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

Pulaski County, Illinois, United States

Last updated: 12:12 PM CDT  ·  Refresh
32°C
Feels like 40°
Mostly Clear
▲ 36°  /  ▼ 24°
Wind
4 mph SSW
Humidity
74%
Dew Point
27°
Pressure
29.52 inHg
Visibility
10 mi
UV Index
9.4
Cloud Cover
26%
Sunrise
5:56 AM
Sunset
8:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Pulaski County is currently mostly clear at 31°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4354 J/kg) — isolated convective development possible. Sunrise: 5:56AM · Sunset: 8:09PM.

Alerts

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
Expires 7:00 PM
46 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
7%
1 PM
34°
18%
2 PM
34°
23%
3 PM
34°
23%
4 PM
35°
10%
5 PM
36°
10%
6 PM
35°
13%
7 PM
34°
13%
8 PM
32°
18%
9 PM
30°
5%
10 PM
29°
8%
11 PM
29°
9%
12 AM
28°
9%
1 AM
28°
9%
2 AM
27°
9%
3 AM
26°
9%
4 AM
26°
5%
5 AM
24°
5%
6 AM
24°
5%
7 AM
25°
3%
8 AM
27°
3%
9 AM
28°
10%
10 AM
29°
10%
11 AM
31°
11%
7-Day Forecast
Today
36° 24°
Mostly Clear with a 23% chance of rain.
Mon
36° 24°
Mostly Clear.
Tue
37° 23°
Mostly Clear with a 49% chance of rain.
Wed
31° 21°
Clear with a 51% chance of rain.
Thu
31° 18°
Clear.
Fri
29° 20°
Drizzle, 60% chance.
Sat
30° 18°
Clear with a 35% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Clear 7% 4 mph SSW 74%
1 PM 34° Clear 18% 5 mph SW 66%
2 PM 34° Mostly Clear 23% 6 mph SW 66%
3 PM 34° Mostly Clear 23% 6 mph WSW 65%
4 PM 35° Mostly Clear 10% 7 mph SW 64%
5 PM 36° Partly Cloudy 10% 7 mph SW 66%
6 PM 35° Clear 13% 7 mph SW 69%
7 PM 34° Clear 13% 6 mph SSW 74%
8 PM 32° Mostly Clear 18% 5 mph SSW 78%
9 PM 30° Partly Cloudy 5% 6 mph SSW 80%
10 PM 29° Mostly Cloudy 8% 5 mph SW 82%
11 PM 29° Mostly Cloudy 9% 4 mph SSW 82%
12 AM 28° Mostly Cloudy 9% 4 mph S 83%
1 AM 28° Mostly Cloudy 9% 6 mph SSE 84%
2 AM 27° Partly Cloudy 9% 6 mph S 85%
3 AM 26° Mostly Cloudy 9% 7 mph S 86%
4 AM 26° Partly Cloudy 5% 7 mph S 87%
5 AM 24° Partly Cloudy 5% 6 mph S 87%
6 AM 24° Mostly Clear 5% 6 mph SSW 88%
7 AM 25° Mostly Clear 3% 6 mph SSW 88%
8 AM 27° Mostly Clear 3% 6 mph SW 83%
9 AM 28° Mostly Clear 10% 6 mph SW 80%
10 AM 29° Mostly Clear 10% 7 mph SW 77%
11 AM 31° Mostly Clear 11% 5 mph SSW 74%
15-Day Forecast
Today
7/26
Mostly Clear
23%
24°
36°
Mon
7/27
Mostly Clear
13%
24°
36°
Tue
7/28
Mostly Clear
49%
23°
37°
Wed
7/29
Clear
51%
21°
31°
Thu
7/30
Clear
19%
18°
31°
Fri
7/31
Drizzle
60%
20°
29°
Sat
8/1
Clear
35%
18°
30°
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%
22°
33°
Fri
8/7
Drizzle
60%
21°
32°
Sat
8/8
Drizzle
60%
21°
33°
Sun
8/9
Drizzle
60%
22°
33°
46
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
46 AQI 8.4 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 46 Good 31 46
Tue 54 Moderate 31 54
Wed 39 Good 39 32
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
SBCAPE5128 J/kg
MLCAPE3435 J/kg
MUCAPE5128 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-8.4
Kinematics
0–6 km Shear20 kt
0–1 km Shear8 kt
Eff. Shear24 kt
0–1 km SRH-21
0–3 km SRH-50
Eff. SRH-50
Storm Motion294° @ 18 kt
0–1 km EHI-0.7
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.6
Thermo & Levels
PWAT1.94 in
0–3 km LR6.5 °C/km
700–500 LR5.6 °C/km
Total Totals47.2
LCL933 hPa
LFC1000 hPa
EL124 hPa
Freezing Lvl16,969 ft