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

Henderson County, Illinois, United States

Last updated: 12:07 AM CDT  ·  Refresh
26°C
Feels like 24°
Partly Cloudy
▲ 36°  /  ▼ 22°
Wind
11 mph S
Humidity
61%
Dew Point
19°
Pressure
29.21 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
41%
Sunrise
6:29 AM
Sunset
7:37 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Henderson County is currently partly cloudy at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2398 J/kg) — isolated convective development possible. Sunrise: 6:29AM · Sunset: 7:37PM.

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
57 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
7%
1 AM
26°
7%
2 AM
26°
7%
3 AM
25°
7%
4 AM
24°
7%
5 AM
23°
7%
6 AM
23°
7%
7 AM
23°
9%
8 AM
24°
11%
9 AM
25°
18%
10 AM
26°
22%
11 AM
28°
21%
12 PM
29°
21%
1 PM
33°
9%
2 PM
33°
9%
3 PM
34°
9%
4 PM
34°
9%
5 PM
34°
16%
6 PM
33°
16%
7 PM
31°
11%
8 PM
31°
15%
9 PM
29°
15%
10 PM
28°
18%
11 PM
27°
20%
7-Day Forecast
Today
36° 22°
Partly Cloudy with a 21% chance of rain.
Tue
39° 22°
Clear with a 20% chance of rain.
Wed
39° 23°
Mostly Clear with a 40% chance of rain.
Thu
37° 19°
Partly Cloudy with a 39% chance of rain.
Fri
38° 24°
Thunderstorm, 47% chance.
Sat
36° 22°
Mostly Clear with a 32% chance of rain.
Sun
33° 20°
Mostly Cloudy with a 21% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 26° Partly Cloudy 7% 11 mph S 61%
1 AM 26° Mostly Cloudy 7% 12 mph S 56%
2 AM 26° Mostly Cloudy 7% 12 mph S 57%
3 AM 25° Partly Cloudy 7% 12 mph S 59%
4 AM 24° Mostly Clear 7% 11 mph SSW 61%
5 AM 23° Mostly Clear 7% 10 mph SSW 64%
6 AM 23° Partly Cloudy 7% 11 mph SSW 66%
7 AM 23° Mostly Clear 9% 11 mph SSW 67%
8 AM 24° Mostly Clear 11% 12 mph SSW 64%
9 AM 25° Partly Cloudy 18% 12 mph SSW 62%
10 AM 26° Partly Cloudy 22% 12 mph SSW 61%
11 AM 28° Mostly Clear 21% 13 mph SSW 58%
12 PM 29° Mostly Clear 21% 12 mph SW 54%
1 PM 33° Partly Cloudy 9% 12 mph SW 49%
2 PM 33° Partly Cloudy 9% 12 mph SSW 47%
3 PM 34° Partly Cloudy 9% 11 mph SSW 46%
4 PM 34° Partly Cloudy 9% 10 mph SSW 46%
5 PM 34° Partly Cloudy 16% 8 mph SSW 51%
6 PM 33° Partly Cloudy 16% 8 mph SSW 57%
7 PM 31° Partly Cloudy 11% 8 mph SSW 61%
8 PM 31° Partly Cloudy 15% 8 mph S 63%
9 PM 29° Partly Cloudy 15% 8 mph S 64%
10 PM 28° Partly Cloudy 18% 9 mph S 65%
11 PM 27° Partly Cloudy 20% 9 mph S 65%
15-Day Forecast
Today
8/31
Partly Cloudy
21%
22°
36°
Tue
9/1
Clear
20%
22°
39°
Wed
9/2
Mostly Clear
40%
23°
39°
Thu
9/3
Partly Cloudy
39%
19°
37°
Fri
9/4
Thunderstorm
47%
24°
38°
Sat
9/5
Mostly Clear
32%
22°
36°
Sun
9/6
Mostly Cloudy
21%
20°
33°
Mon
9/7
Rain
53%
19°
36°
Tue
9/8
Mostly Clear
35%
17°
29°
Wed
9/9
Mostly Clear
24%
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°
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 12.3 µg/m³
O3
Ground-level ozone
38 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 57 Moderate 38 57
Tue 59 Moderate 43 59
Wed 60 Moderate 46 60
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 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
MLCAPE19 J/kg
MUCAPE19 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index0.6
Kinematics
0–6 km Shear29 kt
0–1 km Shear20 kt
Eff. Shear—
0–1 km SRH195
0–3 km SRH244
Eff. SRH—
Storm Motion300° @ 13 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index11.2
Thermo & Levels
PWAT1.53 in
0–3 km LR4.2 °C/km
700–500 LR7.0 °C/km
Total Totals45.7
LCL894 hPa
LFC989 hPa
EL989 hPa
Freezing Lvl15,794 ft