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Whiteside County, Illinois, United States

Last updated: 6:42 PM CDT  ·  Refresh
49°F
Feels like 44°
Mostly Clear
▲ 54°  /  ▼ 33°
Wind
14 mph NNW
Humidity
70%
Dew Point
40°
Pressure
29.62 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
23%
Sunrise
7:12 AM
Sunset
6:16 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Whiteside County is currently mostly clear at 49°F. Dry conditions are expected through the next 24 hours. Sunrise: 7:12AM · Sunset: 6:16PM.

24 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
49°
8%
7 PM
49°
8%
8 PM
47°
8%
9 PM
44°
3%
10 PM
43°
3%
11 PM
42°
3%
12 AM
41°
3%
1 AM
39°
3%
2 AM
38°
3%
3 AM
37°
3%
4 AM
37°
3%
5 AM
34°
3%
6 AM
33°
3%
7 AM
35°
3%
8 AM
38°
3%
9 AM
42°
3%
10 AM
45°
3%
11 AM
47°
3%
12 PM
49°
3%
1 PM
55°
3%
2 PM
55°
3%
3 PM
56°
3%
4 PM
55°
3%
5 PM
52°
3%
7-Day Forecast
Tonight
54° 33°
Mostly Clear.
Sat
57° 33°
Clear.
Sun
64° 37°
Clear.
Mon
71° 39°
Clear.
Tue
72° 46°
Clear.
Wed
73° 49°
Clear.
Thu
75° 52°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 49° Mostly Clear 8% 14 mph NNW 70%
7 PM 49° Mostly Clear 8% 12 mph NNW 70%
8 PM 47° Mostly Clear 8% 11 mph N 71%
9 PM 44° Clear 3% 10 mph N 72%
10 PM 43° Clear 3% 10 mph N 74%
11 PM 42° Clear 3% 9 mph N 76%
12 AM 41° Clear 3% 8 mph N 78%
1 AM 39° Clear 3% 7 mph N 80%
2 AM 38° Clear 3% 6 mph N 82%
3 AM 37° Clear 3% 5 mph N 83%
4 AM 37° Clear 3% 5 mph NNW 84%
5 AM 34° Clear 3% 4 mph NNW 84%
6 AM 33° Clear 3% 4 mph NNW 84%
7 AM 35° Clear 3% 3 mph NW 80%
8 AM 38° Clear 3% 2 mph WNW 73%
9 AM 42° Clear 3% 2 mph WSW 66%
10 AM 45° Clear 3% 3 mph SW 58%
11 AM 47° Clear 3% 5 mph SW 52%
12 PM 49° Clear 3% 6 mph SW 46%
1 PM 55° Clear 3% 7 mph SW 44%
2 PM 55° Clear 3% 7 mph SW 43%
3 PM 56° Clear 3% 7 mph SW 43%
4 PM 55° Clear 3% 7 mph SW 46%
5 PM 52° Clear 3% 7 mph SW 51%
15-Day Forecast
Today
10/16
Mostly Clear
8%
33°
54°
Sat
10/17
Clear
3%
33°
57°
Sun
10/18
Clear
3%
37°
64°
Mon
10/19
Clear
3%
39°
71°
Tue
10/20
Clear
3%
46°
72°
Wed
10/21
Clear
3%
49°
73°
Thu
10/22
Clear
3%
52°
75°
Fri
10/23
Clear
3%
54°
77°
Sat
10/24
Clear
44%
51°
77°
Sun
10/25
Clear
44%
45°
67°
Mon
10/26
Rain
42%
42°
60°
Tue
10/27
Clear
60%
42°
61°
Wed
10/28
Clear
60%
43°
63°
Thu
10/29
Drizzle
60%
45°
64°
Fri
10/30
Drizzle
60%
45°
62°
24
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
24 AQI 4.3 µg/m³
O3
Ground-level ozone
22 AQI 25 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 24 Good 22 24
Sun 25 Good 25 11
Mon 30 Good 30 22
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, 22:00'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
MLCAPE3 J/kg
MUCAPE23 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index10.9
Kinematics
0–6 km Shear57 kt
0–1 km Shear21 kt
Eff. Shear—
0–1 km SRH103
0–3 km SRH87
Eff. SRH—
Storm Motion24° @ 34 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index11.1
Thermo & Levels
PWAT0.46 in
0–3 km LR6.4 °C/km
700–500 LR4.5 °C/km
Total Totals37.1
LCL928 hPa
LFC—
EL—
Freezing Lvl4,413 ft