Flood Warning — Crawford County, IL, Lawrence County, IL, Knox County, IN, Sullivan County, IN Flood Warning — Crawford County, IL, Lawrence County, IL, Knox County, IN, Sullivan County, IN Heat Advisory — Effingham, IL, Jasper, IL, Crawford, IL, Clay, IL, Richland, IL, Lawrence, IL 8:00 PM

Lawrence County, Illinois, United States

Last updated: 1:36 PM CDT  ·  Refresh
32°C
Feels like 37°
Mostly Clear
▲ 33°  /  ▼ 24°
Wind
6 mph SE
Humidity
62%
Dew Point
24°
Pressure
29.59 inHg
Visibility
9 mi
UV Index
9.1
Cloud Cover
29%
Sunrise
6:04 AM
Sunset
7:45 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lawrence County is currently mostly clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2974 J/kg) — isolated convective development possible. Sunrise: 6:04AM · Sunset: 7:45PM.

Alerts

Flood Warning
Crawford County, IL, Lawrence County, IL, Knox County, IN, Sullivan County, IN
Expires
Flood Warning
Crawford County, IL, Lawrence County, IL, Knox County, IN, Sullivan County, IN
Expires
Heat Advisory
Effingham, IL, Jasper, IL, Crawford, IL, Clay, IL, Richland, IL, Lawrence, IL
Expires 8:00 PM
44 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
17%
2 PM
32°
21%
3 PM
33°
5%
4 PM
32°
5%
5 PM
33°
5%
6 PM
32°
5%
7 PM
31°
5%
8 PM
30°
5%
9 PM
28°
8%
10 PM
28°
8%
11 PM
27°
8%
12 AM
27°
9%
1 AM
27°
9%
2 AM
26°
22%
3 AM
26°
22%
4 AM
26°
9%
5 AM
25°
14%
6 AM
24°
13%
7 AM
25°
16%
8 AM
26°
30%
9 AM
26°
30%
10 AM
26°
25%
11 AM
27°
25%
12 PM
27°
25%
7-Day Forecast
Today
33° 24°
Mostly Clear.
Sun
32° 24°
Partly Cloudy with a 47% chance of rain.
Mon
29° 19°
Partly Cloudy with a 69% chance of rain.
Tue
29° 16°
Partly Cloudy with a 44% chance of rain.
Wed
32° 19°
Drizzle, 60% chance.
Thu
27° 17°
Clear with a 60% chance of rain.
Fri
28° 16°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Clear 17% 6 mph SE 62%
2 PM 32° Clear 21% 5 mph S 61%
3 PM 33° Mostly Clear 5% 6 mph S 60%
4 PM 32° Mostly Clear 5% 6 mph SSW 60%
5 PM 33° Clear 5% 6 mph SW 64%
6 PM 32° Mostly Clear 5% 5 mph SW 68%
7 PM 31° Mostly Clear 5% 4 mph WSW 73%
8 PM 30° Mostly Clear 5% 4 mph SW 77%
9 PM 28° Mostly Clear 8% 4 mph S 80%
10 PM 28° Clear 8% 5 mph S 82%
11 PM 27° Clear 8% 6 mph SSW 82%
12 AM 27° Clear 9% 6 mph SSW 83%
1 AM 27° Clear 9% 7 mph SSW 82%
2 AM 26° Mostly Clear 22% 7 mph SSW 80%
3 AM 26° Mostly Clear 22% 8 mph SW 78%
4 AM 26° Mostly Clear 9% 8 mph SW 77%
5 AM 25° Partly Cloudy 14% 8 mph SW 78%
6 AM 24° Partly Cloudy 13% 7 mph SW 78%
7 AM 25° Partly Cloudy 16% 7 mph WSW 78%
8 AM 26° Mostly Cloudy 30% 8 mph W 78%
9 AM 26° Overcast 30% 8 mph WNW 79%
10 AM 26° Overcast 25% 8 mph WNW 78%
11 AM 27° Overcast 25% 7 mph W 77%
12 PM 27° Overcast 25% 8 mph WSW 76%
15-Day Forecast
Today
8/15
Mostly Clear
17%
24°
33°
Sun
8/16
Partly Cloudy
47%
24°
32°
Mon
8/17
Partly Cloudy
69%
19°
29°
Tue
8/18
Partly Cloudy
44%
16°
29°
Wed
8/19
Drizzle
60%
19°
32°
Thu
8/20
Clear
60%
17°
27°
Fri
8/21
Drizzle
60%
16°
28°
Sat
8/22
Clear
60%
17°
28°
Sun
8/23
Clear
60%
17°
29°
Mon
8/24
Clear
60%
18°
31°
Tue
8/25
Drizzle
60%
20°
32°
Wed
8/26
Drizzle
60%
20°
33°
Thu
8/27
Drizzle
60%
20°
32°
Fri
8/28
Drizzle
60%
19°
32°
Sat
8/29
Clear
60%
19°
31°
44
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
44 AQI 8.0 µg/m³
O3
Ground-level ozone
35 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 44 Good 35 44
Mon 46 Good 32 46
Tue 44 Good 40 44
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 Sat Aug 15, 17:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2590 J/kg
MLCAPE1175 J/kg
MUCAPE2590 J/kg
SBCIN-15 J/kg
MLCIN-88 J/kg
Lifted Index-6.3
Kinematics
0–6 km Shear30 kt
0–1 km Shear5 kt
Eff. Shear26 kt
0–1 km SRH-4
0–3 km SRH89
Eff. SRH89
Storm Motion309° @ 23 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.2
Supercell3.1
K-Index36.0
Thermo & Levels
PWAT2.00 in
0–3 km LR7.0 °C/km
700–500 LR5.8 °C/km
Total Totals45.4
LCL892 hPa
LFC808 hPa
EL141 hPa
Freezing Lvl15,699 ft