Jo Daviess County, Illinois, United States

Last updated: 10:05 AM CDT · Refresh

16°C

Feels like 13°

Overcast

▲ 19° / ▼ 13°

Wind

14 mph NE

Humidity

95%

Dew Point

15°

Pressure

29.14 inHg

Visibility

8 mi

UV Index

2.6

Cloud Cover

93%

Sunrise

6:46 AM

Sunset

7:01 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Jo Daviess County is currently overcast at 16°C. Precipitation is likely — peak probability 75% around 10 AM. Sunrise: 6:46AM · Sunset: 7:01PM.

29 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

16°

74%

11 AM

14°

73%

12 PM

15°

73%

1 PM

16°

68%

2 PM

16°

67%

3 PM

16°

40%

4 PM

17°

21%

5 PM

17°

6 PM

17°

7 PM

17°

14%

8 PM

16°

19%

9 PM

16°

16%

10 PM

15°

18%

11 PM

15°

29%

12 AM

15°

29%

1 AM

14°

41%

2 AM

14°

41%

3 AM

14°

44%

4 AM

14°

47%

5 AM

14°

47%

6 AM

14°

51%

7 AM

14°

51%

8 AM

14°

50%

9 AM

13°

46%

7-Day Forecast

Today

19° 13°

Overcast with a 74% chance of rain.

Mon

15° 11°

Mostly Cloudy with a 57% chance of rain.

Tue

16° 8°

Overcast with a 55% chance of rain.

Wed

17° 7°

Mostly Clear.

Thu

18° 8°

Clear.

Fri

18° 11°

Clear.

Sat

18° 11°

Clear.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 16° Overcast 74% 14 mph NE 95%

11 AM 14° Overcast 73% 12 mph NE 94%

12 PM 15° Rain 73% 12 mph NE 94%

1 PM 16° Overcast 68% 13 mph NE 93%

2 PM 16° Overcast 67% 14 mph NE 91%

3 PM 16° Overcast 40% 15 mph NE 89%

4 PM 17° Mostly Cloudy 21% 15 mph NE 85%

5 PM 17° Overcast 9% 15 mph NE 83%

6 PM 17° Overcast 9% 13 mph ENE 81%

7 PM 17° Overcast 14% 12 mph ENE 80%

8 PM 16° Overcast 19% 12 mph ENE 81%

9 PM 16° Overcast 16% 13 mph NE 82%

10 PM 15° Mostly Cloudy 18% 13 mph NE 83%

11 PM 15° Mostly Cloudy 29% 13 mph NE 82%

12 AM 15° Mostly Cloudy 29% 13 mph NE 81%

1 AM 14° Mostly Cloudy 41% 14 mph NE 82%

2 AM 14° Overcast 41% 13 mph NE 82%

3 AM 14° Overcast 44% 13 mph NE 82%

4 AM 14° Overcast 47% 13 mph NE 81%

5 AM 14° Overcast 47% 13 mph NE 81%

6 AM 14° Overcast 51% 12 mph NE 82%

7 AM 14° Overcast 51% 12 mph NE 82%

8 AM 14° Overcast 50% 13 mph NE 83%

9 AM 13° Mostly Cloudy 46% 14 mph NE 84%

15-Day Forecast

Today

9/20

Overcast

74%

13°

19°

Mon

9/21

Mostly Cloudy

57%

11°

15°

Tue

9/22

Overcast

55%

8°

16°

Wed

9/23

Mostly Clear

16%

7°

17°

Thu

9/24

Clear

8°

18°

Fri

9/25

Clear

11°

18°

Sat

9/26

Clear

17%

11°

18°

Sun

9/27

Drizzle

43%

10°

19°

Mon

9/28

Clear

68%

11°

19°

Tue

9/29

Drizzle

68%

12°

18°

Wed

9/30

Drizzle

60%

12°

19°

Thu

10/1

Drizzle

60%

11°

18°

Fri

10/2

Drizzle

60%

10°

17°

Sat

10/3

Drizzle

60%

9°

17°

Sun

10/4

Drizzle

60%

8°

15°

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

14 AQI 2.6 µg/m³

O₃

Ground-level ozone

Dominant

29 AQI 31 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Mon 29 Good 29 14

Tue 22 Good 22 4

Wed 29 Good 29 7

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 Sun Sep 20, 13:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE0 J/kg

MLCAPE14 J/kg

MUCAPE19 J/kg

SBCIN—

MLCIN0 J/kg

Lifted Index7.7

Kinematics

0–6 km Shear25 kt

0–1 km Shear12 kt

Eff. Shear—

0–1 km SRH23

0–3 km SRH204

Eff. SRH—

Storm Motion355° @ 21 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)—

Supercell—

K-Index33.8

Thermo & Levels

PWAT1.73 in

0–3 km LR3.6 °C/km

700–500 LR5.2 °C/km

Total Totals42.2

LCL972 hPa

LFC—

EL—

Freezing Lvl13,156 ft

Jo Daviess County, Illinois, United States

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