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

Macon County, Illinois, United States

Last updated: 5:11 AM CDT  ·  Refresh
25°C
Feels like 27°
Mostly Clear
▲ 33°  /  ▼ 22°
Wind
8 mph SSW
Humidity
82%
Dew Point
22°
Pressure
29.24 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
25%
Sunrise
6:04 AM
Sunset
7:57 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Macon County is currently mostly clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4005 J/kg) — isolated convective development possible. Sunrise: 6:04AM · Sunset: 7:57PM.

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
57 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
11%
6 AM
24°
27%
7 AM
24°
27%
8 AM
26°
27%
9 AM
28°
27%
10 AM
29°
27%
11 AM
31°
27%
12 PM
32°
28%
1 PM
33°
16%
2 PM
33°
26%
3 PM
33°
30%
4 PM
33°
42%
5 PM
33°
43%
6 PM
33°
43%
7 PM
31°
43%
8 PM
29°
44%
9 PM
28°
35%
10 PM
27°
24%
11 PM
27°
24%
12 AM
26°
25%
1 AM
26°
10%
2 AM
26°
13%
3 AM
25°
14%
4 AM
24°
31%
7-Day Forecast
Today
33° 22°
Partly Cloudy with a 44% chance of rain.
Wed
31° 22°
Mostly Cloudy with a 77% chance of rain.
Thu
32° 22°
Mostly Cloudy with a 73% chance of rain.
Fri
28° 21°
Overcast with a 81% chance of rain.
Sat
32° 21°
Mostly Clear with a 59% chance of rain.
Sun
32° 20°
Thunderstorm, 46% chance.
Mon
29° 19°
Mostly Clear with a 40% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Clear 11% 8 mph SSW 82%
6 AM 24° Partly Cloudy 27% 8 mph SW 79%
7 AM 24° Partly Cloudy 27% 8 mph SW 79%
8 AM 26° Partly Cloudy 27% 9 mph SW 75%
9 AM 28° Partly Cloudy 27% 10 mph SW 73%
10 AM 29° Mostly Cloudy 27% 10 mph WSW 70%
11 AM 31° Partly Cloudy 27% 11 mph WSW 66%
12 PM 32° Partly Cloudy 28% 12 mph WSW 62%
1 PM 33° Partly Cloudy 16% 12 mph SW 58%
2 PM 33° Partly Cloudy 26% 13 mph SW 56%
3 PM 33° Partly Cloudy 30% 13 mph SW 55%
4 PM 33° Partly Cloudy 42% 12 mph WSW 56%
5 PM 33° Mostly Clear 43% 10 mph SW 62%
6 PM 33° Mostly Clear 43% 9 mph SW 67%
7 PM 31° Mostly Clear 43% 8 mph SSW 72%
8 PM 29° Mostly Clear 44% 6 mph SSW 76%
9 PM 28° Mostly Clear 35% 7 mph SW 80%
10 PM 27° Mostly Clear 24% 8 mph W 82%
11 PM 27° Mostly Clear 24% 7 mph SW 83%
12 AM 26° Clear 25% 5 mph SW 84%
1 AM 26° Clear 10% 6 mph SW 84%
2 AM 26° Mostly Clear 13% 5 mph SSW 84%
3 AM 25° Mostly Clear 14% 5 mph SSW 85%
4 AM 24° Partly Cloudy 31% 5 mph SSW 85%
15-Day Forecast
Today
8/11
Partly Cloudy
44%
22°
33°
Wed
8/12
Mostly Cloudy
77%
22°
31°
Thu
8/13
Mostly Cloudy
73%
22°
32°
Fri
8/14
Overcast
81%
21°
28°
Sat
8/15
Mostly Clear
59%
21°
32°
Sun
8/16
Thunderstorm
46%
20°
32°
Mon
8/17
Mostly Clear
40%
19°
29°
Tue
8/18
Rain
48%
19°
31°
Wed
8/19
Thunderstorm
35%
22°
33°
Thu
8/20
Clear
35%
21°
33°
Fri
8/21
Drizzle
60%
19°
33°
Sat
8/22
Drizzle
60%
19°
32°
Sun
8/23
Drizzle
60%
19°
31°
Mon
8/24
Drizzle
60%
18°
30°
Tue
8/25
Drizzle
60%
18°
29°
57
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
57 AQI 12.2 µg/m³
O3
Ground-level ozone
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 57 Moderate 42 57
Wed 50 Good 35 50
Thu 42 Good 39 42
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 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2116 J/kg
MLCAPE2419 J/kg
MUCAPE3483 J/kg
SBCIN-383 J/kg
MLCIN0 J/kg
Lifted Index-6.1
Kinematics
0–6 km Shear17 kt
0–1 km Shear22 kt
Eff. Shear22 kt
0–1 km SRH174
0–3 km SRH176
Eff. SRH134
Storm Motion313° @ 21 kt
0–1 km EHI2.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell5.4
K-Index27.7
Thermo & Levels
PWAT1.62 in
0–3 km LR4.5 °C/km
700–500 LR7.4 °C/km
Total Totals51.3
LCL954 hPa
LFC687 hPa
EL171 hPa
Freezing Lvl14,357 ft