Perry County, Illinois, United States

Last updated: 2:05 PM CDT · Refresh

12°C

Feels like 7°

Mostly Cloudy

▲ 13° / ▼ 1°

Wind

12 mph NNW

Humidity

57%

Dew Point

4°

Pressure

29.68 inHg

Visibility

10 mi

UV Index

4.3

Cloud Cover

71%

Sunrise

6:27 AM

Sunset

4:53 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Perry County is currently mostly cloudy at 12°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:27AM · Sunset: 4:53PM.

29 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

12°

3 PM

12°

4 PM

13°

5 PM

12°

6 PM

10°

7 PM

9°

8 PM

7°

9 PM

6°

10 PM

5°

11 PM

4°

12 AM

4°

1 AM

3°

2 AM

3°

3 AM

2°

4 AM

2°

5 AM

1°

6 AM

1°

7 AM

2°

8 AM

2°

9 AM

4°

10 AM

6°

11 AM

7°

12 PM

9°

1 PM

12°

7-Day Forecast

Today

13° 1°

Mostly Cloudy.

Sat

14° 1°

Partly Cloudy.

Sun

19° 3°

Clear.

Mon

21° 7°

Clear.

Tue

20° 8°

Clear.

Wed

17° 7°

Mostly Clear with a 37% chance of rain.

Thu

14° 3°

Overcast with a 33% chance of rain.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 12° Mostly Cloudy 0% 12 mph NNW 57%

3 PM 12° Mostly Cloudy 0% 11 mph NNW 55%

4 PM 13° Partly Cloudy 0% 10 mph NNW 57%

5 PM 12° Mostly Cloudy 0% 8 mph NNW 60%

6 PM 10° Partly Cloudy 0% 8 mph N 64%

7 PM 9° Mostly Clear 0% 6 mph N 68%

8 PM 7° Clear 0% 5 mph N 72%

9 PM 6° Clear 0% 5 mph NNW 75%

10 PM 5° Clear 0% 5 mph NNW 79%

11 PM 4° Clear 0% 4 mph NNW 82%

12 AM 4° Clear 0% 4 mph NNW 85%

1 AM 3° Clear 0% 4 mph NNW 87%

2 AM 3° Clear 0% 4 mph NNW 88%

3 AM 2° Clear 0% 4 mph NNW 89%

4 AM 2° Clear 0% 3 mph NNW 90%

5 AM 1° Clear 0% 3 mph NNW 91%

6 AM 1° Clear 0% 3 mph NNW 91%

7 AM 2° Clear 0% 4 mph NNW 90%

8 AM 2° Mostly Clear 0% 4 mph NNW 86%

9 AM 4° Mostly Clear 0% 4 mph NNW 75%

10 AM 6° Partly Cloudy 0% 4 mph NNW 67%

11 AM 7° Partly Cloudy 0% 4 mph NNW 62%

12 PM 9° Partly Cloudy 0% 5 mph NNW 58%

1 PM 12° Partly Cloudy 0% 4 mph NNW 49%

15-Day Forecast

Today

11/6

Mostly Cloudy

1°

13°

Sat

11/7

Partly Cloudy

1°

14°

Sun

11/8

Clear

3°

19°

Mon

11/9

Clear

7°

21°

Tue

11/10

Clear

8°

20°

Wed

11/11

Mostly Clear

37%

7°

17°

Thu

11/12

Overcast

33%

3°

14°

Fri

11/13

Mostly Cloudy

13%

0°

9°

Sat

11/14

Partly Cloudy

22%

-2°

10°

Sun

11/15

Partly Cloudy

48%

-2°

13°

Mon

11/16

Overcast

80%

2°

15°

Tue

11/17

Drizzle

80%

8°

15°

Wed

11/18

Drizzle

77%

8°

15°

Thu

11/19

Drizzle

69%

7°

14°

Fri

11/20

Drizzle

73%

7°

14°

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

20 AQI 3.7 µg/m³

O₃

Ground-level ozone

Dominant

29 AQI 32 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Sat 29 Good 29 20

Sun 35 Good 27 35

Mon 44 Good 30 44

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

SBCAPE66 J/kg

MLCAPE14 J/kg

MUCAPE0 J/kg

SBCIN0 J/kg

MLCIN-1 J/kg

Lifted Index12.6

Kinematics

0–6 km Shear16 kt

0–1 km Shear6 kt

Eff. Shear—

0–1 km SRH19

0–3 km SRH40

Eff. SRH—

Storm Motion350° @ 29 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)—

Supercell—

K-Index-22.4

Thermo & Levels

PWAT0.37 in

0–3 km LR3.1 °C/km

700–500 LR7.7 °C/km

Total Totals29.2

LCL891 hPa

LFC1005 hPa

EL850 hPa

Freezing Lvl11,037 ft

Perry County, Illinois, United States

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