Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Mostly Cloudy and Breezy
19°F
-7°C
| Humidity | 49% |
| Wind Speed | W 24 G 39 mph |
| Barometer | 30.12 in (1022.1 mb) |
| Dewpoint | 3°F (-16°C) |
| Visibility | 8.00 mi |
| Wind Chill | 2°F (-17°C) |
| Last update | 22 Jan 2:51 pm CST |
Extended Forecast for
Wonder Lake IL
Cold Weather Advisory January 23, 12:00pm until January 24, 09:00am
Extreme Cold Warning January 23, 03:00am until January 23, 12:00pm
This Afternoon

High: 20 °F
Chance
Flurries and
BreezyTonight

Low: -14 °F
Intermittent
Flurries and
BlusteryFriday

High: -3 °F
Cold
Friday Night

Low: -10 °F
Increasing
CloudsSaturday

High: 6 °F
Chance Snow
Saturday Night

Low: 1 °F
Chance Snow
Sunday

High: 14 °F
Chance Snow
Sunday Night
Low: -5 °F
Chance Snow
then Mostly
CloudyMonday

High: 10 °F
Cold
Detailed Forecast
This Afternoon
A chance of flurries. Partly sunny, with a high near 20. Wind chill values as low as zero. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Intermittent flurries. Partly cloudy, with a low around -14. Wind chill values as low as -36. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
Sunny and cold, with a high near -3. Wind chill values as low as -36. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Increasing clouds, with a low around -10. Wind chill values as low as -20. North northwest wind around 5 mph, with gusts as high as 10 mph.
Saturday
A 40 percent chance of snow, mainly after noon. Mostly cloudy and cold, with a high near 6. North northwest wind around 5 mph.
Saturday Night
A 50 percent chance of snow. Cloudy, with a low around 1.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 14.
Sunday Night
A chance of snow before midnight. Mostly cloudy, with a low around -5.
Monday
Mostly sunny and cold, with a high near 10.
Monday Night
Mostly cloudy, with a low around 1.
Tuesday
Partly sunny, with a high near 17.
Tuesday Night
Mostly cloudy, with a low around 2.
Wednesday
Partly sunny, with a high near 12.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Wonder Lake IL
42.41°N 88.34°W
42.41°N 88.34°W
3:11 pm CST Jan 22, 2026
3pm CST Jan 22, 2026-6pm CST Jan 28, 2026



