Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair and Breezy
66°F
19°C
| Humidity | 25% |
| Wind Speed | SW 21 G 32 mph |
| Barometer | 29.87 in (1011.4 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 25 Mar 1:51 pm CDT |
Extended Forecast for
Zion IL
This Afternoon
High: 68 °F
Partly Sunny
Tonight
Low: 46 °F
Partly Cloudy
Thursday
High: 53 °F⇓
Partly Sunny
then Severe
Thunderstorms
and BreezyThursday Night
Low: 31 °F
Blustery.
Severe
Thunderstorms
then Chance
ShowersFriday
High: 38 °F
Partly Sunny
Friday Night
Low: 27 °F
Mostly Clear
Saturday
High: 48 °F
Mostly Sunny
Saturday Night
Low: 37 °F
Partly Cloudy
Sunday
High: 57 °F
Partly Sunny
Detailed Forecast
This Afternoon
Partly sunny, with a high near 68. South wind around 15 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 46. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
A slight chance of showers, then showers and possibly a thunderstorm after 2pm. Some of the storms could be severe. Temperature rising to near 53 by 11am, then falling to around 42 during the remainder of the day. Breezy, with a south southwest wind 5 to 10 mph becoming north northeast 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and thunderstorms likely before 10pm, then a chance of showers between 10pm and 1am. Some of the storms could be severe. Mostly cloudy, with a low around 31. Blustery, with a north wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 38. North wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 27.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 63.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Tuesday
A chance of showers. Mostly cloudy, with a high near 58.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Zion IL
42.45°N 87.81°W
42.45°N 87.81°W
1:46 pm CDT Mar 25, 2026
1pm CDT Mar 25, 2026-6pm CDT Mar 31, 2026
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