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

Saline County, Illinois, United States

Last updated: 2:27 AM CDT  ·  Refresh
25°C
Feels like 28°
Mostly Clear
▲ 38°  /  ▼ 23°
Wind
2 mph SSW
Humidity
76%
Dew Point
21°
Pressure
29.53 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
10%
Sunrise
6:26 AM
Sunset
7:18 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Saline County is currently mostly clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2049 J/kg) — isolated convective development possible. Sunrise: 6:26AM · Sunset: 7:18PM.

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
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
13%
3 AM
24°
4%
4 AM
24°
4%
5 AM
23°
4%
6 AM
23°
3%
7 AM
23°
3%
8 AM
27°
7%
9 AM
30°
7%
10 AM
32°
9%
11 AM
34°
9%
12 PM
34°
10%
1 PM
37°
10%
2 PM
37°
21%
3 PM
37°
27%
4 PM
36°
42%
5 PM
37°
42%
6 PM
36°
26%
7 PM
34°
27%
8 PM
33°
27%
9 PM
27°
27%
10 PM
26°
23%
11 PM
26°
23%
12 AM
26°
23%
1 AM
27°
24%
7-Day Forecast
Today
38° 23°
Mostly Clear with a 42% chance of rain.
Sat
39° 23°
Partly Cloudy with a 49% chance of rain.
Sun
36° 17°
Partly Cloudy with a 23% chance of rain.
Mon
33° 13°
Fog.
Tue
39° 18°
Clear.
Wed
42° 22°
Clear with a 28% chance of rain.
Thu
38° 19°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Clear 13% 2 mph SSW 76%
3 AM 24° Mostly Clear 4% 3 mph SW 74%
4 AM 24° Mostly Clear 4% 3 mph SSW 76%
5 AM 23° Clear 4% 3 mph SSW 77%
6 AM 23° Clear 3% 4 mph SSW 79%
7 AM 23° Clear 3% 3 mph SSW 76%
8 AM 27° Clear 7% 3 mph SSW 67%
9 AM 30° Clear 7% 3 mph SW 57%
10 AM 32° Clear 9% 3 mph WSW 50%
11 AM 34° Clear 9% 3 mph WSW 45%
12 PM 34° Mostly Clear 10% 3 mph WSW 41%
1 PM 37° Mostly Clear 10% 3 mph SSW 39%
2 PM 37° Mostly Clear 21% 5 mph S 38%
3 PM 37° Partly Cloudy 27% 5 mph S 38%
4 PM 36° Partly Cloudy 42% 5 mph S 40%
5 PM 37° Mostly Clear 42% 5 mph S 44%
6 PM 36° Mostly Clear 26% 5 mph S 49%
7 PM 34° Mostly Clear 27% 4 mph S 55%
8 PM 33° Mostly Clear 27% 4 mph S 63%
9 PM 27° Clear 27% 4 mph SSE 70%
10 PM 26° Clear 23% 4 mph S 73%
11 PM 26° Clear 23% 4 mph S 73%
12 AM 26° Clear 23% 4 mph S 72%
1 AM 27° Clear 24% 4 mph SSW 72%
15-Day Forecast
Today
9/4
Mostly Clear
42%
23°
38°
Sat
9/5
Partly Cloudy
49%
23°
39°
Sun
9/6
Partly Cloudy
23%
17°
36°
Mon
9/7
Fog
3%
13°
33°
Tue
9/8
Clear
3%
18°
39°
Wed
9/9
Clear
28%
22°
42°
Thu
9/10
Clear
17%
19°
38°
Fri
9/11
Rain
69%
16°
37°
Sat
9/12
Rain
44%
21°
42°
Sun
9/13
Drizzle
51%
17°
36°
Mon
9/14
Clear
60%
21°
38°
Tue
9/15
Drizzle
60%
22°
38°
Wed
9/16
Drizzle
60%
21°
37°
Thu
9/17
Clear
60%
19°
34°
Fri
9/18
Clear
25%
18°
34°
54
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
54 AQI 10.5 µg/m³
O3
Ground-level ozone
49 AQI 54 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 49 54
Sat 57 Moderate 44 57
Sun 55 Moderate 44 55
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
SBCAPE118 J/kg
MLCAPE718 J/kg
MUCAPE1085 J/kg
SBCIN-551 J/kg
MLCIN-182 J/kg
Lifted Index-0.2
Kinematics
0–6 km Shear5 kt
0–1 km Shear11 kt
Eff. Shear3 kt
0–1 km SRH7
0–3 km SRH-1
Eff. SRH-10
Storm Motion349° @ 9 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.2
Thermo & Levels
PWAT1.68 in
0–3 km LR5.0 °C/km
700–500 LR5.3 °C/km
Total Totals46.3
LCL946 hPa
LFC527 hPa
EL323 hPa
Freezing Lvl16,444 ft