Severe Thunderstorm Warning — Lawrence County, IL 9:00 PM Severe Thunderstorm Watch 10:00 PM Severe Thunderstorm Watch 10:00 PM Heat Advisory — Vermilion, IL, Edgar, IL, Clark, IL, Knox, IL, Stark, IL, Peoria, IL, Fulton, IL, Tazewell, IL, Schuyler, IL, Mason, IL, Logan, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL, Marshall, IL, Woodford, IL, McLean, IL, De Witt, IL, Piatt, IL, Macon, IL, Moultrie, IL, Shelby, IL, Effingham, IL, Clay, IL, Richland, IL, Champaign, IL, Douglas, IL, Coles, IL, Cumberland, IL, Jasper, IL, Crawford, IL, Lawrence, IL 9:00 PM Excessive 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 9:00 PM Heat Advisory — Marshall, IL, Woodford, IL, McLean, IL, De Witt, IL, Piatt, IL, Macon, IL, Moultrie, IL, Shelby, IL, Effingham, IL, Clay, IL, Richland, IL, Champaign, IL, Douglas, IL, Coles, IL, Cumberland, IL, Jasper, IL, Crawford, IL, Lawrence, IL, Knox, IL, Stark, IL, Peoria, IL, Fulton, IL, Tazewell, IL, Schuyler, IL, Mason, IL, Logan, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL, Vermilion, IL, Edgar, IL, Clark, IL 9:00 PM

Lawrence County, Illinois, United States

Last updated: 8:21 PM CDT  ·  Refresh
29°C
Feels like 36°
Mostly Cloudy
▲ 33°  /  ▼ 22°
Wind
6 mph S
Humidity
84%
Dew Point
26°
Pressure
29.29 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
67%
Sunrise
5:48 AM
Sunset
8:06 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lawrence County is currently mostly cloudy at 29°C. Precipitation is likely — peak probability 51% around 8 PM. Atmospheric instability is elevated (CAPE up to 3567 J/kg) — isolated convective development possible. Sunrise: 5:48AM · Sunset: 8:06PM.

Alerts

Severe Thunderstorm Warning
Lawrence County, IL
Expires 9:00 PM
Severe Thunderstorm Watch
Expires 10:00 PM
Severe Thunderstorm Watch
Expires 10:00 PM
Heat Advisory
Vermilion, IL, Edgar, IL, Clark, IL, Knox, IL, Stark, IL, Peoria, IL, Fulton, IL, Tazewell, IL, Schuyler, IL, Mason, IL, Logan, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL, Marshall, IL, Woodford, IL, McLean, IL, De Witt, IL, Piatt, IL, Macon, IL, Moultrie, IL, Shelby, IL, Effingham, IL, Clay, IL, Richland, IL, Champaign, IL, Douglas, IL, Coles, IL, Cumberland, IL, Jasper, IL, Crawford, IL, Lawrence, IL
Expires 9:00 PM
Excessive 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 9:00 PM
Heat Advisory
Marshall, IL, Woodford, IL, McLean, IL, De Witt, IL, Piatt, IL, Macon, IL, Moultrie, IL, Shelby, IL, Effingham, IL, Clay, IL, Richland, IL, Champaign, IL, Douglas, IL, Coles, IL, Cumberland, IL, Jasper, IL, Crawford, IL, Lawrence, IL, Knox, IL, Stark, IL, Peoria, IL, Fulton, IL, Tazewell, IL, Schuyler, IL, Mason, IL, Logan, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL, Vermilion, IL, Edgar, IL, Clark, IL
Expires 9:00 PM
48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
50%
9 PM
27°
42%
10 PM
27°
41%
11 PM
27°
40%
12 AM
27°
23%
1 AM
27°
4%
2 AM
27°
4%
3 AM
27°
4%
4 AM
27°
3%
5 AM
26°
3%
6 AM
25°
3%
7 AM
26°
3%
8 AM
27°
3%
9 AM
28°
3%
10 AM
28°
3%
11 AM
29°
3%
12 PM
29°
3%
1 PM
30°
3%
2 PM
30°
3%
3 PM
33°
3%
4 PM
32°
3%
5 PM
32°
3%
6 PM
31°
3%
7 PM
30°
3%
7-Day Forecast
Tonight
33° 22°
Mostly Cloudy with a 50% chance of rain.
Tue
33° 18°
Partly Cloudy.
Wed
29° 16°
Clear.
Thu
28° 17°
Clear.
Fri
25° 19°
Rain, 64% chance.
Sat
24° 18°
Heavy Rain, 90% chance.
Sun
27° 17°
Drizzle, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Mostly Cloudy 50% 6 mph S 84%
9 PM 27° Rain 42% 8 mph SSE 85%
10 PM 27° Heavy Rain 41% 10 mph S 86%
11 PM 27° Mostly Clear 40% 8 mph SSW 86%
12 AM 27° Mostly Clear 23% 8 mph SSW 86%
1 AM 27° Partly Cloudy 4% 7 mph SW 86%
2 AM 27° Partly Cloudy 4% 7 mph WSW 85%
3 AM 27° Partly Cloudy 4% 8 mph WSW 84%
4 AM 27° Mostly Clear 3% 9 mph W 84%
5 AM 26° Partly Cloudy 3% 9 mph W 85%
6 AM 25° Partly Cloudy 3% 9 mph W 86%
7 AM 26° Partly Cloudy 3% 9 mph WNW 87%
8 AM 27° Partly Cloudy 3% 10 mph NW 84%
9 AM 28° Partly Cloudy 3% 11 mph NNW 81%
10 AM 28° Partly Cloudy 3% 12 mph NNW 78%
11 AM 29° Partly Cloudy 3% 12 mph N 77%
12 PM 29° Partly Cloudy 3% 12 mph N 74%
1 PM 30° Partly Cloudy 3% 12 mph N 71%
2 PM 30° Partly Cloudy 3% 12 mph N 70%
3 PM 33° Partly Cloudy 3% 12 mph N 69%
4 PM 32° Partly Cloudy 3% 11 mph N 70%
5 PM 32° Partly Cloudy 3% 10 mph N 73%
6 PM 31° Partly Cloudy 3% 10 mph N 76%
7 PM 30° Partly Cloudy 3% 9 mph N 79%
15-Day Forecast
Today
7/27
Mostly Cloudy
50%
22°
33°
Tue
7/28
Partly Cloudy
4%
18°
33°
Wed
7/29
Clear
3%
16°
29°
Thu
7/30
Clear
7%
17°
28°
Fri
7/31
Rain
64%
19°
25°
Sat
8/1
Heavy Rain
90%
18°
24°
Sun
8/2
Drizzle
52%
17°
27°
Mon
8/3
Clear
17%
18°
28°
Tue
8/4
Rain
68%
19°
29°
Wed
8/5
Rain
68%
21°
30°
Thu
8/6
Drizzle
60%
20°
33°
Fri
8/7
Drizzle
60%
19°
33°
Sat
8/8
Drizzle
60%
19°
28°
Sun
8/9
Drizzle
60%
20°
29°
Mon
8/10
Drizzle
60%
20°
29°
48
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
48 AQI 8.6 µg/m³
O3
Ground-level ozone
32 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 48 Good 32 48
Wed 51 Moderate 40 51
Thu 39 Good 39 33
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 Mon Jul 27, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3919 J/kg
MLCAPE3665 J/kg
MUCAPE3965 J/kg
SBCIN-73 J/kg
MLCIN0 J/kg
Lifted Index-9.1
Kinematics
0–6 km Shear44 kt
0–1 km Shear14 kt
Eff. Shear52 kt
0–1 km SRH87
0–3 km SRH60
Eff. SRH60
Storm Motion274° @ 33 kt
0–1 km EHI2.1
Composite Parameters
Sig. Tornado2.7
STP (eff)1.9
Supercell6.4
K-Index25.5
Thermo & Levels
PWAT2.00 in
0–3 km LR5.2 °C/km
700–500 LR7.1 °C/km
Total Totals53.2
LCL949 hPa
LFC858 hPa
EL137 hPa
Freezing Lvl15,095 ft