Excessive Heat Warning — Perry, MO, Bollinger, MO, Cape Girardeau, MO, Wayne, MO, Carter, MO, Ripley, MO, Butler, MO, Stoddard, MO, Scott, MO, Mississippi, MO, New Madrid, MO, 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 7:00 PM

Hardin County, Illinois, United States

Last updated: 12:16 PM CDT  ·  Refresh
31°C
Feels like 39°
Mostly Cloudy
▲ 36°  /  ▼ 21°
Wind
4 mph SSW
Humidity
78%
Dew Point
27°
Pressure
29.44 inHg
Visibility
9 mi
UV Index
8.0
Cloud Cover
60%
Sunrise
5:52 AM
Sunset
8:06 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Hardin County is currently mostly cloudy at 31°C. Precipitation is likely — peak probability 65% around 12 AM. Atmospheric instability is elevated (CAPE up to 4184 J/kg) — isolated convective development possible. Sunrise: 5:52AM · Sunset: 8:06PM.

Alerts

Excessive Heat Warning
Perry, MO, Bollinger, MO, Cape Girardeau, MO, Wayne, MO, Carter, MO, Ripley, MO, Butler, MO, Stoddard, MO, Scott, MO, Mississippi, MO, New Madrid, MO, 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
Expires 7:00 PM
50 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
5%
1 PM
33°
41%
2 PM
34°
29%
3 PM
34°
43%
4 PM
34°
42%
5 PM
34°
42%
6 PM
33°
41%
7 PM
32°
55%
8 PM
31°
53%
9 PM
29°
62%
10 PM
28°
62%
11 PM
27°
59%
12 AM
25°
64%
1 AM
23°
53%
2 AM
23°
53%
3 AM
23°
51%
4 AM
23°
48%
5 AM
23°
52%
6 AM
23°
20%
7 AM
24°
12%
8 AM
25°
12%
9 AM
27°
13%
10 AM
28°
13%
11 AM
29°
6%
7-Day Forecast
Today
36° 21°
Partly Cloudy with a 62% chance of rain.
Mon
36° 21°
Partly Cloudy with a 64% chance of rain.
Tue
36° 22°
Mostly Clear with a 36% chance of rain.
Wed
30° 19°
Mostly Clear with a 44% chance of rain.
Thu
31° 18°
Clear.
Fri
29° 19°
Rain, 90% chance.
Sat
31° 18°
Drizzle, 81% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Mostly Cloudy 5% 4 mph SSW 78%
1 PM 33° Mostly Cloudy 41% 4 mph SSW 74%
2 PM 34° Partly Cloudy 29% 6 mph SW 71%
3 PM 34° Partly Cloudy 43% 6 mph SW 69%
4 PM 34° Mostly Clear 42% 7 mph SW 68%
5 PM 34° Clear 42% 6 mph SW 72%
6 PM 33° Clear 41% 5 mph SW 77%
7 PM 32° Mostly Clear 55% 4 mph SW 81%
8 PM 31° Partly Cloudy 53% 5 mph SSW 81%
9 PM 29° Partly Cloudy 62% 5 mph SSW 81%
10 PM 28° Mostly Cloudy 62% 4 mph SSW 82%
11 PM 27° Mostly Cloudy 59% 5 mph SSW 87%
12 AM 25° Rain 64% 8 mph S 92%
1 AM 23° Rain 53% 9 mph SE 95%
2 AM 23° Rain 53% 8 mph SSE 94%
3 AM 23° Rain 51% 6 mph SSE 94%
4 AM 23° Rain 48% 5 mph SSE 93%
5 AM 23° Mostly Cloudy 52% 4 mph SSE 93%
6 AM 23° Mostly Cloudy 20% 4 mph S 92%
7 AM 24° Mostly Cloudy 12% 4 mph SSW 91%
8 AM 25° Partly Cloudy 12% 5 mph S 87%
9 AM 27° Partly Cloudy 13% 5 mph S 83%
10 AM 28° Partly Cloudy 13% 5 mph S 80%
11 AM 29° Partly Cloudy 6% 5 mph S 77%
15-Day Forecast
Today
7/26
Partly Cloudy
62%
21°
36°
Mon
7/27
Partly Cloudy
64%
21°
36°
Tue
7/28
Mostly Clear
36%
22°
36°
Wed
7/29
Mostly Clear
44%
19°
30°
Thu
7/30
Clear
19%
18°
31°
Fri
7/31
Rain
90%
19°
29°
Sat
8/1
Drizzle
81%
18°
31°
Sun
8/2
Drizzle
60%
19°
31°
Mon
8/3
Drizzle
60%
20°
31°
Tue
8/4
Drizzle
60%
21°
33°
Wed
8/5
Drizzle
60%
22°
33°
Thu
8/6
Drizzle
60%
21°
32°
Fri
8/7
Drizzle
60%
21°
32°
Sat
8/8
Drizzle
60%
21°
32°
Sun
8/9
Drizzle
60%
21°
33°
50
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
50 AQI 9.1 µg/m³
O3
Ground-level ozone
34 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 50 Good 34 50
Tue 51 Moderate 40 51
Wed 41 Good 40 41
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 Sun Jul 26, 16:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE5084 J/kg
MLCAPE3137 J/kg
MUCAPE5084 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-8.4
Kinematics
0–6 km Shear25 kt
0–1 km Shear6 kt
Eff. Shear30 kt
0–1 km SRH-4
0–3 km SRH-47
Eff. SRH-47
Storm Motion295° @ 21 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.1
Thermo & Levels
PWAT1.82 in
0–3 km LR6.2 °C/km
700–500 LR5.8 °C/km
Total Totals46.6
LCL941 hPa
LFC997 hPa
EL125 hPa
Freezing Lvl16,614 ft