Areal Flood Watch 1:00 PM Flood Warning — Henry County, IL, Rock Island County, IL, Whiteside County, IL 2:00 AM Flood Watch 3:00 AM

Whiteside County, Illinois, United States

Last updated: 10:04 AM CDT  ·  Refresh
18°C
Feels like 17°
Overcast
▲ 21°  /  ▼ 14°
Wind
11 mph NE
Humidity
95%
Dew Point
17°
Pressure
29.24 inHg
Visibility
10 mi
UV Index
2.4
Cloud Cover
94%
Sunrise
6:45 AM
Sunset
7:00 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Whiteside County is currently overcast at 18°C. Precipitation is likely — peak probability 81% around 10 AM. Sunrise: 6:45AM · Sunset: 7:00PM.

Alerts

Areal Flood Watch
Expires 1:00 PM
Flood Warning
Henry County, IL, Rock Island County, IL, Whiteside County, IL
Expires 2:00 AM
Flood Watch
Expires 3:00 AM
23 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
18°
81%
11 AM
17°
48%
12 PM
17°
65%
1 PM
18°
42%
2 PM
18°
54%
3 PM
18°
47%
4 PM
18°
31%
5 PM
18°
32%
6 PM
18°
32%
7 PM
18°
16%
8 PM
17°
16%
9 PM
17°
21%
10 PM
16°
10%
11 PM
16°
10%
12 AM
16°
10%
1 AM
16°
23%
2 AM
16°
33%
3 AM
16°
20%
4 AM
16°
27%
5 AM
15°
27%
6 AM
15°
36%
7 AM
15°
36%
8 AM
15°
36%
9 AM
15°
36%
7-Day Forecast
Today
21° 14°
Overcast with a 81% chance of rain.
Mon
17° 13°
Mostly Cloudy with a 54% chance of rain.
Tue
17° 9°
Overcast with a 48% chance of rain.
Wed
19° 9°
Clear with a 21% chance of rain.
Thu
19° 9°
Clear.
Fri
19° 12°
Clear.
Sat
19° 11°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 18° Overcast 81% 11 mph NE 95%
11 AM 17° Overcast 48% 14 mph NE 94%
12 PM 17° Overcast 65% 14 mph NE 93%
1 PM 18° Overcast 42% 14 mph NE 93%
2 PM 18° Overcast 54% 14 mph NE 92%
3 PM 18° Overcast 47% 14 mph NE 91%
4 PM 18° Overcast 31% 14 mph NE 89%
5 PM 18° Overcast 32% 14 mph NE 88%
6 PM 18° Overcast 32% 14 mph NE 87%
7 PM 18° Overcast 16% 14 mph NE 86%
8 PM 17° Overcast 16% 15 mph NE 85%
9 PM 17° Overcast 21% 15 mph NE 84%
10 PM 16° Overcast 10% 14 mph NE 83%
11 PM 16° Overcast 10% 14 mph NE 84%
12 AM 16° Overcast 10% 13 mph NE 85%
1 AM 16° Overcast 23% 12 mph NE 88%
2 AM 16° Overcast 33% 12 mph NE 86%
3 AM 16° Overcast 20% 12 mph NE 84%
4 AM 16° Overcast 27% 13 mph NE 83%
5 AM 15° Overcast 27% 12 mph NE 82%
6 AM 15° Overcast 36% 12 mph NE 81%
7 AM 15° Overcast 36% 12 mph NE 81%
8 AM 15° Overcast 36% 12 mph NE 82%
9 AM 15° Overcast 36% 13 mph ENE 82%
15-Day Forecast
Today
9/20
Overcast
81%
14°
21°
Mon
9/21
Mostly Cloudy
54%
13°
17°
Tue
9/22
Overcast
48%
9°
17°
Wed
9/23
Clear
21%
9°
19°
Thu
9/24
Clear
3%
9°
19°
Fri
9/25
Clear
8%
12°
19°
Sat
9/26
Clear
17%
11°
19°
Sun
9/27
Drizzle
43%
12°
21°
Mon
9/28
Clear
43%
12°
22°
Tue
9/29
Drizzle
51%
13°
21°
Wed
9/30
Drizzle
60%
13°
21°
Thu
10/1
Drizzle
60%
12°
19°
Fri
10/2
Drizzle
60%
11°
19°
Sat
10/3
Drizzle
60%
11°
19°
Sun
10/4
Drizzle
60%
9°
17°
23
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
22 AQI 4.0 µg/m³
O3
Ground-level ozone
Dominant
23 AQI 25 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 23 Good 23 22
Tue 20 Good 20 3
Wed 29 Good 29 7
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 Sun Sep 20, 13:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE16 J/kg
MUCAPE103 J/kg
SBCIN-2 J/kg
MLCIN0 J/kg
Lifted Index3.3
Kinematics
0–6 km Shear27 kt
0–1 km Shear5 kt
Eff. Shear13 kt
0–1 km SRH33
0–3 km SRH116
Eff. SRH58
Storm Motion330° @ 21 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.6
Thermo & Levels
PWAT1.88 in
0–3 km LR4.0 °C/km
700–500 LR5.6 °C/km
Total Totals46.0
LCL980 hPa
LFC953 hPa
EL924 hPa
Freezing Lvl13,369 ft