Flood Warning — Henry County, IL, Rock Island County, IL 9:00 PM

Henry County, Illinois, United States

Last updated: 6:46 PM CDT  ·  Refresh
18°C
Feels like 17°
Overcast
▲ 21°  /  ▼ 12°
Wind
8 mph ENE
Humidity
77%
Dew Point
13°
Pressure
29.56 inHg
Visibility
10 mi
UV Index
0.4
Cloud Cover
91%
Sunrise
6:49 AM
Sunset
6:55 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Henry County is currently overcast at 18°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:49AM · Sunset: 6:55PM.

31 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
18°
30%
7 PM
18°
45%
8 PM
17°
27%
9 PM
16°
20%
10 PM
16°
20%
11 PM
15°
20%
12 AM
15°
14%
1 AM
14°
3%
2 AM
14°
3%
3 AM
14°
3%
4 AM
13°
3%
5 AM
13°
3%
6 AM
13°
3%
7 AM
13°
3%
8 AM
14°
3%
9 AM
16°
3%
10 AM
17°
3%
11 AM
17°
3%
12 PM
18°
3%
1 PM
20°
3%
2 PM
20°
3%
3 PM
20°
3%
4 PM
19°
5%
5 PM
19°
5%
7-Day Forecast
Tonight
21° 12°
Overcast with a 30% chance of rain.
Thu
21° 12°
Mostly Cloudy.
Fri
21° 13°
Overcast with a 23% chance of rain.
Sat
22° 12°
Overcast.
Sun
23° 12°
Partly Cloudy.
Mon
24° 11°
Rain, 55% chance.
Tue
22° 14°
Rain, 80% chance.
TimeTempConditionsPrecipWindHumidity
Now 18° Overcast 30% 8 mph ENE 77%
7 PM 18° Mostly Cloudy 45% 8 mph ENE 80%
8 PM 17° Partly Cloudy 27% 8 mph ENE 84%
9 PM 16° Partly Cloudy 20% 7 mph ENE 87%
10 PM 16° Mostly Cloudy 20% 7 mph ENE 88%
11 PM 15° Mostly Cloudy 20% 6 mph ENE 91%
12 AM 15° Mostly Cloudy 14% 6 mph NE 92%
1 AM 14° Mostly Cloudy 3% 6 mph NE 93%
2 AM 14° Mostly Cloudy 3% 6 mph NE 94%
3 AM 14° Mostly Cloudy 3% 6 mph NE 94%
4 AM 13° Mostly Cloudy 3% 5 mph NE 94%
5 AM 13° Mostly Cloudy 3% 5 mph NE 93%
6 AM 13° Fog 3% 5 mph NE 93%
7 AM 13° Mostly Cloudy 3% 6 mph ENE 87%
8 AM 14° Mostly Cloudy 3% 6 mph ENE 82%
9 AM 16° Mostly Cloudy 3% 6 mph ENE 78%
10 AM 17° Mostly Cloudy 3% 7 mph ENE 75%
11 AM 17° Mostly Cloudy 3% 7 mph ENE 72%
12 PM 18° Mostly Cloudy 3% 7 mph ENE 70%
1 PM 20° Mostly Cloudy 3% 7 mph ENE 75%
2 PM 20° Overcast 3% 7 mph ENE 75%
3 PM 20° Overcast 3% 7 mph ENE 75%
4 PM 19° Overcast 5% 7 mph ENE 76%
5 PM 19° Overcast 5% 6 mph ENE 78%
15-Day Forecast
Today
9/23
Overcast
30%
12°
21°
Thu
9/24
Mostly Cloudy
14%
12°
21°
Fri
9/25
Overcast
23%
13°
21°
Sat
9/26
Overcast
13%
12°
22°
Sun
9/27
Partly Cloudy
15%
12°
23°
Mon
9/28
Rain
55%
11°
24°
Tue
9/29
Rain
80%
14°
22°
Wed
9/30
Drizzle
80%
13°
22°
Thu
10/1
Drizzle
68%
13°
22°
Fri
10/2
Drizzle
60%
11°
23°
Sat
10/3
Drizzle
45%
12°
21°
Sun
10/4
Drizzle
60%
12°
22°
Mon
10/5
Drizzle
60%
11°
21°
Tue
10/6
Drizzle
60%
11°
20°
Wed
10/7
Drizzle
60%
10°
19°
31
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
27 AQI 4.9 µg/m³
O3
Ground-level ozone
Dominant
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 31 Good 31 27
Fri 41 Good 33 41
Sat 31 Good 19 31
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 Wed Sep 23, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE12 J/kg
MLCAPE6 J/kg
MUCAPE0 J/kg
SBCIN-64 J/kg
MLCIN0 J/kg
Lifted Index6.1
Kinematics
0–6 km Shear22 kt
0–1 km Shear6 kt
Eff. Shear
0–1 km SRH-12
0–3 km SRH-8
Eff. SRH
Storm Motion41° @ 24 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index14.3
Thermo & Levels
PWAT0.91 in
0–3 km LR4.4 °C/km
700–500 LR6.1 °C/km
Total Totals36.4
LCL929 hPa
LFC879 hPa
EL823 hPa
Freezing Lvl12,310 ft