Ogle County, Illinois, United States

Last updated: 9:30 PM CDT  ·  Refresh
28°C
Feels like 32°
Clear
▲ 34°  /  ▼ 20°
Wind
8 mph W
Humidity
76%
Dew Point
24°
Pressure
28.82 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
5:45 AM
Sunset
8:21 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Ogle County is currently clear at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2566 J/kg) — isolated convective development possible. Sunrise: 5:45AM · Sunset: 8:21PM.

Alerts

No active alerts for this location.
49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
13%
10 PM
27°
21%
11 PM
26°
21%
12 AM
26°
14%
1 AM
25°
3%
2 AM
24°
13%
3 AM
24°
15%
4 AM
23°
15%
5 AM
21°
3%
6 AM
21°
3%
7 AM
21°
3%
8 AM
21°
3%
9 AM
22°
3%
10 AM
23°
3%
11 AM
24°
3%
12 PM
26°
3%
1 PM
27°
3%
2 PM
28°
3%
3 PM
28°
3%
4 PM
29°
3%
5 PM
29°
3%
6 PM
29°
3%
7 PM
28°
3%
8 PM
26°
3%
7-Day Forecast
Tonight
34° 20°
Clear.
Tue
29° 17°
Partly Cloudy.
Wed
29° 16°
Clear.
Thu
33° 19°
Mostly Cloudy.
Fri
28° 18°
Rain, 90% chance.
Sat
32° 17°
Drizzle, 69% chance.
Sun
31° 15°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 28° Clear 13% 8 mph W 76%
10 PM 27° Clear 21% 8 mph WNW 77%
11 PM 26° Clear 21% 10 mph NW 74%
12 AM 26° Clear 14% 10 mph NW 75%
1 AM 25° Partly Cloudy 3% 10 mph NNW 79%
2 AM 24° Partly Cloudy 13% 10 mph N 84%
3 AM 24° Partly Cloudy 15% 11 mph N 89%
4 AM 23° Mostly Cloudy 15% 12 mph NNE 91%
5 AM 21° Mostly Cloudy 3% 11 mph NNE 91%
6 AM 21° Overcast 3% 11 mph NNE 91%
7 AM 21° Mostly Cloudy 3% 11 mph NNE 88%
8 AM 21° Mostly Cloudy 3% 11 mph NNE 84%
9 AM 22° Mostly Cloudy 3% 11 mph NNE 78%
10 AM 23° Partly Cloudy 3% 10 mph NNE 73%
11 AM 24° Partly Cloudy 3% 10 mph NNE 68%
12 PM 26° Partly Cloudy 3% 9 mph NNE 63%
1 PM 27° Mostly Clear 3% 9 mph NNE 59%
2 PM 28° Mostly Clear 3% 9 mph NNE 58%
3 PM 28° Clear 3% 8 mph NNE 57%
4 PM 29° Clear 3% 8 mph NNE 58%
5 PM 29° Mostly Clear 3% 8 mph NNE 62%
6 PM 29° Mostly Clear 3% 8 mph NNE 65%
7 PM 28° Mostly Clear 3% 7 mph NNE 67%
8 PM 26° Clear 3% 6 mph NNE 66%
15-Day Forecast
Today
7/27
Clear
13%
20°
34°
Tue
7/28
Partly Cloudy
15%
17°
29°
Wed
7/29
Clear
16%
16°
29°
Thu
7/30
Mostly Cloudy
17%
19°
33°
Fri
7/31
Rain
90%
18°
28°
Sat
8/1
Drizzle
69%
17°
32°
Sun
8/2
Clear
17%
15°
31°
Mon
8/3
Clear
17%
15°
31°
Tue
8/4
Drizzle
44%
18°
33°
Wed
8/5
Rain
68%
18°
33°
Thu
8/6
Rain
64%
17°
30°
Fri
8/7
Drizzle
60%
16°
30°
Sat
8/8
Drizzle
60%
17°
31°
Sun
8/9
Drizzle
60%
18°
31°
Mon
8/10
Drizzle
60%
18°
32°
49
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
49 AQI 8.9 µg/m³
O3
Ground-level ozone
39 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 49 Good 39 49
Wed 51 Moderate 32 51
Thu 54 Moderate 35 54
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. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Jul 28, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2415 J/kg
MLCAPE3805 J/kg
MUCAPE4999 J/kg
SBCIN-161 J/kg
MLCIN0 J/kg
Lifted Index-7.0
Kinematics
0–6 km Shear39 kt
0–1 km Shear18 kt
Eff. Shear52 kt
0–1 km SRH-26
0–3 km SRH-38
Eff. SRH-38
Storm Motion288° @ 34 kt
0–1 km EHI-0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index0.5
Thermo & Levels
PWAT1.53 in
0–3 km LR4.7 °C/km
700–500 LR7.4 °C/km
Total Totals51.7
LCL922 hPa
LFC775 hPa
EL149 hPa
Freezing Lvl15,981 ft