Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Overcast
37°F
3°C
| Humidity | 96% |
| Wind Speed | NE 12 mph |
| Barometer | 29.35 in (994.2 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 19 Feb 11:51 pm CST |
Extended Forecast for
Mc Henry IL
Wind Advisory February 20, 06:00am until February 20, 04:00pm
Overnight
Low: 34 °F
Showers
LikelyFriday
High: 35 °F⇓
Breezy.
Rain/Snow
Likely then
Chance
FlurriesFriday Night
Low: 24 °F
Partly Cloudy
Saturday
High: 36 °F
Partly Sunny
Saturday Night
Low: 24 °F
Mostly Cloudy
then Slight
Chance SnowSunday
High: 30 °F
Mostly Cloudy
Sunday Night
Low: 17 °F
Mostly Cloudy
Monday
High: 30 °F
Partly Sunny
Monday Night
Low: 16 °F
Mostly Cloudy
Detailed Forecast
Overnight
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Cloudy, with a low around 34. East northeast wind 10 to 15 mph becoming southwest. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Rain and snow showers likely before 8am, then snow showers likely between 8am and noon, then a chance of flurries after noon. Mostly cloudy, with a temperature falling to around 32 by 9am. Breezy, with a west wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 24. West northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday
Partly sunny, with a high near 36. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 24. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Mostly cloudy, with a high near 30.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
Partly sunny, with a high near 30.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Mostly cloudy, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 44.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mc Henry IL
42.34°N 88.29°W
42.34°N 88.29°W
8:21 pm CST Feb 19, 2026
12am CST Feb 20, 2026-6pm CST Feb 26, 2026
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