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: 3:46 PM CDT  ·  Refresh
33°C
Feels like 38°
Mostly Clear
▲ 34°  /  ▼ 24°
Wind
5 mph S
Humidity
56%
Dew Point
23°
Pressure
29.56 inHg
Visibility
9 mi
UV Index
7.7
Cloud Cover
21%
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 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2643 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
33°
5%
4 PM
33°
5%
5 PM
33°
5%
6 PM
32°
5%
7 PM
31°
5%
8 PM
29°
5%
9 PM
28°
8%
10 PM
27°
8%
11 PM
27°
8%
12 AM
27°
8%
1 AM
26°
8%
2 AM
26°
9%
3 AM
26°
9%
4 AM
26°
9%
5 AM
24°
13%
6 AM
24°
13%
7 AM
25°
13%
8 AM
26°
19%
9 AM
26°
19%
10 AM
27°
19%
11 AM
27°
20%
12 PM
27°
20%
1 PM
29°
27%
2 PM
31°
24%
7-Day Forecast
Today
34° 24°
Mostly Clear.
Sun
31° 23°
Drizzle, 56% chance.
Mon
29° 19°
Mostly Cloudy with a 69% chance of rain.
Tue
29° 16°
Mostly Clear with a 52% chance of rain.
Wed
31° 19°
Drizzle, 60% chance.
Thu
27° 18°
Clear with a 60% chance of rain.
Fri
28° 17°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Mostly Clear 5% 5 mph S 56%
4 PM 33° Mostly Clear 5% 6 mph SSW 58%
5 PM 33° Clear 5% 6 mph SW 62%
6 PM 32° Clear 5% 5 mph WSW 69%
7 PM 31° Clear 5% 4 mph WSW 74%
8 PM 29° Clear 5% 4 mph SW 77%
9 PM 28° Clear 8% 4 mph S 80%
10 PM 27° Clear 8% 5 mph S 81%
11 PM 27° Clear 8% 6 mph SSW 82%
12 AM 27° Clear 8% 7 mph SSW 82%
1 AM 26° Mostly Clear 8% 7 mph SSW 79%
2 AM 26° Mostly Clear 9% 7 mph SSW 77%
3 AM 26° Mostly Clear 9% 7 mph SSW 76%
4 AM 26° Partly Cloudy 9% 7 mph SW 76%
5 AM 24° Partly Cloudy 13% 7 mph SW 77%
6 AM 24° Partly Cloudy 13% 7 mph SW 78%
7 AM 25° Partly Cloudy 13% 7 mph WSW 76%
8 AM 26° Mostly Cloudy 19% 8 mph W 75%
9 AM 26° Overcast 19% 9 mph WNW 74%
10 AM 27° Overcast 19% 8 mph WNW 74%
11 AM 27° Overcast 20% 7 mph W 73%
12 PM 27° Overcast 20% 8 mph WSW 72%
1 PM 29° Overcast 27% 8 mph WSW 71%
2 PM 31° Mostly Cloudy 24% 7 mph W 71%
15-Day Forecast
Today
8/15
Mostly Clear
8%
24°
34°
Sun
8/16
Drizzle
56%
23°
31°
Mon
8/17
Mostly Cloudy
69%
19°
29°
Tue
8/18
Mostly Clear
52%
16°
29°
Wed
8/19
Drizzle
60%
19°
31°
Thu
8/20
Clear
60%
18°
27°
Fri
8/21
Drizzle
60%
17°
28°
Sat
8/22
Clear
25%
18°
29°
Sun
8/23
Clear
25%
17°
29°
Mon
8/24
Clear
25%
18°
31°
Tue
8/25
Drizzle
60%
20°
31°
Wed
8/26
Drizzle
60%
18°
30°
Thu
8/27
Clear
60%
17°
29°
Fri
8/28
Drizzle
60%
17°
29°
Sat
8/29
Drizzle
60%
17°
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, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2681 J/kg
MLCAPE1346 J/kg
MUCAPE2681 J/kg
SBCIN-30 J/kg
MLCIN-85 J/kg
Lifted Index-6.4
Kinematics
0–6 km Shear21 kt
0–1 km Shear10 kt
Eff. Shear23 kt
0–1 km SRH52
0–3 km SRH98
Eff. SRH98
Storm Motion340° @ 16 kt
0–1 km EHI0.9
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell3.1
K-Index38.1
Thermo & Levels
PWAT2.18 in
0–3 km LR7.3 °C/km
700–500 LR5.8 °C/km
Total Totals47.7
LCL873 hPa
LFC808 hPa
EL141 hPa
Freezing Lvl15,827 ft