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

Henry County, Illinois, United States

Last updated: 12:06 AM CDT  ·  Refresh
24°C
Feels like 24°
Partly Cloudy
▲ 33°  /  ▼ 22°
Wind
12 mph S
Humidity
66%
Dew Point
19°
Pressure
29.17 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
31%
Sunrise
6:25 AM
Sunset
7:34 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Henry County is currently partly cloudy at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2510 J/kg) — isolated convective development possible. Sunrise: 6:25AM · Sunset: 7:34PM.

60 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
7%
1 AM
26°
8%
2 AM
26°
11%
3 AM
25°
13%
4 AM
24°
20%
5 AM
23°
28%
6 AM
23°
34%
7 AM
22°
35%
8 AM
23°
35%
9 AM
23°
25%
10 AM
24°
18%
11 AM
26°
26%
12 PM
28°
22%
1 PM
30°
20%
2 PM
31°
13%
3 PM
32°
18%
4 PM
32°
21%
5 PM
32°
18%
6 PM
31°
16%
7 PM
29°
14%
8 PM
29°
14%
9 PM
28°
14%
10 PM
27°
26%
11 PM
27°
28%
7-Day Forecast
Today
33° 22°
Partly Cloudy with a 34% chance of rain.
Tue
35° 22°
Mostly Clear with a 22% chance of rain.
Wed
36° 22°
Clear with a 46% chance of rain.
Thu
34° 19°
Fog with a 67% chance of rain.
Fri
35° 22°
Mostly Clear with a 67% chance of rain.
Sat
33° 21°
Partly Cloudy with a 32% chance of rain.
Sun
31° 19°
Partly Cloudy with a 31% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Partly Cloudy 7% 12 mph S 66%
1 AM 26° Partly Cloudy 8% 13 mph S 58%
2 AM 26° Partly Cloudy 11% 13 mph S 59%
3 AM 25° Partly Cloudy 13% 13 mph SSW 61%
4 AM 24° Mostly Cloudy 20% 13 mph SSW 62%
5 AM 23° Mostly Cloudy 28% 13 mph SSW 64%
6 AM 23° Partly Cloudy 34% 12 mph SSW 66%
7 AM 22° Partly Cloudy 35% 12 mph SSW 68%
8 AM 23° Partly Cloudy 35% 12 mph SSW 69%
9 AM 23° Mostly Cloudy 25% 12 mph SSW 69%
10 AM 24° Mostly Cloudy 18% 13 mph SSW 69%
11 AM 26° Partly Cloudy 26% 13 mph SSW 66%
12 PM 28° Mostly Clear 22% 14 mph SSW 64%
1 PM 30° Mostly Clear 20% 14 mph SSW 62%
2 PM 31° Partly Cloudy 13% 13 mph SSW 59%
3 PM 32° Partly Cloudy 18% 11 mph SSW 58%
4 PM 32° Partly Cloudy 21% 10 mph SSW 58%
5 PM 32° Mostly Cloudy 18% 10 mph SSW 63%
6 PM 31° Mostly Cloudy 16% 9 mph S 69%
7 PM 29° Overcast 14% 8 mph S 74%
8 PM 29° Mostly Cloudy 14% 8 mph S 74%
9 PM 28° Mostly Cloudy 14% 8 mph SSW 73%
10 PM 27° Partly Cloudy 26% 8 mph SSW 73%
11 PM 27° Partly Cloudy 28% 8 mph SSW 70%
15-Day Forecast
Today
8/31
Partly Cloudy
34%
22°
33°
Tue
9/1
Mostly Clear
22%
22°
35°
Wed
9/2
Clear
46%
22°
36°
Thu
9/3
Fog
67%
19°
34°
Fri
9/4
Mostly Clear
67%
22°
35°
Sat
9/5
Partly Cloudy
32%
21°
33°
Sun
9/6
Partly Cloudy
31%
19°
31°
Mon
9/7
Drizzle
58%
18°
32°
Tue
9/8
Mostly Clear
39%
16°
27°
Wed
9/9
Clear
24%
16°
28°
Thu
9/10
Drizzle
60%
17°
29°
Fri
9/11
Drizzle
60%
17°
29°
Sat
9/12
Drizzle
60%
17°
29°
Sun
9/13
Drizzle
60%
17°
30°
Mon
9/14
Drizzle
60%
16°
28°
60
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
60 AQI 13.9 µg/m³
O3
Ground-level ozone
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 60 Moderate 32 60
Tue 62 Moderate 36 62
Wed 64 Moderate 41 64
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
MLCAPE15 J/kg
MUCAPE24 J/kg
SBCIN
MLCIN0 J/kg
Lifted Index0.6
Kinematics
0–6 km Shear32 kt
0–1 km Shear18 kt
Eff. Shear
0–1 km SRH139
0–3 km SRH230
Eff. SRH
Storm Motion307° @ 11 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index8.2
Thermo & Levels
PWAT1.60 in
0–3 km LR3.9 °C/km
700–500 LR7.1 °C/km
Total Totals44.4
LCL907 hPa
LFC
EL
Freezing Lvl15,584 ft