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Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fog
45°F
7°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 29.94 in (1013.6 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 0.25 mi |
| Last update | 17 Apr 1:51 am CDT |
Extended Forecast for
2 Miles NNW Winthrop Harbor IL
Flood Watch April 17, 01:00pm until April 18, 07:00am
Dense Fog Advisory April 17, 02:05am until April 17, 09:00am
NOW until 9:00am Fri
Dense Fog Advisory
Overnight
Low: 45 °F
Dense Fog
Friday
High: 69 °F
Dense Fog
Friday Night
Low: 43 °F
Severe
Thunderstorms
and Patchy
FogSaturday
High: 48 °F
Decreasing
CloudsSaturday Night
Low: 34 °F
Mostly Clear
Sunday
High: 49 °F
Mostly Sunny
Sunday Night
Low: 34 °F
Mostly Clear
Monday
High: 52 °F
Sunny
Detailed Forecast
Overnight
Widespread dense fog. Otherwise, cloudy, with a low around 45. Southeast wind around 5 mph.
Friday
Widespread dense fog, mainly before 9am. Otherwise, partly sunny, with a high near 69. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Showers and thunderstorms before 4am, then a slight chance of showers. Some of the storms could be severe. Patchy fog after 8pm. Low around 43. South wind around 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 48. West wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 34. West wind 10 to 15 mph.
Sunday
Mostly sunny, with a high near 49. Northwest wind around 10 mph.
Sunday Night
Mostly clear, with a low around 34. North wind around 5 mph.
Monday
Sunny, with a high near 52. Southeast wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 68.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NNW Winthrop Harbor IL
42.52°N 87.84°W (Elev. 623 ft)
42.52°N 87.84°W (Elev. 623 ft)
1:21 am CDT Apr 17, 2026
2am CDT Apr 17, 2026-6pm CDT Apr 23, 2026
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