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

Lawrence County, Illinois, United States

Last updated: 11:44 PM CDT  ·  Refresh
26°C
Feels like 27°
Clear
▲ 34°  /  ▼ 21°
Wind
7 mph SSW
Humidity
73%
Dew Point
20°
Pressure
29,53 inHg
Visibility
10 mi
UV Index
0,0
Cloud Cover
0%
Sunrise
6:19 AM
Sunset
7:22 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lawrence County is currently clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1351 J/kg) — isolated convective development possible. Sunrise: 6:19AM · Sunset: 7:22PM.

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
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
3%
12 AM
24°
3%
1 AM
24°
3%
2 AM
24°
3%
3 AM
23°
3%
4 AM
22°
3%
5 AM
21°
3%
6 AM
21°
3%
7 AM
24°
3%
8 AM
27°
3%
9 AM
30°
3%
10 AM
32°
3%
11 AM
33°
3%
12 PM
34°
3%
1 PM
37°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
37°
3%
6 PM
34°
3%
7 PM
34°
3%
8 PM
33°
3%
9 PM
30°
3%
10 PM
29°
3%
7-Day Forecast
Tonight
34° 21°
Clear.
Tue
37° 21°
Clear.
Wed
41° 22°
Mostly Clear.
Thu
41° 22°
Partly Cloudy with a 55% chance of rain.
Fri
40° 24°
Partly Cloudy with a 44% chance of rain.
Sat
40° 23°
Drizzle, 60% chance.
Sun
38° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 3% 7 mph SSW 73%
12 AM 24° Clear 3% 7 mph SSW 70%
1 AM 24° Clear 3% 6 mph SSW 73%
2 AM 24° Clear 3% 6 mph SSW 76%
3 AM 23° Clear 3% 6 mph SSW 78%
4 AM 22° Clear 3% 6 mph SSW 80%
5 AM 21° Clear 3% 6 mph SSW 82%
6 AM 21° Clear 3% 6 mph SSW 82%
7 AM 24° Clear 3% 8 mph SW 74%
8 AM 27° Clear 3% 9 mph SW 63%
9 AM 30° Clear 3% 9 mph SW 53%
10 AM 32° Clear 3% 10 mph WSW 47%
11 AM 33° Clear 3% 10 mph WSW 43%
12 PM 34° Clear 3% 10 mph WSW 39%
1 PM 37° Clear 3% 9 mph WSW 38%
2 PM 37° Clear 3% 8 mph SW 37%
3 PM 37° Clear 3% 8 mph SW 36%
4 PM 37° Clear 3% 7 mph SW 39%
5 PM 37° Clear 3% 7 mph SSW 45%
6 PM 34° Clear 3% 7 mph SSW 49%
7 PM 34° Clear 3% 7 mph SSW 53%
8 PM 33° Clear 3% 7 mph SSW 56%
9 PM 30° Clear 3% 7 mph SSW 59%
10 PM 29° Clear 3% 7 mph SSW 62%
15-Day Forecast
Today
8/31
Clear
3%
21°
34°
Tue
9/1
Clear
3%
21°
37°
Wed
9/2
Mostly Clear
3%
22°
41°
Thu
9/3
Partly Cloudy
55%
22°
41°
Fri
9/4
Partly Cloudy
44%
24°
40°
Sat
9/5
Drizzle
60%
23°
40°
Sun
9/6
Clear
19%
21°
38°
Mon
9/7
Clear
19%
17°
37°
Tue
9/8
Clear
60%
21°
39°
Wed
9/9
Drizzle
60%
21°
39°
Thu
9/10
Clear
60%
18°
38°
Fri
9/11
Drizzle
60%
20°
37°
Sat
9/12
Drizzle
60%
18°
34°
Sun
9/13
Drizzle
60%
18°
33°
Mon
9/14
Drizzle
60%
18°
33°
54
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
54 AQI 10.9 µg/m³
O3
Ground-level ozone
46 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 46 54
Wed 48 Good 44 48
Thu 52 Moderate 47 52
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
SBCAPE26 J/kg
MLCAPE55 J/kg
MUCAPE227 J/kg
SBCIN-846 J/kg
MLCIN-568 J/kg
Lifted Index-0.7
Kinematics
0–6 km Shear9 kt
0–1 km Shear10 kt
Eff. Shear—
0–1 km SRH29
0–3 km SRH47
Eff. SRH—
Storm Motion39° @ 9 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index4.5
Thermo & Levels
PWAT1.25 in
0–3 km LR3.4 °C/km
700–500 LR7.8 °C/km
Total Totals46.0
LCL922 hPa
LFC547 hPa
EL478 hPa
Freezing Lvl16,066 ft