Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Overcast
21°F
-6°C
| Humidity | 74% |
| Wind Speed | NW 12 G 24 mph |
| Barometer | 30.23 in (1025.2 mb) |
| Dewpoint | 14°F (-10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 9°F (-13°C) |
| Last update | 22 Feb 8:51 am CST |
Extended Forecast for
Chicago / Waukegan, Waukegan Regional Airport IL
Today

High: 26 °F
Chance Snow
and BlusteryTonight
Low: 16 °F
Slight Chance
Snow then
Partly CloudyMonday

High: 26 °F
Mostly Sunny
Monday Night

Low: 18 °F
Increasing
CloudsTuesday

High: 40 °F
Chance Snow
and BreezyTuesday Night
Low: 24 °F
Slight Chance
Rain/Snow
then Mostly
CloudyWednesday

High: 38 °F
Mostly Sunny
Wednesday Night

Low: 24 °F
Chance Snow
Thursday
High: 36 °F
Chance Snow
then Partly
Sunny
Detailed Forecast
Today
A 30 percent chance of snow, mainly between 3pm and 4pm. Mostly cloudy, with a high near 26. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
A slight chance of snow before 7pm, then a chance of flurries after 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 16. North northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 26. Wind chill values as low as 1. North northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Increasing clouds, with a low around 18. Light and variable wind becoming south southwest 5 to 10 mph after midnight.
Tuesday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 40. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 24.
Thursday
A chance of snow before noon. Partly sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 25.
Friday
Sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 32.
Saturday
A chance of snow. Partly sunny, with a high near 44.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chicago / Waukegan, Waukegan Regional Airport IL
42.41°N 87.87°W
42.41°N 87.87°W
3:11 am CST Feb 22, 2026
9am CST Feb 22, 2026-6pm CST Feb 28, 2026



