Whiteside County, Illinois, United States

Last updated: 8:24 PM CDT · Refresh

24°C

Feels like 28°

Mostly Cloudy

▲ 26° / ▼ 19°

Wind

5 mph E

Humidity

90%

Dew Point

22°

Pressure

29.24 inHg

Visibility

10 mi

UV Index

0.0

Cloud Cover

61%

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 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1521 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

24°

20%

9 PM

22°

35%

10 PM

22°

37%

11 PM

21°

41%

12 AM

21°

39%

1 AM

21°

35%

2 AM

21°

19%

3 AM

21°

23%

4 AM

21°

24%

5 AM

19°

13%

6 AM

19°

7 AM

20°

8 AM

21°

12%

9 AM

22°

23%

10 AM

23°

32%

11 AM

24°

24%

12 PM

26°

32%

1 PM

27°

35%

2 PM

27°

39%

3 PM

28°

36%

4 PM

27°

26%

5 PM

28°

26%

6 PM

27°

22%

7 PM

27°

15%

7-Day Forecast

Tonight

26° 19°

Mostly Cloudy with a 41% chance of rain.

Sun

28° 18°

Mostly Cloudy with a 39% chance of rain.

Mon

28° 16°

Clear.

Tue

28° 14°

Partly Cloudy.

Wed

27° 17°

Rain, 50% chance.

Thu

23° 17°

Heavy Rain, 90% chance.

Fri

25° 16°

Rain, 63% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 24° Mostly Cloudy 20% 5 mph E 90%

9 PM 22° Mostly Cloudy 35% 4 mph E 92%

10 PM 22° Mostly Cloudy 37% 4 mph ESE 94%

11 PM 21° Overcast 41% 4 mph E 94%

12 AM 21° Mostly Cloudy 39% 4 mph NE 94%

1 AM 21° Mostly Cloudy 35% 4 mph NE 95%

2 AM 21° Overcast 19% 3 mph NNE 96%

3 AM 21° Overcast 23% 3 mph NNE 96%

4 AM 21° Overcast 24% 4 mph NNE 96%

5 AM 19° Overcast 13% 4 mph NNE 95%

6 AM 19° Mostly Cloudy 9% 4 mph NNE 94%

7 AM 20° Mostly Cloudy 9% 4 mph NNE 92%

8 AM 21° Mostly Cloudy 12% 5 mph NNE 88%

9 AM 22° Mostly Cloudy 23% 6 mph NNE 84%

10 AM 23° Mostly Cloudy 32% 6 mph NNE 81%

11 AM 24° Mostly Cloudy 24% 7 mph NNE 78%

12 PM 26° Mostly Cloudy 32% 8 mph NNE 76%

1 PM 27° Mostly Cloudy 35% 9 mph NNE 74%

2 PM 27° Mostly Cloudy 39% 9 mph NNE 73%

3 PM 28° Mostly Cloudy 36% 9 mph NNE 73%

4 PM 27° Mostly Cloudy 26% 9 mph NNE 74%

5 PM 28° Mostly Cloudy 26% 8 mph NNE 77%

6 PM 27° Mostly Cloudy 22% 8 mph NNE 81%

7 PM 27° Mostly Cloudy 15% 8 mph NNE 84%

15-Day Forecast

Today

7/4

Mostly Cloudy

41%

19°

26°

Sun

7/5

Mostly Cloudy

39%

18°

28°

Mon

7/6

Clear

16°

28°

Tue

7/7

Partly Cloudy

19%

14°

28°

Wed

7/8

Rain

50%

17°

27°

Thu

7/9

Heavy Rain

90%

17°

23°

Fri

7/10

Rain

63%

16°

25°

Sat

7/11

Clear

53%

15°

23°

Sun

7/12

Drizzle

43%

12°

25°

Mon

7/13

Drizzle

44%

14°

25°

Tue

7/14

Clear

25%

19°

28°

Wed

7/15

Drizzle

60%

18°

27°

Thu

7/16

Drizzle

60%

18°

25°

Fri

7/17

Drizzle

60%

18°

26°

Sat

7/18

Drizzle

60%

18°

26°

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, 23:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE963 J/kg

MLCAPE863 J/kg

MUCAPE1250 J/kg

SBCIN-17 J/kg

MLCIN0 J/kg

Lifted Index-3.4

Kinematics

0–6 km Shear21 kt

0–1 km Shear9 kt

Eff. Shear21 kt

0–1 km SRH-22

0–3 km SRH-57

Eff. SRH-57

Storm Motion238° @ 7 kt

0–1 km EHI-0.1

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index27.1

Thermo & Levels

PWAT1.60 in

0–3 km LR5.7 °C/km

700–500 LR5.5 °C/km

Total Totals44.6

LCL952 hPa

LFC904 hPa

EL225 hPa

Freezing Lvl13,898 ft

Whiteside County, Illinois, United States

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