Effingham County, Illinois, United States

Last updated: 8:23 PM CDT · Refresh

26°C

Feels like 29°

Mostly Cloudy

▲ 32° / ▼ 20°

Wind

6 mph W

Humidity

87%

Dew Point

22°

Pressure

29.33 inHg

Visibility

10 mi

UV Index

0.0

Cloud Cover

83%

Sunrise

5:33 AM

Sunset

8:23 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Effingham County is currently mostly cloudy at 25°C. Precipitation is likely — peak probability 85% around 8 PM. Atmospheric instability is elevated (CAPE up to 1390 J/kg) — isolated convective development possible. Sunrise: 5:33AM · Sunset: 8:23PM.

58 AQI · Moderate Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

26°

85%

9 PM

24°

50%

10 PM

24°

44%

11 PM

23°

45%

12 AM

23°

35%

1 AM

22°

31%

2 AM

22°

26%

3 AM

22°

31%

4 AM

21°

27%

5 AM

20°

27%

6 AM

20°

11%

7 AM

21°

11%

8 AM

22°

11%

9 AM

23°

10 AM

24°

14%

11 AM

25°

14%

12 PM

26°

24%

1 PM

28°

24%

2 PM

28°

24%

3 PM

28°

25%

4 PM

28°

25%

5 PM

29°

25%

6 PM

28°

26%

7 PM

28°

26%

7-Day Forecast

Tonight

32° 20°

Mostly Cloudy with a 85% chance of rain.

Sun

29° 20°

Partly Cloudy with a 29% chance of rain.

Mon

28° 19°

Partly Cloudy with a 30% chance of rain.

Tue

28° 17°

Clear.

Wed

29° 18°

Clear.

Thu

29° 21°

Rain, 90% chance.

Fri

28° 19°

Rain, 90% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 26° Mostly Cloudy 85% 6 mph W 87%

9 PM 24° Overcast 50% 4 mph WNW 92%

10 PM 24° Mostly Cloudy 44% 4 mph SW 94%

11 PM 23° Mostly Cloudy 45% 6 mph WSW 94%

12 AM 23° Mostly Cloudy 35% 7 mph W 95%

1 AM 22° Mostly Cloudy 31% 7 mph W 96%

2 AM 22° Mostly Cloudy 26% 5 mph W 96%

3 AM 22° Mostly Cloudy 31% 5 mph W 96%

4 AM 21° Partly Cloudy 27% 5 mph WNW 96%

5 AM 20° Partly Cloudy 27% 4 mph NW 96%

6 AM 20° Mostly Cloudy 11% 5 mph NW 96%

7 AM 21° Partly Cloudy 11% 6 mph NNW 93%

8 AM 22° Partly Cloudy 11% 6 mph NNW 88%

9 AM 23° Partly Cloudy 8% 7 mph NNW 84%

10 AM 24° Partly Cloudy 14% 7 mph NNW 81%

11 AM 25° Partly Cloudy 14% 7 mph NNW 78%

12 PM 26° Partly Cloudy 24% 6 mph NNW 74%

1 PM 28° Partly Cloudy 24% 6 mph NNW 72%

2 PM 28° Partly Cloudy 24% 7 mph NNW 71%

3 PM 28° Partly Cloudy 25% 7 mph NNW 69%

4 PM 28° Partly Cloudy 25% 7 mph NNW 70%

5 PM 29° Partly Cloudy 25% 7 mph NNW 73%

6 PM 28° Partly Cloudy 26% 7 mph NNW 77%

7 PM 28° Partly Cloudy 26% 7 mph NNW 80%

15-Day Forecast

Today

7/4

Mostly Cloudy

85%

20°

32°

Sun

7/5

Partly Cloudy

29%

20°

29°

Mon

7/6

Partly Cloudy

30%

19°

28°

Tue

7/7

Clear

17°

28°

Wed

7/8

Clear

16%

18°

29°

Thu

7/9

Rain

90%

21°

29°

Fri

7/10

Rain

90%

19°

28°

Sat

7/11

Clear

17%

18°

27°

Sun

7/12

Drizzle

43%

17°

26°

Mon

7/13

Drizzle

44%

14°

28°

Tue

7/14

Clear

25%

19°

29°

Wed

7/15

Drizzle

60%

20°

30°

Thu

7/16

Clear

60%

20°

29°

Fri

7/17

Drizzle

60%

19°

29°

Sat

7/18

Drizzle

60%

20°

29°

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

58 AQI 12.6 µg/m³

O₃

Ground-level ozone

36 AQI 40 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 58 Moderate 36 58

Mon 42 Good 37 42

Tue 55 Moderate 42 55

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, 23:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE1280 J/kg

MLCAPE1635 J/kg

MUCAPE1870 J/kg

SBCIN-72 J/kg

MLCIN0 J/kg

Lifted Index-4.2

Kinematics

0–6 km Shear13 kt

0–1 km Shear9 kt

Eff. Shear11 kt

0–1 km SRH-36

0–3 km SRH-84

Eff. SRH-84

Storm Motion230° @ 20 kt

0–1 km EHI-0.3

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index35.5

Thermo & Levels

PWAT2.07 in

0–3 km LR5.6 °C/km

700–500 LR5.7 °C/km

Total Totals46.4

LCL950 hPa

LFC771 hPa

EL184 hPa

Freezing Lvl14,019 ft

Effingham County, Illinois, United States

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