Heat Advisory — Jefferson, IL, Wayne, IL, Edwards, IL, Wabash, 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: 8:09 AM CDT  ·  Refresh
26°C
Feels like 27°
Mostly Clear
▲ 34°  /  ▼ 23°
Wind
9 mph SSW
Humidity
81%
Dew Point
22°
Pressure
29.63 inHg
Visibility
10 mi
UV Index
5.3
Cloud Cover
18%
Sunrise
6:05 AM
Sunset
7:52 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 3518 J/kg) — isolated convective development possible. Sunrise: 6:05AM · Sunset: 7:52PM.

Alerts

Heat Advisory
Jefferson, IL, Wayne, IL, Edwards, IL, Wabash, 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
47 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
11%
9 AM
26°
19%
10 AM
28°
20%
11 AM
29°
20%
12 PM
31°
14%
1 PM
33°
3%
2 PM
33°
3%
3 PM
33°
3%
4 PM
33°
3%
5 PM
34°
3%
6 PM
33°
3%
7 PM
32°
3%
8 PM
31°
3%
9 PM
29°
3%
10 PM
28°
3%
11 PM
28°
3%
12 AM
27°
3%
1 AM
27°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
26°
5%
5 AM
24°
5%
6 AM
24°
5%
7 AM
24°
5%
7-Day Forecast
Today
34° 23°
Mostly Clear with a 20% chance of rain.
Tue
36° 24°
Mostly Clear.
Wed
38° 24°
Mostly Clear with a 66% chance of rain.
Thu
36° 24°
Partly Cloudy with a 61% chance of rain.
Fri
32° 23°
Partly Cloudy with a 67% chance of rain.
Sat
37° 22°
Clear with a 26% chance of rain.
Sun
37° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Clear 11% 9 mph SSW 81%
9 AM 26° Mostly Clear 19% 11 mph SW 72%
10 AM 28° Mostly Clear 20% 12 mph SW 67%
11 AM 29° Mostly Clear 20% 12 mph SW 63%
12 PM 31° Mostly Clear 14% 12 mph SW 58%
1 PM 33° Partly Cloudy 3% 12 mph SW 55%
2 PM 33° Partly Cloudy 3% 12 mph SW 54%
3 PM 33° Partly Cloudy 3% 12 mph SW 53%
4 PM 33° Partly Cloudy 3% 12 mph SW 53%
5 PM 34° Partly Cloudy 3% 10 mph SW 57%
6 PM 33° Mostly Clear 3% 8 mph SSW 62%
7 PM 32° Partly Cloudy 3% 7 mph SSW 67%
8 PM 31° Mostly Clear 3% 7 mph SSW 70%
9 PM 29° Mostly Clear 3% 7 mph SSW 72%
10 PM 28° Mostly Clear 3% 8 mph SSW 74%
11 PM 28° Mostly Clear 3% 8 mph SSW 74%
12 AM 27° Mostly Clear 3% 8 mph SSW 73%
1 AM 27° Partly Cloudy 3% 9 mph SSW 73%
2 AM 26° Mostly Clear 3% 9 mph SSW 74%
3 AM 26° Mostly Clear 3% 9 mph SSW 75%
4 AM 26° Clear 5% 10 mph SSW 77%
5 AM 24° Clear 5% 10 mph SSW 78%
6 AM 24° Clear 5% 10 mph SSW 80%
7 AM 24° Clear 5% 11 mph SSW 81%
15-Day Forecast
Today
8/10
Mostly Clear
20%
23°
34°
Tue
8/11
Mostly Clear
11%
24°
36°
Wed
8/12
Mostly Clear
66%
24°
38°
Thu
8/13
Partly Cloudy
61%
24°
36°
Fri
8/14
Partly Cloudy
67%
23°
32°
Sat
8/15
Clear
26%
22°
37°
Sun
8/16
Clear
18%
24°
37°
Mon
8/17
Partly Cloudy
38%
21°
32°
Tue
8/18
Drizzle
53%
19°
33°
Wed
8/19
Thunderstorm
45%
21°
33°
Thu
8/20
Clear
60%
22°
34°
Fri
8/21
Drizzle
60%
21°
33°
Sat
8/22
Clear
60%
21°
33°
Sun
8/23
Drizzle
60%
21°
34°
Mon
8/24
Clear
60%
20°
32°
47
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
47 AQI 8.5 µg/m³
O3
Ground-level ozone
43 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 47 Good 43 47
Wed 40 Good 40 23
Thu 38 Good 38 28
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 Mon Aug 10, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1497 J/kg
MLCAPE1499 J/kg
MUCAPE1765 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.5
Kinematics
0–6 km Shear11 kt
0–1 km Shear20 kt
Eff. Shear9 kt
0–1 km SRH133
0–3 km SRH149
Eff. SRH149
Storm Motion8° @ 6 kt
0–1 km EHI1.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index26.2
Thermo & Levels
PWAT1.59 in
0–3 km LR4.3 °C/km
700–500 LR8.0 °C/km
Total Totals52.5
LCL957 hPa
LFC1003 hPa
EL196 hPa
Freezing Lvl14,833 ft