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

Scott County, Illinois, United States

Last updated: 11:44 PM CDT  ·  Refresh
27°C
Feels like 28°
Clear
▲ 33°  /  ▼ 21°
Wind
6 mph S
Humidity
63%
Dew Point
20°
Pressure
29,38 inHg
Visibility
10 mi
UV Index
0,0
Cloud Cover
0%
Sunrise
6:29 AM
Sunset
7:34 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Scott County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 987 J/kg) — isolated convective development possible. Sunrise: 6:29AM · Sunset: 7:34PM.

Alerts

Heat Advisory
Knox, IL, Stark, IL, Peoria, IL, Fulton, IL, Tazewell, IL, Schuyler, IL, Mason, IL, Logan, IL, De Witt, IL, Piatt, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL, Macon, IL, Moultrie, IL, Douglas, IL, Coles, IL, Shelby, IL, Cumberland, IL, Clark, IL, Effingham, IL, Jasper, IL, Crawford, IL, Clay, IL, Richland, IL, Lawrence, IL, Marshall, IL, Woodford, IL, McLean, IL, Champaign, IL, Vermilion, IL, Edgar, IL
Expires 7:00 PM
57 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
3%
12 AM
26°
3%
1 AM
26°
3%
2 AM
24°
3%
3 AM
24°
3%
4 AM
23°
3%
5 AM
22°
3%
6 AM
21°
3%
7 AM
23°
3%
8 AM
26°
3%
9 AM
29°
3%
10 AM
32°
3%
11 AM
33°
3%
12 PM
36°
3%
1 PM
37°
3%
2 PM
38°
3%
3 PM
38°
3%
4 PM
37°
3%
5 PM
37°
3%
6 PM
36°
3%
7 PM
34°
3%
8 PM
33°
3%
9 PM
31°
3%
10 PM
30°
3%
7-Day Forecast
Tonight
33° 21°
Clear.
Tue
38° 21°
Clear.
Wed
40° 22°
Clear.
Thu
39° 21°
Partly Cloudy.
Fri
41° 22°
Clear.
Sat
41° 24°
Clear.
Sun
39° 20°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 3% 6 mph S 63%
12 AM 26° Clear 3% 7 mph SSW 60%
1 AM 26° Clear 3% 8 mph SSW 64%
2 AM 24° Clear 3% 7 mph SSW 66%
3 AM 24° Clear 3% 7 mph SSW 69%
4 AM 23° Clear 3% 7 mph SSW 70%
5 AM 22° Clear 3% 7 mph SSW 71%
6 AM 21° Clear 3% 6 mph SSW 72%
7 AM 23° Clear 3% 7 mph SW 66%
8 AM 26° Mostly Clear 3% 8 mph SW 58%
9 AM 29° Mostly Clear 3% 9 mph WSW 50%
10 AM 32° Mostly Clear 3% 8 mph WSW 45%
11 AM 33° Mostly Clear 3% 8 mph WSW 40%
12 PM 36° Clear 3% 8 mph WSW 36%
1 PM 37° Clear 3% 7 mph WSW 33%
2 PM 38° Clear 3% 7 mph SW 31%
3 PM 38° Clear 3% 8 mph SSW 30%
4 PM 37° Clear 3% 8 mph SSW 32%
5 PM 37° Clear 3% 7 mph SSW 36%
6 PM 36° Clear 3% 7 mph SSW 39%
7 PM 34° Clear 3% 6 mph SSW 43%
8 PM 33° Clear 3% 6 mph SSW 47%
9 PM 31° Clear 3% 6 mph SSW 51%
10 PM 30° Clear 3% 6 mph SSW 55%
15-Day Forecast
Today
8/31
Clear
3%
21°
33°
Tue
9/1
Clear
3%
21°
38°
Wed
9/2
Clear
3%
22°
40°
Thu
9/3
Partly Cloudy
3%
21°
39°
Fri
9/4
Clear
19%
22°
41°
Sat
9/5
Clear
19%
24°
41°
Sun
9/6
Clear
19%
20°
39°
Mon
9/7
Clear
19%
18°
39°
Tue
9/8
Drizzle
60%
20°
40°
Wed
9/9
Drizzle
60%
20°
42°
Thu
9/10
Drizzle
60%
20°
37°
Fri
9/11
Drizzle
60%
20°
35°
Sat
9/12
Drizzle
60%
18°
33°
Sun
9/13
Drizzle
60%
17°
32°
Mon
9/14
Rain
90%
17°
32°
57
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
57 AQI 12.1 µg/m³
O3
Ground-level ozone
46 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 57 Moderate 46 57
Wed 57 Moderate 49 57
Thu 39 Good 38 39
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 mar. sept. 1, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE199 J/kg
MLCAPE246 J/kg
MUCAPE524 J/kg
SBCIN-726 J/kg
MLCIN-429 J/kg
Lifted Index-1.0
Kinematics
0–6 km Shear15 kt
0–1 km Shear17 kt
Eff. Shear—
0–1 km SRH135
0–3 km SRH148
Eff. SRH—
Storm Motion329° @ 13 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index31.7
Thermo & Levels
PWAT1.58 in
0–3 km LR4.5 °C/km
700–500 LR6.9 °C/km
Total Totals47.1
LCL903 hPa
LFC572 hPa
EL250 hPa
Freezing Lvl15,876 ft