Marion County, Illinois, United States

Last updated: 2:09 PM CDT · Refresh

11°C

Feels like 5°

Partly Cloudy

▲ 12° / ▼ 1°

Wind

13 mph NNW

Humidity

54%

Dew Point

2°

Pressure

29.56 inHg

Visibility

10 mi

UV Index

5.2

Cloud Cover

49%

Sunrise

6:26 AM

Sunset

4:50 PM

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WeatherAI™ Analysis

WeatherAI Analysis: Marion County is currently partly cloudy at 11°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:26AM · Sunset: 4:50PM.

30 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

11°

3 PM

11°

4 PM

11°

5 PM

11°

6 PM

9°

7 PM

7°

8 PM

6°

9 PM

5°

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

9°

1 PM

10°

7-Day Forecast

Today

12° 1°

Partly Cloudy.

Sat

13° 1°

Partly Cloudy.

Sun

18° 3°

Partly Cloudy.

Mon

19° 7°

Clear.

Tue

19° 8°

Clear.

Wed

17° 6°

Partly Cloudy with a 37% chance of rain.

Thu

12° 3°

Overcast with a 64% chance of rain.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 11° Partly Cloudy 0% 13 mph NNW 54%

3 PM 11° Partly Cloudy 0% 12 mph NNW 53%

4 PM 11° Partly Cloudy 0% 10 mph NNW 53%

5 PM 11° Partly Cloudy 0% 8 mph NNW 54%

6 PM 9° Mostly Clear 0% 6 mph NNW 58%

7 PM 7° Clear 0% 4 mph NNW 64%

8 PM 6° Clear 0% 5 mph NNW 71%

9 PM 5° Clear 0% 5 mph NNW 77%

10 PM 4° Clear 0% 5 mph NNW 79%

11 PM 4° Clear 0% 4 mph NNW 79%

12 AM 3° Clear 0% 4 mph NNW 80%

1 AM 3° Clear 0% 4 mph NNW 83%

2 AM 2° Clear 0% 3 mph NNW 86%

3 AM 2° Clear 0% 3 mph NNW 88%

4 AM 1° Clear 0% 3 mph NNW 89%

5 AM 1° Clear 0% 3 mph NNW 90%

6 AM 1° Clear 0% 3 mph NNW 91%

7 AM 1° Clear 0% 3 mph NNW 89%

8 AM 2° Clear 0% 3 mph NNW 82%

9 AM 4° Mostly Clear 0% 4 mph NNW 70%

10 AM 6° Partly Cloudy 0% 4 mph NNW 61%

11 AM 7° Partly Cloudy 0% 5 mph NNW 57%

12 PM 9° Partly Cloudy 0% 5 mph NNW 53%

1 PM 10° Partly Cloudy 0% 5 mph NW 52%

15-Day Forecast

Today

11/6

Partly Cloudy

1°

12°

Sat

11/7

Partly Cloudy

1°

13°

Sun

11/8

Partly Cloudy

3°

18°

Mon

11/9

Clear

7°

19°

Tue

11/10

Clear

8°

19°

Wed

11/11

Partly Cloudy

37%

6°

17°

Thu

11/12

Overcast

64%

3°

12°

Fri

11/13

Partly Cloudy

30%

1°

9°

Sat

11/14

Partly Cloudy

22%

-2°

9°

Sun

11/15

Mostly Cloudy

52%

-2°

12°

Mon

11/16

Overcast

82%

2°

14°

Tue

11/17

Drizzle

83%

8°

14°

Wed

11/18

Drizzle

78%

8°

14°

Thu

11/19

Drizzle

71%

7°

13°

Fri

11/20

Drizzle

70%

6°

13°

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

21 AQI 3.8 µg/m³

O₃

Ground-level ozone

Dominant

30 AQI 32 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Sat 30 Good 30 21

Sun 35 Good 26 35

Mon 53 Moderate 29 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 Fri Nov 6, 18:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE70 J/kg

MLCAPE14 J/kg

MUCAPE0 J/kg

SBCIN0 J/kg

MLCIN-5 J/kg

Lifted Index14.5

Kinematics

0–6 km Shear18 kt

0–1 km Shear5 kt

Eff. Shear—

0–1 km SRH17

0–3 km SRH34

Eff. SRH—

Storm Motion345° @ 31 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)—

Supercell—

K-Index-22.5

Thermo & Levels

PWAT0.34 in

0–3 km LR3.0 °C/km

700–500 LR7.5 °C/km

Total Totals27.0

LCL878 hPa

LFC1001 hPa

EL857 hPa

Freezing Lvl3,084 ft

Marion County, Illinois, United States

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