Henry County, Illinois, United States

Last updated: 7:14 PM CDT · Refresh

25°C

Feels like 28°

Mostly Cloudy

▲ 27° / ▼ 19°

Wind

5 mph NE

Humidity

88%

Dew Point

22°

Pressure

29.19 inHg

Visibility

10 mi

UV Index

2.7

Cloud Cover

64%

Sunrise

5:32 AM

Sunset

8:36 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Henry County is currently mostly cloudy at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1548 J/kg) — isolated convective development possible. Sunrise: 5:32AM · Sunset: 8:36PM.

52 AQI · Moderate Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

25°

32%

8 PM

26°

34%

9 PM

23°

34%

10 PM

22°

29%

11 PM

21°

28%

12 AM

21°

32%

1 AM

21°

19%

2 AM

21°

19%

3 AM

21°

19%

4 AM

21°

5 AM

19°

6 AM

19°

16%

7 AM

19°

8 AM

21°

9 AM

22°

10 AM

23°

11 AM

24°

11%

12 PM

24°

15%

1 PM

26°

18%

2 PM

27°

25%

3 PM

27°

25%

4 PM

27°

25%

5 PM

27°

25%

6 PM

26°

28%

7-Day Forecast

Tonight

27° 19°

Mostly Cloudy with a 32% chance of rain.

Sun

27° 18°

Mostly Cloudy with a 25% chance of rain.

Mon

28° 17°

Clear with a 26% chance of rain.

Tue

29° 16°

Haze.

Wed

29° 17°

Clear with a 30% chance of rain.

Thu

25° 18°

Rain, 82% chance.

Fri

27° 17°

Partly Cloudy with a 31% chance of rain.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 25° Mostly Cloudy 32% 5 mph NE 88%

8 PM 26° Overcast 34% 3 mph ENE 89%

9 PM 23° Overcast 34% 4 mph ENE 90%

10 PM 22° Mostly Cloudy 29% 5 mph E 91%

11 PM 21° Mostly Cloudy 28% 4 mph E 92%

12 AM 21° Mostly Cloudy 32% 3 mph NNE 94%

1 AM 21° Mostly Cloudy 19% 3 mph N 95%

2 AM 21° Overcast 19% 4 mph NNE 95%

3 AM 21° Overcast 19% 4 mph NNE 95%

4 AM 21° Overcast 5% 4 mph NNE 95%

5 AM 19° Overcast 5% 4 mph NNE 95%

6 AM 19° Overcast 16% 4 mph NNE 95%

7 AM 19° Haze 5% 4 mph NNE 94%

8 AM 21° Overcast 5% 5 mph NNE 90%

9 AM 22° Overcast 8% 6 mph NNE 86%

10 AM 23° Overcast 8% 6 mph NNE 83%

11 AM 24° Overcast 11% 7 mph N 81%

12 PM 24° Overcast 15% 7 mph N 79%

1 PM 26° Overcast 18% 8 mph N 77%

2 PM 27° Overcast 25% 8 mph NNE 76%

3 PM 27° Mostly Cloudy 25% 8 mph NNE 76%

4 PM 27° Mostly Cloudy 25% 8 mph NNE 75%

5 PM 27° Mostly Cloudy 25% 8 mph NNE 78%

6 PM 26° Mostly Cloudy 28% 8 mph NNE 80%

15-Day Forecast

Today

7/4

Mostly Cloudy

32%

19°

27°

Sun

7/5

Mostly Cloudy

25%

18°

27°

Mon

7/6

Clear

26%

17°

28°

Tue

7/7

Haze

15%

16°

29°

Wed

7/8

Clear

30%

17°

29°

Thu

7/9

Rain

82%

18°

25°

Fri

7/10

Partly Cloudy

31%

17°

27°

Sat

7/11

Partly Cloudy

53%

16°

26°

Sun

7/12

Mostly Clear

43%

14°

27°

Mon

7/13

Mostly Cloudy

44%

16°

28°

Tue

7/14

Overcast

44%

17°

29°

Wed

7/15

Drizzle

60%

17°

27°

Thu

7/16

Drizzle

60%

17°

26°

Fri

7/17

Drizzle

60%

16°

26°

Sat

7/18

Drizzle

60%

17°

26°

Moderate

U.S. Air Quality Index · Dominant: PM2.5

50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

Dominant

52 AQI 9.8 µg/m³

O₃

Ground-level ozone

36 AQI 39 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 52 Moderate 36 52

Mon 43 Good 35 43

Tue 53 Moderate 33 53

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

SBCAPE1384 J/kg

MLCAPE1248 J/kg

MUCAPE1571 J/kg

SBCIN-2 J/kg

MLCIN0 J/kg

Lifted Index-4.2

Kinematics

0–6 km Shear23 kt

0–1 km Shear11 kt

Eff. Shear22 kt

0–1 km SRH-45

0–3 km SRH-43

Eff. SRH-43

Storm Motion230° @ 9 kt

0–1 km EHI-0.4

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index30.9

Thermo & Levels

PWAT1.73 in

0–3 km LR6.0 °C/km

700–500 LR5.3 °C/km

Total Totals45.4

LCL951 hPa

LFC934 hPa

EL188 hPa

Freezing Lvl14,452 ft

Henry County, Illinois, United States

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