Heat Advisory — Jefferson, IL, Wayne, IL, Edwards, IL, Wabash, IL, Franklin, IL, Hamilton, IL, White, IL, Jackson, IL, Williamson, IL, Saline, IL, Gallatin, IL, Union, IL, Johnson, IL, Pope, IL, Hardin, IL, Alexander, IL, Pulaski, IL, Massac, IL, Gibson, IN, Pike, IN, Posey, IN, Vanderburgh, IN, Warrick, IN, Spencer, IN, Fulton, KY, Hickman, KY, Carlisle, KY, Ballard, KY, McCracken, KY, Graves, KY, Livingston, KY, Marshall, KY, Calloway, KY, Crittenden, KY, Lyon, KY, Trigg, KY, Caldwell, KY, Union, KY, Webster, KY, Hopkins, KY, Christian, KY, Henderson, KY, Daviess, KY, McLean, KY, Muhlenberg, KY, Todd, KY, Perry, MO, Bollinger, MO, Cape Girardeau, MO, Wayne, MO, Carter, MO, Ripley, MO, Butler, MO, Stoddard, MO, Scott, MO, Mississippi, MO, New Madrid, MO 8:00 PM

Wayne County, Illinois, United States

Last updated: 8:05 AM CDT  ·  Refresh
25°C
Feels like 27°
Mostly Clear
▲ 34°  /  ▼ 23°
Wind
10 mph SSW
Humidity
84%
Dew Point
23°
Pressure
29.55 inHg
Visibility
9 mi
UV Index
5.2
Cloud Cover
23%
Sunrise
6:03 AM
Sunset
7:53 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Wayne County is currently mostly clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3892 J/kg) — isolated convective development possible. Sunrise: 6:03AM · Sunset: 7:53PM.

Alerts

Heat Advisory
Jefferson, IL, Wayne, IL, Edwards, IL, Wabash, IL, Franklin, IL, Hamilton, IL, White, IL, Jackson, IL, Williamson, IL, Saline, IL, Gallatin, IL, Union, IL, Johnson, IL, Pope, IL, Hardin, IL, Alexander, IL, Pulaski, IL, Massac, IL, Gibson, IN, Pike, IN, Posey, IN, Vanderburgh, IN, Warrick, IN, Spencer, IN, Fulton, KY, Hickman, KY, Carlisle, KY, Ballard, KY, McCracken, KY, Graves, KY, Livingston, KY, Marshall, KY, Calloway, KY, Crittenden, KY, Lyon, KY, Trigg, KY, Caldwell, KY, Union, KY, Webster, KY, Hopkins, KY, Christian, KY, Henderson, KY, Daviess, KY, McLean, KY, Muhlenberg, KY, Todd, KY, Perry, MO, Bollinger, MO, Cape Girardeau, MO, Wayne, MO, Carter, MO, Ripley, MO, Butler, MO, Stoddard, MO, Scott, MO, Mississippi, MO, New Madrid, MO
Expires 8:00 PM
48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
17%
9 AM
26°
25%
10 AM
28°
23%
11 AM
29°
23%
12 PM
31°
23%
1 PM
33°
3%
2 PM
34°
3%
3 PM
34°
3%
4 PM
33°
9%
5 PM
34°
9%
6 PM
33°
9%
7 PM
32°
9%
8 PM
31°
9%
9 PM
29°
10%
10 PM
28°
10%
11 PM
28°
5%
12 AM
28°
5%
1 AM
27°
5%
2 AM
27°
19%
3 AM
27°
19%
4 AM
27°
20%
5 AM
25°
20%
6 AM
25°
20%
7 AM
24°
22%
7-Day Forecast
Today
34° 23°
Partly Cloudy with a 23% chance of rain.
Tue
36° 24°
Partly Cloudy with a 23% chance of rain.
Wed
38° 24°
Partly Cloudy with a 74% chance of rain.
Thu
33° 22°
Mostly Cloudy with a 81% chance of rain.
Fri
31° 22°
Rain, 86% chance.
Sat
34° 21°
Rain, 62% chance.
Sun
34° 23°
Drizzle, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Clear 17% 10 mph SSW 84%
9 AM 26° Mostly Clear 25% 12 mph SW 77%
10 AM 28° Partly Cloudy 23% 12 mph SW 72%
11 AM 29° Partly Cloudy 23% 12 mph SW 66%
12 PM 31° Partly Cloudy 23% 12 mph SW 62%
1 PM 33° Partly Cloudy 3% 12 mph SW 58%
2 PM 34° Partly Cloudy 3% 12 mph SW 56%
3 PM 34° Partly Cloudy 3% 12 mph SW 56%
4 PM 33° Partly Cloudy 9% 11 mph SW 56%
5 PM 34° Partly Cloudy 9% 10 mph SW 59%
6 PM 33° Partly Cloudy 9% 9 mph SW 63%
7 PM 32° Partly Cloudy 9% 8 mph SSW 67%
8 PM 31° Partly Cloudy 9% 8 mph SSW 70%
9 PM 29° Partly Cloudy 10% 9 mph SSW 72%
10 PM 28° Partly Cloudy 10% 9 mph SSW 74%
11 PM 28° Partly Cloudy 5% 10 mph SSW 73%
12 AM 28° Partly Cloudy 5% 11 mph SSW 71%
1 AM 27° Partly Cloudy 5% 11 mph SSW 70%
2 AM 27° Partly Cloudy 19% 11 mph SSW 71%
3 AM 27° Partly Cloudy 19% 10 mph SSW 72%
4 AM 27° Partly Cloudy 20% 10 mph SSW 73%
5 AM 25° Partly Cloudy 20% 10 mph SSW 75%
6 AM 25° Mostly Cloudy 20% 10 mph SSW 77%
7 AM 24° Partly Cloudy 22% 10 mph SSW 79%
15-Day Forecast
Today
8/10
Partly Cloudy
23%
23°
34°
Tue
8/11
Partly Cloudy
23%
24°
36°
Wed
8/12
Partly Cloudy
74%
24°
38°
Thu
8/13
Mostly Cloudy
81%
22°
33°
Fri
8/14
Rain
86%
22°
31°
Sat
8/15
Rain
62%
21°
34°
Sun
8/16
Drizzle
63%
23°
34°
Mon
8/17
Rain
66%
20°
30°
Tue
8/18
Rain
53%
18°
31°
Wed
8/19
Thunderstorm
45%
21°
32°
Thu
8/20
Clear
60%
21°
33°
Fri
8/21
Drizzle
60%
21°
31°
Sat
8/22
Clear
60%
19°
31°
Sun
8/23
Drizzle
60%
20°
32°
Mon
8/24
Clear
60%
19°
31°
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 8.7 µg/m³
O3
Ground-level ozone
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 48 Good 36 48
Wed 34 Good 34 22
Thu 42 Good 42 31
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 Aug 10, 11:00'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
SBCAPE1755 J/kg
MLCAPE1654 J/kg
MUCAPE1831 J/kg
SBCIN-276 J/kg
MLCIN0 J/kg
Lifted Index-6.6
Kinematics
0–6 km Shear16 kt
0–1 km Shear25 kt
Eff. Shear20 kt
0–1 km SRH217
0–3 km SRH202
Eff. SRH157
Storm Motion328° @ 11 kt
0–1 km EHI2.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell3.0
K-Index30.7
Thermo & Levels
PWAT1.65 in
0–3 km LR4.5 °C/km
700–500 LR7.6 °C/km
Total Totals52.7
LCL966 hPa
LFC691 hPa
EL196 hPa
Freezing Lvl15,013 ft