Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair
28°F
-2°C
| Humidity | 75% |
| Wind Speed | W 6 mph |
| Barometer | 30.12 in (1021.1 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 21°F (-6°C) |
| Last update | 12 Mar 4:51 am CDT |
Extended Forecast for
Zion IL
High Wind Watch March 13, 04:00am until March 13, 04:00pm
Today

High: 44 °F
Increasing
CloudsTonight
Low: 36 °F
Showers
Likely and
WindyFriday

High: 44 °F
Mostly Cloudy
and Very
WindyFriday Night
Low: 30 °F
Mostly Cloudy
and Blustery
then Mostly
CloudySaturday
High: 39 °F
Cloudy then
Slight Chance
Snow ShowersSaturday Night
Low: 34 °F
Chance
Rain/Snow
then
Rain/SnowSunday

High: 46 °F
Rain/Snow
Sunday Night

Low: 19 °F
Rain/Snow and
BlusteryMonday

High: 24 °F
Chance Snow
and Blustery
Detailed Forecast
Today
Increasing clouds, with a high near 44. West wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Showers likely, mainly between 1am and 5am. Mostly cloudy, with a low around 36. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly cloudy, with a high near 44. Very windy, with a west wind 25 to 35 mph, with gusts as high as 60 mph.
Friday Night
Mostly cloudy, with a low around 30. Blustery, with a west northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 35 mph.
Saturday
A 20 percent chance of snow showers after 1pm. Cloudy, with a high near 39. North northwest wind around 5 mph becoming east southeast in the afternoon. Winds could gust as high as 10 mph.
Saturday Night
Rain and snow showers, mainly after 1am. Low around 34. Chance of precipitation is 80%.
Sunday
Rain and snow showers, becoming all rain after 1pm. High near 46. Chance of precipitation is 100%.
Sunday Night
Rain and snow, becoming all snow after 1am. Cloudy, with a low around 19. Blustery.
Monday
A chance of snow before 1pm. Mostly cloudy, with a high near 24. Blustery.
Monday Night
Partly cloudy, with a low around 9.
Tuesday
Mostly sunny, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Mostly cloudy, with a high near 37.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Zion IL
42.45°N 87.81°W
42.45°N 87.81°W
3:11 am CDT Mar 12, 2026
4am CDT Mar 12, 2026-6pm CDT Mar 18, 2026



