Heat Advisory — Fulton, IL, Schuyler, IL, Mason, IL, Logan, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL, Macon, IL, Moultrie, IL, Coles, IL, Shelby, IL, Cumberland, IL, Clark, IL, Effingham, IL, Jasper, IL, Crawford, IL, Clay, IL, Richland, IL, Lawrence, IL 8:00 PM

Effingham County, Illinois, United States

Last updated: 5:12 AM CDT  ·  Refresh
25°C
Feels like 27°
Mostly Clear
▲ 33°  /  ▼ 23°
Wind
7 mph SSW
Humidity
84%
Dew Point
23°
Pressure
29.39 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
30%
Sunrise
6:04 AM
Sunset
7:54 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Effingham County is currently mostly clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3827 J/kg) — isolated convective development possible. Sunrise: 6:04AM · Sunset: 7:54PM.

Alerts

Heat Advisory
Fulton, IL, Schuyler, IL, Mason, IL, Logan, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL, Macon, IL, Moultrie, IL, Coles, IL, Shelby, IL, Cumberland, IL, Clark, IL, Effingham, IL, Jasper, IL, Crawford, IL, Clay, IL, Richland, IL, Lawrence, IL
Expires 8:00 PM
50 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
8%
6 AM
24°
25%
7 AM
24°
25%
8 AM
26°
25%
9 AM
27°
27%
10 AM
28°
35%
11 AM
29°
37%
12 PM
31°
42%
1 PM
32°
41%
2 PM
32°
30%
3 PM
33°
37%
4 PM
33°
41%
5 PM
33°
42%
6 PM
32°
40%
7 PM
31°
41%
8 PM
30°
41%
9 PM
29°
42%
10 PM
28°
31%
11 PM
27°
24%
12 AM
26°
25%
1 AM
26°
10%
2 AM
26°
13%
3 AM
25°
14%
4 AM
24°
29%
7-Day Forecast
Today
33° 23°
Partly Cloudy with a 42% chance of rain.
Wed
33° 23°
Partly Cloudy with a 67% chance of rain.
Thu
32° 23°
Mostly Cloudy with a 66% chance of rain.
Fri
29° 22°
Mostly Cloudy with a 64% chance of rain.
Sat
32° 21°
Clear.
Sun
33° 21°
Drizzle, 47% chance.
Mon
29° 20°
Drizzle, 47% chance.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Clear 8% 7 mph SSW 84%
6 AM 24° Partly Cloudy 25% 8 mph SW 81%
7 AM 24° Partly Cloudy 25% 9 mph SW 82%
8 AM 26° Partly Cloudy 25% 10 mph SW 79%
9 AM 27° Partly Cloudy 27% 11 mph SW 76%
10 AM 28° Partly Cloudy 35% 11 mph SW 73%
11 AM 29° Mostly Cloudy 37% 12 mph SW 69%
12 PM 31° Partly Cloudy 42% 12 mph WSW 66%
1 PM 32° Partly Cloudy 41% 13 mph SW 64%
2 PM 32° Partly Cloudy 30% 13 mph SW 62%
3 PM 33° Partly Cloudy 37% 13 mph SW 59%
4 PM 33° Mostly Clear 41% 13 mph SW 59%
5 PM 33° Clear 42% 11 mph SW 62%
6 PM 32° Clear 40% 8 mph SW 68%
7 PM 31° Mostly Clear 41% 7 mph SSW 71%
8 PM 30° Partly Cloudy 41% 7 mph SSW 73%
9 PM 29° Mostly Clear 42% 7 mph SSW 74%
10 PM 28° Mostly Clear 31% 7 mph SSW 74%
11 PM 27° Mostly Clear 24% 7 mph SSW 75%
12 AM 26° Mostly Clear 25% 7 mph SSW 76%
1 AM 26° Mostly Clear 10% 7 mph SW 78%
2 AM 26° Mostly Clear 13% 7 mph SW 79%
3 AM 25° Partly Cloudy 14% 6 mph SSW 80%
4 AM 24° Mostly Clear 29% 6 mph SSW 81%
15-Day Forecast
Today
8/11
Partly Cloudy
42%
23°
33°
Wed
8/12
Partly Cloudy
67%
23°
33°
Thu
8/13
Mostly Cloudy
66%
23°
32°
Fri
8/14
Mostly Cloudy
64%
22°
29°
Sat
8/15
Clear
15%
21°
32°
Sun
8/16
Drizzle
47%
21°
33°
Mon
8/17
Drizzle
47%
20°
29°
Tue
8/18
Clear
34%
19°
31°
Wed
8/19
Mostly Clear
35%
22°
33°
Thu
8/20
Clear
35%
22°
33°
Fri
8/21
Drizzle
60%
19°
32°
Sat
8/22
Drizzle
60%
19°
31°
Sun
8/23
Clear
60%
19°
31°
Mon
8/24
Drizzle
60%
18°
29°
Tue
8/25
Drizzle
60%
18°
29°
50
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
50 AQI 9.0 µg/m³
O3
Ground-level ozone
42 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 50 Good 42 50
Wed 38 Good 38 26
Thu 43 Good 43 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 Tue Aug 11, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2035 J/kg
MLCAPE2148 J/kg
MUCAPE2697 J/kg
SBCIN-403 J/kg
MLCIN0 J/kg
Lifted Index-6.7
Kinematics
0–6 km Shear17 kt
0–1 km Shear19 kt
Eff. Shear16 kt
0–1 km SRH136
0–3 km SRH122
Eff. SRH58
Storm Motion322° @ 18 kt
0–1 km EHI1.7
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.6
Thermo & Levels
PWAT1.61 in
0–3 km LR4.2 °C/km
700–500 LR7.8 °C/km
Total Totals53.4
LCL965 hPa
LFC679 hPa
EL170 hPa
Freezing Lvl14,472 ft