Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair
42°F
6°C
| Humidity | 49% |
| Wind Speed | W 10 G 22 mph |
| Barometer | 30.01 in (1016.7 mb) |
| Dewpoint | 24°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 36°F (2°C) |
| Last update | 18 Apr 8:51 pm CDT |
Extended Forecast for
Libertyville IL
Flood Warning until further notice
Freeze Watch April 20, 12:00am until April 20, 09:00am
Frost Advisory April 19, 12:00am until April 19, 09:00am
NOW until further notice
Flood Warning
Tonight
Low: 34 °F
Mostly Clear
then Areas
FrostSunday
High: 50 °F
Slight Chance
Rain/Snow
then Chance
ShowersSunday Night
Low: 30 °F
Partly Cloudy
then FrostMonday
High: 50 °F
Frost then
SunnyMonday Night
Low: 41 °F
Mostly Cloudy
Tuesday
High: 71 °F
Mostly Sunny
Tuesday Night
Low: 48 °F
Partly Cloudy
Wednesday
High: 67 °F
Sunny
Detailed Forecast
Tonight
Areas of frost after 2am. Otherwise, mostly clear, with a low around 34. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
A slight chance of snow showers before 8am, then a chance of rain showers. Increasing clouds, with a high near 50. Southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Sunday Night
Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 30. North northwest wind 5 to 10 mph becoming light north northeast after midnight. Winds could gust as high as 15 mph.
Monday
Widespread frost before 9am. Otherwise, sunny, with a high near 50. Light and variable wind becoming south southeast 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 41. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 59.
Friday
A chance of showers. Mostly cloudy, with a high near 71.
Friday Night
A chance of showers. Mostly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 60.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Libertyville IL
42.28°N 87.94°W
42.28°N 87.94°W
9:30 pm CDT Apr 18, 2026
9pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026
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