Cumberland County, Illinois, United States

Last updated: 7:13 PM CDT · Refresh

27°C

Feels like 30°

Mostly Cloudy

▲ 32° / ▼ 19°

Wind

8 mph NW

Humidity

81%

Dew Point

22°

Pressure

29.27 inHg

Visibility

10 mi

UV Index

2.3

Cloud Cover

69%

Sunrise

5:31 AM

Sunset

8:22 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Cumberland County is currently mostly cloudy at 27°C. Precipitation is likely — peak probability 88% around 8 PM. Atmospheric instability is elevated (CAPE up to 1727 J/kg) — isolated convective development possible. Sunrise: 5:31AM · Sunset: 8:22PM.

59 AQI · Moderate Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

27°

57%

8 PM

26°

87%

9 PM

24°

69%

10 PM

24°

54%

11 PM

23°

49%

12 AM

23°

50%

1 AM

22°

40%

2 AM

22°

40%

3 AM

22°

32%

4 AM

22°

27%

5 AM

19°

28%

6 AM

19°

26%

7 AM

20°

26%

8 AM

21°

26%

9 AM

23°

18%

10 AM

23°

27%

11 AM

24°

28%

12 PM

25°

25%

1 PM

27°

32%

2 PM

27°

32%

3 PM

27°

32%

4 PM

27°

22%

5 PM

28°

24%

6 PM

27°

20%

7-Day Forecast

Tonight

32° 19°

Mostly Cloudy with a 57% chance of rain.

Sun

28° 19°

Mostly Cloudy with a 40% chance of rain.

Mon

28° 19°

Partly Cloudy with a 40% chance of rain.

Tue

29° 17°

Mostly Clear.

Wed

28° 19°

Mostly Cloudy.

Thu

28° 21°

Heavy Rain, 90% chance.

Fri

28° 19°

Rain, 82% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 27° Mostly Cloudy 57% 8 mph NW 81%

8 PM 26° Overcast 87% 8 mph NNW 88%

9 PM 24° Mostly Cloudy 69% 4 mph N 92%

10 PM 24° Mostly Cloudy 54% 4 mph ENE 96%

11 PM 23° Mostly Cloudy 49% 4 mph WSW 96%

12 AM 23° Mostly Cloudy 50% 4 mph W 96%

1 AM 22° Mostly Cloudy 40% 5 mph W 96%

2 AM 22° Mostly Cloudy 40% 4 mph WNW 96%

3 AM 22° Mostly Cloudy 32% 4 mph WNW 96%

4 AM 22° Partly Cloudy 27% 5 mph NW 96%

5 AM 19° Partly Cloudy 28% 5 mph NW 96%

6 AM 19° Partly Cloudy 26% 5 mph NW 95%

7 AM 20° Haze 26% 6 mph NNW 94%

8 AM 21° Mostly Cloudy 26% 6 mph NNW 90%

9 AM 23° Mostly Cloudy 18% 7 mph NNW 87%

10 AM 23° Mostly Cloudy 27% 7 mph NNW 84%

11 AM 24° Mostly Cloudy 28% 7 mph NNW 81%

12 PM 25° Mostly Cloudy 25% 6 mph NNW 78%

1 PM 27° Mostly Cloudy 32% 6 mph NNW 75%

2 PM 27° Mostly Cloudy 32% 6 mph NNW 73%

3 PM 27° Mostly Cloudy 32% 7 mph NNW 71%

4 PM 27° Mostly Cloudy 22% 7 mph NNW 71%

5 PM 28° Partly Cloudy 24% 7 mph NNW 75%

6 PM 27° Partly Cloudy 20% 7 mph NNW 78%

15-Day Forecast

Today

7/4

Mostly Cloudy

57%

19°

32°

Sun

7/5

Mostly Cloudy

40%

19°

28°

Mon

7/6

Partly Cloudy

40%

19°

28°

Tue

7/7

Mostly Clear

14%

17°

29°

Wed

7/8

Mostly Cloudy

16%

19°

28°

Thu

7/9

Heavy Rain

90%

21°

28°

Fri

7/10

Rain

82%

19°

28°

Sat

7/11

Clear

17%

18°

27°

Sun

7/12

Drizzle

43%

17°

26°

Mon

7/13

Clear

44%

16°

27°

Tue

7/14

Overcast

25%

17°

29°

Wed

7/15

Drizzle

60%

18°

29°

Thu

7/16

Drizzle

60%

17°

26°

Fri

7/17

Drizzle

60%

17°

26°

Sat

7/18

Drizzle

60%

17°

27°

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

59 AQI 13.4 µg/m³

O₃

Ground-level ozone

32 AQI 35 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 59 Moderate 32 59

Mon 49 Good 32 49

Tue 55 Moderate 40 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, 22:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE1602 J/kg

MLCAPE2431 J/kg

MUCAPE2880 J/kg

SBCIN-67 J/kg

MLCIN0 J/kg

Lifted Index-4.6

Kinematics

0–6 km Shear16 kt

0–1 km Shear12 kt

Eff. Shear15 kt

0–1 km SRH-36

0–3 km SRH-43

Eff. SRH-43

Storm Motion196° @ 12 kt

0–1 km EHI-0.4

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index36.7

Thermo & Levels

PWAT2.21 in

0–3 km LR6.2 °C/km

700–500 LR5.6 °C/km

Total Totals48.6

LCL924 hPa

LFC851 hPa

EL177 hPa

Freezing Lvl13,973 ft

Cumberland County, Illinois, United States

Alerts