Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fog/Mist
42°F
6°C
| Humidity | 100% |
| Wind Speed | N 6 mph |
| Barometer | 29.97 in (1015.6 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 3.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 5 Mar 1:51 pm CST |
Extended Forecast for
2 Miles NNE Winthrop Harbor IL
Dense Fog Advisory March 5, 02:05pm until March 6, 06:00am
NOW until 6:00am Fri

Dense Fog Advisory
This Afternoon

High: 42 °F
Dense Fog
Tonight

Low: 38 °F
Dense Fog
Friday

High: 58 °F
Rain and
Areas Dense
FogFriday Night
Low: 56 °F
Rain Likely
then RainSaturday
High: 57 °F⇓
Chance Rain
and Breezy
then Partly
SunnySaturday Night

Low: 38 °F
Partly Cloudy
Sunday

High: 55 °F
Sunny
Sunday Night

Low: 48 °F
Mostly Clear
Detailed Forecast
This Afternoon
Widespread dense fog. Otherwise, cloudy, with a high near 42. Northeast wind around 5 mph.
Tonight
Widespread dense fog. Otherwise, cloudy, with a low around 38. Northeast wind around 5 mph becoming southeast after midnight.
Friday
Rain and thunderstorms before 1pm, then rain likely and possibly a thunderstorm between 1pm and 3pm, then a chance of rain and thunderstorms after 3pm. Areas of dense fog before 3pm. High near 58. Southeast wind 5 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Rain and thunderstorms likely, then rain and possibly a thunderstorm after 1am. Low around 56. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 50 percent chance of rain, mainly before 9am. Partly sunny, with a temperature falling to around 46 by 4pm. Breezy, with a southwest wind 10 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 38. Northwest wind around 10 mph becoming southwest after midnight.
Sunday
Sunny, with a high near 55. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 48. Southwest wind around 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 44. Breezy.
Tuesday
Rain likely and possibly a thunderstorm. Partly sunny, with a high near 60. Chance of precipitation is 60%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 43. Chance of precipitation is 80%.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 49.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NNE Winthrop Harbor IL
42.52°N 87.81°W (Elev. 577 ft)
42.52°N 87.81°W (Elev. 577 ft)
1:26 pm CST Mar 5, 2026
2pm CST Mar 5, 2026-6pm CDT Mar 11, 2026



