Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair
61°F
16°C
| Humidity | 44% |
| Wind Speed | Calm |
| Barometer | 30.12 in (1019.8 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 9 Apr 5:51 pm CDT |
Extended Forecast for
Long Lake IL
Tonight

Low: 43 °F
Heavy Rain
Friday
High: 51 °F
Chance
Showers then
Mostly CloudyFriday Night

Low: 33 °F
Mostly Clear
Saturday

High: 55 °F
Increasing
CloudsSaturday Night

Low: 46 °F
Chance
ShowersSunday

High: 73 °F
Chance
Showers and
BreezySunday Night

Low: 61 °F
Chance
Showers and
BreezyMonday

High: 77 °F
Mostly Cloudy
Monday Night

Low: 62 °F
Showers
Likely
Detailed Forecast
Tonight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 43. West southwest wind around 5 mph becoming east northeast in the evening. Winds could gust as high as 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Friday
A 30 percent chance of showers, mainly before 8am. Mostly cloudy, with a high near 51. North wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 33. East northeast wind around 5 mph becoming calm in the evening.
Saturday
Increasing clouds, with a high near 55. East southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. East southeast wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 73. Breezy. Chance of precipitation is 40%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 61. Breezy.
Monday
Mostly cloudy, with a high near 77.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 79.
Tuesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 56.
Wednesday
A chance of showers. Mostly cloudy, with a high near 70.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 72.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Long Lake IL
42.38°N 88.14°W
42.38°N 88.14°W
6:11 pm CDT Apr 9, 2026
6pm CDT Apr 9, 2026-6pm CDT Apr 16, 2026



