Heat Advisory — Jefferson, IL, Perry, IL, Franklin, IL, Jackson, IL, Williamson, IL, Union, IL, Johnson, IL, Pope, IL, Alexander, IL, Pulaski, IL, Massac, IL, Fulton, KY, Hickman, KY, Carlisle, KY, Ballard, KY, McCracken, KY, Graves, KY, Livingston, KY, Marshall, KY, Calloway, 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 7:00 PM

Pope County, Illinois, United States

Last updated: 12:12 PM CDT  ·  Refresh
31°C
Feels like 38°
Mostly Cloudy
▲ 36°  /  ▼ 22°
Wind
4 mph SW
Humidity
75%
Dew Point
26°
Pressure
29.44 inHg
Visibility
8 mi
UV Index
7.2
Cloud Cover
69%
Sunrise
5:53 AM
Sunset
8:07 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Pope County is currently mostly cloudy at 31°C. Precipitation is likely — peak probability 51% around 11 PM. Atmospheric instability is elevated (CAPE up to 3939 J/kg) — isolated convective development possible. Sunrise: 5:53AM · Sunset: 8:07PM.

43 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
5%
1 PM
33°
21%
2 PM
33°
39%
3 PM
34°
37%
4 PM
34°
39%
5 PM
34°
38%
6 PM
33°
32%
7 PM
32°
31%
8 PM
31°
40%
9 PM
29°
46%
10 PM
28°
46%
11 PM
27°
50%
12 AM
26°
44%
1 AM
26°
33%
2 AM
24°
33%
3 AM
24°
20%
4 AM
24°
20%
5 AM
23°
20%
6 AM
23°
10%
7 AM
24°
12%
8 AM
26°
23%
9 AM
27°
24%
10 AM
28°
24%
11 AM
30°
28%
7-Day Forecast
Today
36° 22°
Partly Cloudy with a 46% chance of rain.
Mon
36° 22°
Partly Cloudy with a 44% chance of rain.
Tue
37° 23°
Mostly Clear with a 56% chance of rain.
Wed
30° 19°
Clear with a 42% chance of rain.
Thu
31° 18°
Clear.
Fri
29° 19°
Clear with a 60% chance of rain.
Sat
30° 18°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 31° Mostly Cloudy 5% 4 mph SW 75%
1 PM 33° Overcast 21% 4 mph SW 69%
2 PM 33° Mostly Cloudy 39% 5 mph SW 67%
3 PM 34° Partly Cloudy 37% 6 mph SW 66%
4 PM 34° Partly Cloudy 39% 7 mph SW 65%
5 PM 34° Mostly Clear 38% 6 mph SW 68%
6 PM 33° Mostly Clear 32% 6 mph SW 72%
7 PM 32° Clear 31% 4 mph SSW 77%
8 PM 31° Partly Cloudy 40% 4 mph SSW 82%
9 PM 29° Partly Cloudy 46% 4 mph SSW 84%
10 PM 28° Mostly Cloudy 46% 4 mph SW 87%
11 PM 27° Overcast 50% 5 mph ESE 90%
12 AM 26° Overcast 44% 8 mph E 92%
1 AM 26° Mostly Cloudy 33% 9 mph E 93%
2 AM 24° Mostly Cloudy 33% 8 mph E 93%
3 AM 24° Mostly Cloudy 20% 6 mph ESE 92%
4 AM 24° Mostly Cloudy 20% 5 mph SSE 92%
5 AM 23° Mostly Cloudy 20% 4 mph S 92%
6 AM 23° Mostly Cloudy 10% 4 mph SSW 92%
7 AM 24° Mostly Cloudy 12% 5 mph SSW 91%
8 AM 26° Partly Cloudy 23% 6 mph SSW 86%
9 AM 27° Partly Cloudy 24% 6 mph SSW 83%
10 AM 28° Partly Cloudy 24% 6 mph SSW 79%
11 AM 30° Mostly Clear 28% 5 mph SSW 77%
15-Day Forecast
Today
7/26
Partly Cloudy
46%
22°
36°
Mon
7/27
Partly Cloudy
44%
22°
36°
Tue
7/28
Mostly Clear
56%
23°
37°
Wed
7/29
Clear
42%
19°
30°
Thu
7/30
Clear
19%
18°
31°
Fri
7/31
Clear
60%
19°
29°
Sat
8/1
Clear
19%
18°
30°
Sun
8/2
Drizzle
60%
19°
30°
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%
20°
32°
Sun
8/9
Drizzle
60%
21°
33°
43
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
43 AQI 7.8 µg/m³
O3
Ground-level ozone
35 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 43 Good 35 43
Tue 52 Moderate 40 52
Wed 38 Good 38 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 Sun Jul 26, 15:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE4886 J/kg
MLCAPE2882 J/kg
MUCAPE4886 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-7.7
Kinematics
0–6 km Shear22 kt
0–1 km Shear7 kt
Eff. Shear28 kt
0–1 km SRH-17
0–3 km SRH-53
Eff. SRH-53
Storm Motion296° @ 20 kt
0–1 km EHI-0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.2
Thermo & Levels
PWAT1.78 in
0–3 km LR6.3 °C/km
700–500 LR5.5 °C/km
Total Totals45.7
LCL937 hPa
LFC997 hPa
EL126 hPa
Freezing Lvl16,932 ft