Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Light Rain Fog/Mist
58°F
14°C
| Humidity | 97% |
| Wind Speed | SE 8 G 18 mph |
| Barometer | 29.88 in (1011.7 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 3.00 mi |
| Last update | 15 Oct 2:51 pm CDT |
Extended Forecast for
Long Lake IL
This Afternoon
High: 60 °F
Showers
Tonight
Low: 46 °F
Showers then
CloudyFriday
High: 53 °F
Breezy.
Mostly Cloudy
then Showers
LikelyFriday Night
Low: 33 °F
Chance
Showers then
Areas FrostSaturday
High: 57 °F
Frost then
SunnySaturday Night
Low: 38 °F
Clear
Sunday
High: 64 °F
Sunny
Sunday Night
Low: 40 °F
Mostly Clear
Monday
High: 67 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Showers, with thunderstorms also possible after 4pm. High near 60. East southeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm before 10pm, then a slight chance of showers between 10pm and 11pm. Low around 46. Southeast wind 5 to 10 mph becoming west 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely, mainly between noon and 4pm. Mostly cloudy, with a high near 53. Breezy, with a west wind 15 to 20 mph becoming north in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 30 percent chance of showers before 7pm. Areas of frost after 4am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 33. North wind 5 to 15 mph, with gusts as high as 30 mph.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 57. North northwest wind 5 to 10 mph becoming southwest in the afternoon.
Saturday Night
Clear, with a low around 38.
Sunday
Sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 40.
Monday
Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Mostly sunny, with a high near 70.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Long Lake IL
42.38°N 88.14°W
42.38°N 88.14°W
2:51 pm CDT Oct 15, 2026
3pm CDT Oct 15, 2026-6pm CDT Oct 21, 2026
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