Heat Advisory — Iowa, IA, Johnson, IA, Cedar, IA, Muscatine, IA, Scott, IA, Keokuk, IA, Washington, IA, Louisa, IA, Jefferson, IA, Henry, IA, Des Moines, IA, Van Buren, IA, Lee, IA, Rock Island, IL, Henry, IL, Mercer, IL, Henderson, IL, Warren, IL, Hancock, IL, McDonough, IL, Scotland, MO, Clark, MO 7:00 PM

McDonough County, Illinois, United States

Last updated: 12:08 AM CDT  ·  Refresh
25°C
Feels like 24°
Mostly Clear
▲ 34°  /  ▼ 22°
Wind
10 mph S
Humidity
60%
Dew Point
18°
Pressure
29.24 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
25%
Sunrise
6:29 AM
Sunset
7:36 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: McDonough County is currently mostly clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1895 J/kg) — isolated convective development possible. Sunrise: 6:29AM · Sunset: 7:36PM.

Alerts

Heat Advisory
Iowa, IA, Johnson, IA, Cedar, IA, Muscatine, IA, Scott, IA, Keokuk, IA, Washington, IA, Louisa, IA, Jefferson, IA, Henry, IA, Des Moines, IA, Van Buren, IA, Lee, IA, Rock Island, IL, Henry, IL, Mercer, IL, Henderson, IL, Warren, IL, Hancock, IL, McDonough, IL, Scotland, MO, Clark, MO
Expires 7:00 PM
56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
4%
1 AM
26°
4%
2 AM
25°
4%
3 AM
24°
4%
4 AM
24°
4%
5 AM
21°
4%
6 AM
21°
4%
7 AM
21°
4%
8 AM
23°
6%
9 AM
25°
6%
10 AM
27°
9%
11 AM
28°
9%
12 PM
31°
7%
1 PM
33°
7%
2 PM
33°
7%
3 PM
34°
9%
4 PM
34°
9%
5 PM
34°
6%
6 PM
33°
7%
7 PM
32°
7%
8 PM
31°
8%
9 PM
29°
9%
10 PM
28°
18%
11 PM
27°
20%
7-Day Forecast
Today
34° 22°
Partly Cloudy.
Tue
38° 22°
Clear with a 20% chance of rain.
Wed
38° 23°
Mostly Clear with a 40% chance of rain.
Thu
37° 20°
Clear with a 22% chance of rain.
Fri
37° 24°
Mostly Clear with a 52% chance of rain.
Sat
36° 22°
Mostly Clear with a 21% chance of rain.
Sun
33° 20°
Partly Cloudy with a 21% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Clear 4% 10 mph S 60%
1 AM 26° Mostly Clear 4% 10 mph S 56%
2 AM 25° Partly Cloudy 4% 10 mph S 57%
3 AM 24° Mostly Clear 4% 10 mph S 58%
4 AM 24° Mostly Clear 4% 9 mph SSW 60%
5 AM 21° Mostly Clear 4% 8 mph SSW 62%
6 AM 21° Mostly Clear 4% 8 mph SSW 65%
7 AM 21° Mostly Clear 4% 9 mph SSW 65%
8 AM 23° Mostly Clear 6% 10 mph SSW 63%
9 AM 25° Mostly Clear 6% 12 mph SSW 60%
10 AM 27° Mostly Clear 9% 13 mph SSW 58%
11 AM 28° Partly Cloudy 9% 12 mph SSW 54%
12 PM 31° Partly Cloudy 7% 13 mph SW 50%
1 PM 33° Partly Cloudy 7% 13 mph SW 46%
2 PM 33° Partly Cloudy 7% 12 mph SW 46%
3 PM 34° Partly Cloudy 9% 11 mph SW 45%
4 PM 34° Partly Cloudy 9% 11 mph SSW 46%
5 PM 34° Partly Cloudy 6% 10 mph SSW 49%
6 PM 33° Partly Cloudy 7% 9 mph SSW 54%
7 PM 32° Partly Cloudy 7% 8 mph SSW 57%
8 PM 31° Partly Cloudy 8% 8 mph SSW 59%
9 PM 29° Partly Cloudy 9% 9 mph SSW 60%
10 PM 28° Partly Cloudy 18% 9 mph SSW 61%
11 PM 27° Mostly Clear 20% 8 mph SSW 60%
15-Day Forecast
Today
8/31
Partly Cloudy
9%
22°
34°
Tue
9/1
Clear
20%
22°
38°
Wed
9/2
Mostly Clear
40%
23°
38°
Thu
9/3
Clear
22%
20°
37°
Fri
9/4
Mostly Clear
52%
24°
37°
Sat
9/5
Mostly Clear
21%
22°
36°
Sun
9/6
Partly Cloudy
21%
20°
33°
Mon
9/7
Rain
58%
19°
36°
Tue
9/8
Drizzle
58%
17°
28°
Wed
9/9
Clear
32%
17°
30°
Thu
9/10
Drizzle
60%
18°
32°
Fri
9/11
Drizzle
60%
18°
31°
Sat
9/12
Drizzle
60%
18°
31°
Sun
9/13
Drizzle
60%
18°
32°
Mon
9/14
Drizzle
60%
17°
31°
56
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
56 AQI 11.6 µg/m³
O3
Ground-level ozone
35 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 56 Moderate 35 56
Tue 58 Moderate 40 58
Wed 59 Moderate 44 59
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Mon Aug 31, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE20 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index1.7
Kinematics
0–6 km Shear23 kt
0–1 km Shear15 kt
Eff. Shear—
0–1 km SRH122
0–3 km SRH183
Eff. SRH—
Storm Motion318° @ 11 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index13.0
Thermo & Levels
PWAT1.52 in
0–3 km LR3.8 °C/km
700–500 LR7.2 °C/km
Total Totals45.0
LCL891 hPa
LFC—
EL—
Freezing Lvl15,791 ft