunset: 7:30PM.

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
47 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
5%
2 AM
25°
5%
3 AM
24°
3%
4 AM
24°
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
31°
3%
12 PM
32°
3%
1 PM
35°
3%
2 PM
36°
3%
3 PM
36°
3%
4 PM
34°
3%
5 PM
35°
3%
6 PM
34°
3%
7 PM
33°
3%
8 PM
31°
3%
9 PM
29°
3%
10 PM
28°
3%
11 PM
28°
3%
12 AM
27°
3%
7-Day Forecast
Today
36° 23°
Mostly Clear.
Fri
40° 23°
Clear.
Sat
39° 23°
Mostly Clear.
Sun
33° 18°
Fog.
Mon
35° 14°
Clear.
Tue
40° 19°
Drizzle, 38% chance.
Wed
43° 23°
Clear with a 53% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 5% 6 mph S 68%
2 AM 25° Clear 5% 6 mph S 65%
3 AM 24° Clear 3% 6 mph S 68%
4 AM 24° Clear 3% 6 mph S 70%
5 AM 22° Clear 3% 6 mph S 72%
6 AM 22° Clear 3% 6 mph S 75%
7 AM 24° Clear 3% 7 mph SSW 69%
8 AM 27° Clear 3% 10 mph SW 60%
9 AM 29° Mostly Clear 3% 11 mph WSW 53%
10 AM 31° Mostly Clear 3% 10 mph WSW 50%
11 AM 31° Mostly Clear 3% 9 mph SW 48%
12 PM 32° Mostly Clear 3% 8 mph SW 46%
1 PM 35° Mostly Clear 3% 7 mph SW 44%
2 PM 36° Mostly Clear 3% 7 mph SSW 42%
3 PM 36° Mostly Clear 3% 8 mph S 40%
4 PM 34° Mostly Clear 3% 8 mph S 43%
5 PM 35° Mostly Clear 3% 8 mph S 46%
6 PM 34° Clear 3% 8 mph SSE 50%
7 PM 33° Clear 3% 7 mph S 52%
8 PM 31° Clear 3% 7 mph S 54%
9 PM 29° Clear 3% 7 mph S 56%
10 PM 28° Clear 3% 7 mph S 57%
11 PM 28° Clear 3% 7 mph S 59%
12 AM 27° Clear 3% 7 mph S 61%
15-Day Forecast
Today
9/3
Mostly Clear
5%
23°
36°
Fri
9/4
Clear
6%
23°
40°
Sat
9/5
Mostly Clear
13%
23°
39°
Sun
9/6
Fog
16%
18°
33°
Mon
9/7
Clear
8%
14°
35°
Tue
9/8
Drizzle
38%
19°
40°
Wed
9/9
Clear
53%
23°
43°
Thu
9/10
Drizzle
68%
21°
40°
Fri
9/11
Drizzle
68%
20°
39°
Sat
9/12
Clear
66%
21°
39°
Sun
9/13
Drizzle
60%
20°
34°
Mon
9/14
Drizzle
60%
19°
34°
Tue
9/15
Drizzle
60%
18°
33°
Wed
9/16
Drizzle
60%
17°
31°
Thu
9/17
Drizzle
90%
17°
30°
47
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
47 AQI 8.5 µg/m³
O3
Ground-level ozone
40 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 47 Good 40 47
Fri 37 Good 37 32
Sat 40 Good 40 32
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
SBCAPE217 J/kg
MLCAPE367 J/kg
MUCAPE557 J/kg
SBCIN-537 J/kg
MLCIN-236 J/kg
Lifted Index-0.8
Kinematics
0–6 km Shear21 kt
0–1 km Shear16 kt
Eff. Shear14 kt
0–1 km SRH89
0–3 km SRH97
Eff. SRH36
Storm Motion309° @ 16 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index26.6
Thermo & Levels
PWAT1.32 in
0–3 km LR5.4 °C/km
700–500 LR5.6 °C/km
Total Totals44.8
LCL914 hPa
LFC539 hPa
EL262 hPa
Freezing Lvl16,063 ft