Madison County, Illinois, United States

Last updated: 2:07 PM CDT · Refresh

11°C

Feels like 6°

Mostly Cloudy

▲ 12° / ▼ 1°

Wind

11 mph NNW

Humidity

61%

Dew Point

4°

Pressure

29.60 inHg

Visibility

10 mi

UV Index

4.3

Cloud Cover

70%

Sunrise

6:31 AM

Sunset

4:53 PM

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WeatherAI™ Analysis

WeatherAI Analysis: Madison County is currently mostly cloudy at 11°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:31AM · Sunset: 4:53PM.

27 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

11°

3 PM

11°

4 PM

11°

5 PM

9°

6 PM

8°

7 PM

7°

8 PM

6°

9 PM

6°

10 PM

4°

11 PM

4°

12 AM

3°

1 AM

3°

2 AM

2°

3 AM

2°

4 AM

1°

5 AM

1°

6 AM

1°

7 AM

1°

8 AM

2°

9 AM

4°

10 AM

6°

11 AM

7°

12 PM

8°

1 PM

11°

7-Day Forecast

Today

12° 1°

Mostly Cloudy.

Sat

12° 1°

Partly Cloudy.

Sun

17° 4°

Partly Cloudy.

Mon

19° 8°

Clear.

Tue

18° 8°

Clear.

Wed

16° 6°

Partly Cloudy with a 41% chance of rain.

Thu

11° 3°

Overcast with a 39% chance of rain.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 11° Mostly Cloudy 0% 11 mph NNW 61%

3 PM 11° Mostly Cloudy 0% 11 mph NNW 58%

4 PM 11° Partly Cloudy 0% 10 mph NNW 58%

5 PM 9° Partly Cloudy 0% 9 mph NNW 63%

6 PM 8° Mostly Clear 0% 7 mph NNW 69%

7 PM 7° Mostly Clear 0% 6 mph N 73%

8 PM 6° Clear 0% 5 mph NNW 76%

9 PM 6° Clear 0% 4 mph NNW 78%

10 PM 4° Clear 0% 4 mph NNW 81%

11 PM 4° Clear 0% 4 mph NNW 84%

12 AM 3° Clear 0% 4 mph NNW 86%

1 AM 3° Clear 0% 3 mph NNW 88%

2 AM 2° Clear 0% 3 mph NNW 89%

3 AM 2° Clear 0% 3 mph NW 89%

4 AM 1° Clear 0% 3 mph NW 90%

5 AM 1° Clear 0% 3 mph NW 91%

6 AM 1° Mostly Clear 0% 3 mph NW 91%

7 AM 1° Mostly Clear 0% 3 mph NW 90%

8 AM 2° Mostly Clear 0% 4 mph NW 85%

9 AM 4° Partly Cloudy 0% 4 mph NW 78%

10 AM 6° Partly Cloudy 0% 4 mph NW 69%

11 AM 7° Partly Cloudy 0% 5 mph NW 63%

12 PM 8° Partly Cloudy 0% 5 mph NW 60%

1 PM 11° Mostly Cloudy 0% 5 mph NW 52%

15-Day Forecast

Today

11/6

Mostly Cloudy

1°

12°

Sat

11/7

Partly Cloudy

1°

12°

Sun

11/8

Partly Cloudy

4°

17°

Mon

11/9

Clear

8°

19°

Tue

11/10

Clear

8°

18°

Wed

11/11

Partly Cloudy

41%

6°

16°

Thu

11/12

Overcast

39%

3°

11°

Fri

11/13

Mostly Cloudy

14%

1°

8°

Sat

11/14

Mostly Clear

24%

-2°

9°

Sun

11/15

Mostly Cloudy

51%

-2°

12°

Mon

11/16

Overcast

84%

3°

14°

Tue

11/17

Drizzle

78%

8°

14°

Wed

11/18

Drizzle

81%

7°

13°

Thu

11/19

Drizzle

69%

7°

12°

Fri

11/20

Drizzle

72%

6°

12°

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

PM_2.5

Fine particulate matter

13 AQI 2.4 µg/m³

O₃

Ground-level ozone

Dominant

27 AQI 30 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Sat 27 Good 27 13

Sun 41 Good 22 41

Mon 63 Moderate 22 63

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 Fri Nov 6, 18:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE63 J/kg

MLCAPE16 J/kg

MUCAPE0 J/kg

SBCIN0 J/kg

MLCIN-0 J/kg

Lifted Index13.3

Kinematics

0–6 km Shear17 kt

0–1 km Shear6 kt

Eff. Shear—

0–1 km SRH21

0–3 km SRH33

Eff. SRH—

Storm Motion350° @ 30 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)—

Supercell—

K-Index-20.4

Thermo & Levels

PWAT0.37 in

0–3 km LR2.9 °C/km

700–500 LR7.6 °C/km

Total Totals29.0

LCL905 hPa

LFC1002 hPa

EL849 hPa

Freezing Lvl3,310 ft

Madison County, Illinois, United States

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