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

Tazewell County, Illinois, United States

Last updated: 11:46 PM CDT  ·  Refresh
26°C
Feels like 28°
Clear
▲ 32°  /  ▼ 22°
Wind
7 mph SSW
Humidity
68%
Dew Point
20°
Pressure
29.28 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:24 AM
Sunset
7:31 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Tazewell County is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1860 J/kg) — isolated convective development possible. Sunrise: 6:24AM · Sunset: 7:31PM.

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
62 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
8%
12 AM
26°
8%
1 AM
26°
8%
2 AM
25°
8%
3 AM
24°
5%
4 AM
24°
5%
5 AM
23°
5%
6 AM
23°
3%
7 AM
24°
3%
8 AM
27°
3%
9 AM
28°
3%
10 AM
30°
3%
11 AM
32°
3%
12 PM
33°
3%
1 PM
36°
3%
2 PM
36°
3%
3 PM
36°
3%
4 PM
36°
3%
5 PM
36°
3%
6 PM
34°
3%
7 PM
33°
3%
8 PM
32°
3%
9 PM
30°
3%
10 PM
29°
3%
7-Day Forecast
Tonight
32° 22°
Clear.
Tue
36° 22°
Mostly Clear.
Wed
38° 23°
Mostly Clear.
Thu
37° 22°
Partly Cloudy with a 42% chance of rain.
Fri
38° 23°
Partly Cloudy with a 25% chance of rain.
Sat
38° 23°
Drizzle, 60% chance.
Sun
36° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 8% 7 mph SSW 68%
12 AM 26° Clear 8% 7 mph SSW 64%
1 AM 26° Clear 8% 7 mph SSW 67%
2 AM 25° Clear 8% 6 mph SSW 70%
3 AM 24° Clear 5% 6 mph SSW 72%
4 AM 24° Clear 5% 6 mph SSW 75%
5 AM 23° Clear 5% 6 mph SSW 78%
6 AM 23° Clear 3% 6 mph SW 79%
7 AM 24° Clear 3% 7 mph SW 75%
8 AM 27° Clear 3% 8 mph SW 68%
9 AM 28° Mostly Clear 3% 8 mph WSW 62%
10 AM 30° Mostly Clear 3% 8 mph WSW 56%
11 AM 32° Mostly Clear 3% 8 mph WSW 51%
12 PM 33° Mostly Clear 3% 9 mph WSW 46%
1 PM 36° Partly Cloudy 3% 8 mph WSW 43%
2 PM 36° Partly Cloudy 3% 8 mph WSW 40%
3 PM 36° Mostly Clear 3% 7 mph WSW 38%
4 PM 36° Mostly Clear 3% 6 mph WSW 41%
5 PM 36° Mostly Clear 3% 6 mph SW 47%
6 PM 34° Mostly Clear 3% 6 mph SSW 52%
7 PM 33° Mostly Clear 3% 6 mph SSW 55%
8 PM 32° Mostly Clear 3% 6 mph SSW 58%
9 PM 30° Mostly Clear 3% 6 mph SSW 61%
10 PM 29° Mostly Clear 3% 7 mph SSW 62%
15-Day Forecast
Today
8/31
Clear
8%
22°
32°
Tue
9/1
Mostly Clear
8%
22°
36°
Wed
9/2
Mostly Clear
7%
23°
38°
Thu
9/3
Partly Cloudy
42%
22°
37°
Fri
9/4
Partly Cloudy
25%
23°
38°
Sat
9/5
Drizzle
60%
23°
38°
Sun
9/6
Clear
19%
21°
36°
Mon
9/7
Clear
19%
19°
35°
Tue
9/8
Drizzle
60%
19°
36°
Wed
9/9
Drizzle
60%
21°
37°
Thu
9/10
Drizzle
60%
18°
33°
Fri
9/11
Drizzle
60%
19°
32°
Sat
9/12
Drizzle
60%
17°
30°
Sun
9/13
Drizzle
60%
16°
30°
Mon
9/14
Drizzle
60%
17°
29°
62
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
62 AQI 15.2 µg/m³
O3
Ground-level ozone
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 62 Moderate 44 62
Wed 65 Moderate 46 65
Thu 56 Moderate 40 56
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 Sep 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
SBCAPE395 J/kg
MLCAPE361 J/kg
MUCAPE783 J/kg
SBCIN-609 J/kg
MLCIN-373 J/kg
Lifted Index-1.6
Kinematics
0–6 km Shear25 kt
0–1 km Shear23 kt
Eff. Shear18 kt
0–1 km SRH168
0–3 km SRH152
Eff. SRH-16
Storm Motion306° @ 19 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.2
STP (eff)0.0
Supercell0.0
K-Index37.1
Thermo & Levels
PWAT1.77 in
0–3 km LR4.6 °C/km
700–500 LR6.7 °C/km
Total Totals47.3
LCL909 hPa
LFC607 hPa
EL222 hPa
Freezing Lvl15,515 ft