Macoupin County, Illinois, United States

Last updated: 2:09 PM CDT · Refresh

9°C

Feels like 7°

Partly Cloudy

▲ 11° / ▼ -1°

Wind

10 mph NNW

Humidity

58%

Dew Point

2°

Pressure

29.54 inHg

Visibility

10 mi

UV Index

4.8

Cloud Cover

59%

Sunrise

6:32 AM

Sunset

4:53 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Macoupin County is currently partly cloudy at 9°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:32AM · Sunset: 4:53PM.

25 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

9°

3 PM

9°

4 PM

9°

5 PM

8°

6 PM

6°

7 PM

6°

8 PM

4°

9 PM

4°

10 PM

3°

11 PM

3°

12 AM

2°

1 AM

2°

2 AM

1°

3 AM

1°

4 AM

0°

5 AM

0°

6 AM

-1°

7 AM

1°

8 AM

1°

9 AM

3°

10 AM

5°

11 AM

6°

12 PM

8°

1 PM

8°

7-Day Forecast

Today

11° -1°

Partly Cloudy.

Sat

11° -1°

Mostly Cloudy.

Sun

17° 3°

Clear.

Mon

18° 7°

Mostly Clear.

Tue

17° 7°

Clear.

Wed

14° 6°

Mostly Clear with a 41% chance of rain.

Thu

9° 2°

Overcast with a 39% chance of rain.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 9° Partly Cloudy 0% 10 mph NNW 58%

3 PM 9° Partly Cloudy 0% 10 mph NNW 56%

4 PM 9° Partly Cloudy 0% 8 mph NNW 58%

5 PM 8° Mostly Clear 0% 7 mph NNW 62%

6 PM 6° Mostly Clear 0% 5 mph NNW 67%

7 PM 6° Clear 0% 5 mph NNW 73%

8 PM 4° Clear 0% 4 mph NNW 78%

9 PM 4° Clear 0% 4 mph NNW 82%

10 PM 3° Clear 0% 4 mph NNW 85%

11 PM 3° Clear 0% 4 mph NNW 86%

12 AM 2° Clear 0% 3 mph NNW 88%

1 AM 2° Clear 0% 3 mph NNW 87%

2 AM 1° Clear 0% 2 mph NNW 88%

3 AM 1° Clear 0% 2 mph NW 89%

4 AM 0° Clear 0% 2 mph NW 90%

5 AM 0° Mostly Clear 0% 2 mph NW 91%

6 AM -1° Mostly Clear 0% 2 mph NW 91%

7 AM 1° Partly Cloudy 0% 2 mph NW 89%

8 AM 1° Partly Cloudy 0% 3 mph NW 82%

9 AM 3° Partly Cloudy 0% 3 mph NW 71%

10 AM 5° Partly Cloudy 0% 4 mph NW 62%

11 AM 6° Partly Cloudy 0% 4 mph NW 58%

12 PM 8° Mostly Cloudy 0% 4 mph NW 54%

1 PM 8° Mostly Cloudy 0% 4 mph NW 53%

15-Day Forecast

Today

11/6

Partly Cloudy

-1°

11°

Sat

11/7

Mostly Cloudy

-1°

11°

Sun

11/8

Clear

3°

17°

Mon

11/9

Mostly Clear

7°

18°

Tue

11/10

Clear

7°

17°

Wed

11/11

Mostly Clear

41%

6°

14°

Thu

11/12

Overcast

39%

2°

9°

Fri

11/13

Overcast

14%

0°

7°

Sat

11/14

Partly Cloudy

24%

-3°

8°

Sun

11/15

Mostly Cloudy

51%

-2°

11°

Mon

11/16

Overcast

84%

3°

13°

Tue

11/17

Drizzle

77%

8°

13°

Wed

11/18

Drizzle

81%

7°

13°

Thu

11/19

Drizzle

69%

6°

12°

Fri

11/20

Drizzle

72%

6°

11°

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

12 AQI 2.2 µg/m³

O₃

Ground-level ozone

Dominant

25 AQI 27 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Sat 25 Good 25 12

Sun 23 Good 21 23

Mon 49 Good 25 49

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

SBCAPE38 J/kg

MLCAPE7 J/kg

MUCAPE0 J/kg

SBCIN0 J/kg

MLCIN-3 J/kg

Lifted Index15.7

Kinematics

0–6 km Shear19 kt

0–1 km Shear6 kt

Eff. Shear—

0–1 km SRH25

0–3 km SRH38

Eff. SRH—

Storm Motion351° @ 31 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)—

Supercell—

K-Index-18.7

Thermo & Levels

PWAT0.35 in

0–3 km LR2.6 °C/km

700–500 LR7.5 °C/km

Total Totals29.3

LCL888 hPa

LFC1000 hPa

EL873 hPa

Freezing Lvl2,881 ft

Macoupin County, Illinois, United States

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