Whiteside County, Illinois, United States

Last updated: 7:14 PM CDT · Refresh

25°C

Feels like 29°

Mostly Cloudy

▲ 26° / ▼ 19°

Wind

5 mph ENE

Humidity

86%

Dew Point

22°

Pressure

29.24 inHg

Visibility

10 mi

UV Index

2.7

Cloud Cover

65%

Sunrise

5:30 AM

Sunset

8:37 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Whiteside County is currently mostly cloudy at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1477 J/kg) — isolated convective development possible. Sunrise: 5:30AM · Sunset: 8:37PM.

43 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

25°

20%

8 PM

26°

37%

9 PM

22°

35%

10 PM

22°

39%

11 PM

21°

39%

12 AM

21°

28%

1 AM

21°

21%

2 AM

21°

36%

3 AM

21°

25%

4 AM

21°

24%

5 AM

19°

14%

6 AM

19°

7 AM

20°

8 AM

21°

9 AM

22°

23%

10 AM

23°

32%

11 AM

24°

24%

12 PM

25°

32%

1 PM

26°

35%

2 PM

27°

39%

3 PM

27°

36%

4 PM

27°

26%

5 PM

28°

22%

6 PM

27°

17%

7-Day Forecast

Tonight

26° 19°

Mostly Cloudy with a 39% chance of rain.

Sun

28° 18°

Mostly Cloudy with a 35% chance of rain.

Mon

28° 16°

Clear.

Tue

28° 16°

Haze.

Wed

28° 17°

Mostly Clear with a 37% chance of rain.

Thu

24° 18°

Heavy Rain, 82% chance.

Fri

26° 17°

Rain, 63% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 25° Mostly Cloudy 20% 5 mph ENE 86%

8 PM 26° Mostly Cloudy 37% 4 mph ENE 90%

9 PM 22° Mostly Cloudy 35% 5 mph ENE 92%

10 PM 22° Partly Cloudy 39% 5 mph E 94%

11 PM 21° Overcast 39% 4 mph E 94%

12 AM 21° Mostly Cloudy 28% 4 mph NNE 94%

1 AM 21° Mostly Cloudy 21% 5 mph N 95%

2 AM 21° Overcast 36% 4 mph NNE 95%

3 AM 21° Overcast 25% 4 mph NNE 96%

4 AM 21° Overcast 24% 4 mph NNE 96%

5 AM 19° Overcast 14% 4 mph NNE 95%

6 AM 19° Mostly Cloudy 9% 4 mph NNE 95%

7 AM 20° Haze 9% 5 mph NNE 93%

8 AM 21° Mostly Cloudy 9% 6 mph NNE 88%

9 AM 22° Mostly Cloudy 23% 6 mph NNE 85%

10 AM 23° Mostly Cloudy 32% 6 mph NNE 82%

11 AM 24° Mostly Cloudy 24% 7 mph NNE 79%

12 PM 25° Mostly Cloudy 32% 8 mph NNE 76%

1 PM 26° Mostly Cloudy 35% 8 mph NNE 74%

2 PM 27° Mostly Cloudy 39% 8 mph NNE 74%

3 PM 27° Mostly Cloudy 36% 8 mph NNE 73%

4 PM 27° Mostly Cloudy 26% 8 mph NNE 73%

5 PM 28° Mostly Cloudy 22% 8 mph NNE 77%

6 PM 27° Mostly Cloudy 17% 8 mph NNE 80%

15-Day Forecast

Today

7/4

Mostly Cloudy

39%

19°

26°

Sun

7/5

Mostly Cloudy

35%

18°

28°

Mon

7/6

Clear

12%

16°

28°

Tue

7/7

Haze

15%

16°

28°

Wed

7/8

Mostly Clear

37%

17°

28°

Thu

7/9

Heavy Rain

82%

18°

24°

Fri

7/10

Rain

63%

17°

26°

Sat

7/11

Partly Cloudy

53%

16°

24°

Sun

7/12

Mostly Clear

43%

14°

26°

Mon

7/13

Mostly Cloudy

44%

16°

27°

Tue

7/14

Overcast

44%

17°

28°

Wed

7/15

Drizzle

60%

17°

27°

Thu

7/16

Drizzle

60%

16°

24°

Fri

7/17

Drizzle

60%

16°

24°

Sat

7/18

Drizzle

60%

17°

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

PM_2.5

Fine particulate matter

Dominant

43 AQI 7.8 µg/m³

O₃

Ground-level ozone

34 AQI 38 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 43 Good 34 43

Mon 46 Good 36 46

Tue 52 Moderate 34 52

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. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Sat Jul 4, 22:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE1321 J/kg

MLCAPE1119 J/kg

MUCAPE1336 J/kg

SBCIN-2 J/kg

MLCIN0 J/kg

Lifted Index-4.2

Kinematics

0–6 km Shear29 kt

0–1 km Shear13 kt

Eff. Shear29 kt

0–1 km SRH-48

0–3 km SRH-45

Eff. SRH-45

Storm Motion208° @ 8 kt

0–1 km EHI-0.4

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index28.5

Thermo & Levels

PWAT1.75 in

0–3 km LR5.9 °C/km

700–500 LR5.6 °C/km

Total Totals45.4

LCL945 hPa

LFC935 hPa

EL188 hPa

Freezing Lvl13,737 ft

Whiteside County, Illinois, United States

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