Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Overcast
25°F
-4°C
| Humidity | 92% |
| Wind Speed | W 5 mph |
| Barometer | 29.89 in (1013.9 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 21 Jan 9:51 pm CST |
Extended Forecast for
Wonder Lake IL
Extreme Cold Watch January 23, 03:00am until January 23, 12:00pm
Tonight

Low: 11 °F
Chance Snow
Thursday
High: 18 °F
Breezy.
Mostly Sunny
then Slight
Chance SnowThursday Night

Low: -13 °F
Partly Cloudy
Friday

High: -6 °F
Cold
Friday Night

Low: -12 °F
Mostly Cloudy
Saturday

High: 5 °F
Chance Snow
Saturday Night

Low: 0 °F
Chance Snow
Sunday

High: 14 °F
Chance Snow
Sunday Night

Low: -3 °F
Mostly Cloudy
Detailed Forecast
Tonight
A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 11. Wind chill values as low as -3. West wind 10 to 15 mph, with gusts as high as 35 mph.
Thursday
A 20 percent chance of snow after 3pm. Partly sunny, with a high near 18. Wind chill values as low as -4. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around -13. Wind chill values as low as -35. West northwest wind around 15 mph, with gusts as high as 30 mph.
Friday
Sunny and cold, with a high near -6. Wind chill values as low as -37. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around -12. North northwest wind 5 to 10 mph.
Saturday
A 30 percent chance of snow, mainly after noon. Mostly cloudy and cold, with a high near 5.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 0.
Sunday
A chance of snow. Mostly cloudy, with a high near 14.
Sunday Night
Mostly cloudy, with a low around -3.
Monday
Mostly sunny and cold, with a high near 9.
Monday Night
Partly cloudy, with a low around -1.
Tuesday
Mostly sunny, with a high near 18.
Tuesday Night
Mostly cloudy, with a low around 4.
Wednesday
Partly sunny, with a high near 16.
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
9:41 pm CST Jan 21, 2026
10pm CST Jan 21, 2026-6pm CST Jan 28, 2026



