Excessive Heat Warning — Jefferson, IL, Wayne, IL, Edwards, IL, Wabash, IL, Perry, 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

Pulaski County, Illinois, United States

Last updated: 2:24 AM CDT  ·  Refresh
26°C
Feels like 29°
Clear
▲ 37°  /  ▼ 23°
Wind
3 mph SSE
Humidity
82%
Dew Point
23°
Pressure
29.52 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:29 AM
Sunset
7:20 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Pulaski County is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2527 J/kg) — isolated convective development possible. Sunrise: 6:29AM · Sunset: 7:20PM.

Alerts

Excessive Heat Warning
Jefferson, IL, Wayne, IL, Edwards, IL, Wabash, IL, Perry, 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
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
13%
3 AM
25°
13%
4 AM
25°
4%
5 AM
23°
4%
6 AM
23°
4%
7 AM
23°
9%
8 AM
26°
16%
9 AM
29°
17%
10 AM
32°
15%
11 AM
33°
15%
12 PM
34°
18%
1 PM
36°
27%
2 PM
37°
27%
3 PM
37°
19%
4 PM
36°
19%
5 PM
36°
19%
6 PM
35°
11%
7 PM
34°
5%
8 PM
33°
5%
9 PM
28°
9%
10 PM
28°
9%
11 PM
27°
9%
12 AM
27°
9%
1 AM
27°
9%
7-Day Forecast
Today
37° 23°
Clear with a 27% chance of rain.
Sat
39° 23°
Mostly Clear with a 59% chance of rain.
Sun
38° 19°
Clear with a 43% chance of rain.
Mon
33° 14°
Mostly Clear.
Tue
38° 19°
Clear.
Wed
41° 22°
Clear with a 28% chance of rain.
Thu
38° 19°
Rain, 27% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 13% 3 mph SSE 82%
3 AM 25° Clear 13% 2 mph WSW 82%
4 AM 25° Clear 4% 3 mph WSW 84%
5 AM 23° Clear 4% 3 mph S 84%
6 AM 23° Clear 4% 3 mph S 85%
7 AM 23° Clear 9% 3 mph S 83%
8 AM 26° Clear 16% 3 mph S 75%
9 AM 29° Clear 17% 3 mph SSW 66%
10 AM 32° Clear 15% 3 mph SSW 58%
11 AM 33° Clear 15% 3 mph SSW 52%
12 PM 34° Clear 18% 3 mph SW 47%
1 PM 36° Clear 27% 3 mph SSW 44%
2 PM 37° Clear 27% 3 mph SSW 43%
3 PM 37° Clear 19% 4 mph S 42%
4 PM 36° Clear 19% 4 mph S 44%
5 PM 36° Clear 19% 4 mph S 49%
6 PM 35° Clear 11% 4 mph SSE 54%
7 PM 34° Clear 5% 4 mph SSE 59%
8 PM 33° Clear 5% 4 mph SSE 62%
9 PM 28° Clear 9% 4 mph SSE 64%
10 PM 28° Clear 9% 4 mph S 66%
11 PM 27° Clear 9% 3 mph S 68%
12 AM 27° Clear 9% 3 mph SSW 70%
1 AM 27° Clear 9% 3 mph SSW 71%
15-Day Forecast
Today
9/4
Clear
27%
23°
37°
Sat
9/5
Mostly Clear
59%
23°
39°
Sun
9/6
Clear
43%
19°
38°
Mon
9/7
Mostly Clear
3%
14°
33°
Tue
9/8
Clear
3%
19°
38°
Wed
9/9
Clear
28%
22°
41°
Thu
9/10
Rain
27%
19°
38°
Fri
9/11
Drizzle
43%
18°
39°
Sat
9/12
Rain
44%
21°
43°
Sun
9/13
Drizzle
51%
18°
38°
Mon
9/14
Clear
25%
21°
37°
Tue
9/15
Drizzle
60%
22°
38°
Wed
9/16
Clear
60%
21°
37°
Thu
9/17
Drizzle
60%
20°
34°
Fri
9/18
Clear
25%
19°
34°
51
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
51 AQI 9.1 µg/m³
O3
Ground-level ozone
46 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 46 51
Sat 57 Moderate 44 57
Sun 54 Moderate 42 54
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 Fri Sep 4, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE868 J/kg
MLCAPE946 J/kg
MUCAPE1184 J/kg
SBCIN-335 J/kg
MLCIN-153 J/kg
Lifted Index-2.6
Kinematics
0–6 km Shear3 kt
0–1 km Shear10 kt
Eff. Shear5 kt
0–1 km SRH-1
0–3 km SRH-5
Eff. SRH-5
Storm Motion35° @ 8 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.7
Thermo & Levels
PWAT1.74 in
0–3 km LR5.0 °C/km
700–500 LR5.5 °C/km
Total Totals46.6
LCL962 hPa
LFC737 hPa
EL223 hPa
Freezing Lvl16,316 ft