Frost Advisory — Louisa, IA, Henry, IA, Des Moines, IA, Van Buren, IA, Lee, IA, Henry, IL, Bureau, IL, Putnam, IL, Mercer, IL, Henderson, IL, Warren, IL, Hancock, IL, McDonough, IL, Scotland, MO, Clark, MO 9:00 AM

McDonough County, Illinois, United States

Last updated: 7:42 PM CDT  ·  Refresh
9°C
Feels like 7°
Mostly Cloudy
▲ 12°  /  ▼ 1°
Wind
14 mph NNW
Humidity
77%
Dew Point
6°
Pressure
29.66 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
62%
Sunrise
7:13 AM
Sunset
6:21 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: McDonough County is currently mostly cloudy at 9°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:13AM · Sunset: 6:21PM.

Alerts

Frost Advisory
Louisa, IA, Henry, IA, Des Moines, IA, Van Buren, IA, Lee, IA, Henry, IL, Bureau, IL, Putnam, IL, Mercer, IL, Henderson, IL, Warren, IL, Hancock, IL, McDonough, IL, Scotland, MO, Clark, MO
Expires 9:00 AM
23 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
9°
12%
8 PM
9°
11%
9 PM
8°
6%
10 PM
7°
4%
11 PM
7°
4%
12 AM
6°
3%
1 AM
5°
3%
2 AM
4°
3%
3 AM
4°
3%
4 AM
3°
3%
5 AM
2°
3%
6 AM
1°
3%
7 AM
2°
3%
8 AM
4°
3%
9 AM
6°
3%
10 AM
8°
3%
11 AM
9°
3%
12 PM
11°
3%
1 PM
13°
3%
2 PM
14°
3%
3 PM
14°
3%
4 PM
13°
3%
5 PM
11°
3%
6 PM
10°
3%
7-Day Forecast
Tonight
12° 1°
Mostly Cloudy.
Sat
14° 1°
Mostly Clear.
Sun
19° 3°
Clear.
Mon
23° 5°
Mostly Clear.
Tue
25° 8°
Mostly Clear.
Wed
26° 10°
Mostly Clear.
Thu
28° 11°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 9° Mostly Cloudy 12% 14 mph NNW 77%
8 PM 9° Mostly Clear 11% 12 mph NNW 77%
9 PM 8° Mostly Clear 6% 11 mph NNW 79%
10 PM 7° Clear 4% 11 mph NNW 79%
11 PM 7° Clear 4% 10 mph N 80%
12 AM 6° Clear 3% 9 mph N 81%
1 AM 5° Clear 3% 8 mph N 82%
2 AM 4° Clear 3% 7 mph N 84%
3 AM 4° Clear 3% 6 mph N 86%
4 AM 3° Clear 3% 6 mph N 86%
5 AM 2° Mostly Clear 3% 5 mph N 87%
6 AM 1° Mostly Clear 3% 5 mph N 87%
7 AM 2° Mostly Clear 3% 4 mph N 84%
8 AM 4° Mostly Clear 3% 3 mph N 77%
9 AM 6° Mostly Clear 3% 2 mph NNE 69%
10 AM 8° Mostly Clear 3% 1 mph NE 60%
11 AM 9° Clear 3% 1 mph SSE 52%
12 PM 11° Clear 3% 2 mph S 45%
1 PM 13° Clear 3% 2 mph SSW 42%
2 PM 14° Clear 3% 3 mph SW 40%
3 PM 14° Clear 3% 4 mph SW 39%
4 PM 13° Clear 3% 4 mph SW 41%
5 PM 11° Clear 3% 4 mph SSW 44%
6 PM 10° Clear 3% 4 mph SSW 47%
15-Day Forecast
Today
10/16
Mostly Cloudy
12%
1°
12°
Sat
10/17
Mostly Clear
3%
1°
14°
Sun
10/18
Clear
3%
3°
19°
Mon
10/19
Mostly Clear
3%
5°
23°
Tue
10/20
Mostly Clear
3%
8°
25°
Wed
10/21
Mostly Clear
5%
10°
26°
Thu
10/22
Clear
10%
11°
28°
Fri
10/23
Clear
7%
13°
28°
Sat
10/24
Mostly Cloudy
35%
12°
28°
Sun
10/25
Drizzle
51%
9°
22°
Mon
10/26
Mostly Cloudy
46%
7°
21°
Tue
10/27
Drizzle
60%
7°
19°
Wed
10/28
Clear
60%
7°
20°
Thu
10/29
Drizzle
60%
8°
21°
Fri
10/30
Drizzle
60%
8°
20°
23
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
23 AQI 4.3 µg/m³
O3
Ground-level ozone
22 AQI 25 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 23 Good 22 23
Sun 27 Good 27 6
Mon 29 Good 29 26
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 Fri Oct 16, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE5 J/kg
MUCAPE22 J/kg
SBCIN—
MLCIN-38 J/kg
Lifted Index12.2
Kinematics
0–6 km Shear56 kt
0–1 km Shear22 kt
Eff. Shear—
0–1 km SRH126
0–3 km SRH114
Eff. SRH—
Storm Motion23° @ 37 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index7.9
Thermo & Levels
PWAT0.50 in
0–3 km LR5.8 °C/km
700–500 LR4.2 °C/km
Total Totals35.1
LCL948 hPa
LFC—
EL—
Freezing Lvl4,482 ft