Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Overcast and Breezy
24°F
-4°C
| Humidity | 57% |
| Wind Speed | SW 22 G 31 mph |
| Barometer | 29.86 in (1013.4 mb) |
| Dewpoint | 11°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 9°F (-13°C) |
| Last update | 5 Dec 11:51 am CST |
Extended Forecast for
Mc Cullom Lake IL
This Afternoon

High: 26 °F
Mostly Cloudy
Tonight

Low: 26 °F
Patchy Wintry
MixSaturday

High: 23 °F⇓
Partly Sunny
Saturday Night
Low: 13 °F
Slight Chance
Snow then
Snow LikelySunday
High: 23 °F
Chance Snow
then Mostly
SunnySunday Night
Low: 3 °F
Slight Chance
Snow Showers
then Mostly
CloudyMonday

High: 21 °F
Partly Sunny
Monday Night

Low: 13 °F
Snow Likely
Tuesday
High: 34 °F
Mostly Cloudy
then Chance
Snow
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 26. South southwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Patchy snow and freezing rain before 3am. Mostly cloudy, with a steady temperature around 26. Southwest wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Saturday
Partly sunny, with a temperature falling to around 18 by 5pm. West northwest wind 5 to 10 mph becoming light west in the afternoon.
Saturday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 13. Calm wind becoming northeast around 5 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday
A 50 percent chance of snow before noon. Partly sunny, with a high near 23. North wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 3.
Monday
Partly sunny, with a high near 21.
Monday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 13.
Tuesday
A chance of snow after noon. Mostly cloudy, with a high near 34.
Tuesday Night
Snow. Cloudy, with a low around 27.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 34.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 10.
Thursday
Partly sunny, with a high near 20.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mc Cullom Lake IL
42.36°N 88.29°W
42.36°N 88.29°W
11:41 am CST Dec 5, 2025
12pm CST Dec 5, 2025-6pm CST Dec 11, 2025



