Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Overcast
32°F
0°C
| Humidity | 82% |
| Wind Speed | W 12 mph |
| Barometer | 29.63 in (1004.7 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 23°F (-5°C) |
| Last update | 9 Dec 1:51 pm CST |
Extended Forecast for
Mc Cullom Lake IL
This Afternoon
High: 33 °F
Chance Wintry
MixTonight
Low: 29 °F
Breezy.
Wintry Mix
then
Rain/Snow
LikelyWednesday
High: 32 °F⇓
Breezy. Snow
then Slight
Chance SnowWednesday Night
Low: 8 °F
Slight Chance
Snow then
Partly CloudyThursday
High: 21 °F
Mostly Sunny
then Slight
Chance SnowThursday Night
Low: 13 °F
Chance Snow
Friday
High: 26 °F
Chance Snow
Friday Night
Low: 5 °F
Mostly Cloudy
Saturday
High: 11 °F
Chance Snow
Detailed Forecast
This Afternoon
A slight chance of freezing rain between 4pm and 5pm, then a chance of rain, snow, and freezing rain. Cloudy, with a high near 33. Southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Tonight
Rain and snow, possibly mixed with freezing rain before 4am, then a chance of rain and snow between 4am and 5am, then snow likely after 5am. Low around 29. Breezy, with a south wind 10 to 15 mph becoming west southwest 15 to 20 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Wednesday
Snow, mainly before 10am. Temperature falling to around 24 by 3pm. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 20 percent chance of snow before midnight. Cloudy during the early evening, then gradual clearing, with a low around 8. Wind chill values as low as -1. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 21. West wind around 5 mph, with gusts as high as 10 mph.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 13.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 26.
Friday Night
Mostly cloudy, with a low around 5.
Saturday
A chance of snow. Mostly cloudy, with a high near 11.
Saturday Night
A chance of snow before midnight. Partly cloudy, with a low around -7.
Sunday
Sunny and cold, with a high near 6.
Sunday Night
Partly cloudy, with a low around -4.
Monday
Mostly cloudy, with a high near 20.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mc Cullom Lake IL
42.36°N 88.29°W
42.36°N 88.29°W
1:41 pm CST Dec 9, 2025
2pm CST Dec 9, 2025-6pm CST Dec 15, 2025
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