Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair
56°F
13°C
| Humidity | 62% |
| Wind Speed | W 7 mph |
| Barometer | 29.79 in (1008.3 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 26 Mar 12:51 am CDT |
Extended Forecast for
Long Lake IL
Overnight
Low: 52 °F
Mostly Clear
Thursday
High: 63 °F⇓
Slight Chance
Showers then
Showers and
BreezyThursday Night
Low: 29 °F
Blustery.
Severe
Thunderstorms
then Chance
ShowersFriday
High: 41 °F
Partly Sunny
Friday Night
Low: 23 °F
Mostly Clear
Saturday
High: 48 °F
Sunny
Saturday Night
Low: 36 °F
Mostly Cloudy
Sunday
High: 60 °F
Mostly Sunny
Sunday Night
Low: 46 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 52. South southwest wind around 5 mph.
Thursday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. Temperature rising to near 63 by 11am, then falling to around 46 during the remainder of the day. Breezy, with a west wind 5 to 10 mph becoming north northeast 15 to 20 mph in the morning. 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 29. Blustery, with a north northeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Partly sunny, with a high near 41. North wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 23. Northwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 48.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 68.
Monday Night
Showers likely. Mostly cloudy, with a low around 43.
Tuesday
A chance of showers. Mostly cloudy, with a high near 61.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 49.
Wednesday
A chance of showers. Mostly cloudy, with a high near 67.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Long Lake IL
42.38°N 88.14°W
42.38°N 88.14°W
1:11 am CDT Mar 26, 2026
1am CDT Mar 26, 2026-6pm CDT Apr 1, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
