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Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Light Rain
62°F
17°C
| Humidity | 90% |
| Wind Speed | SW 13 mph |
| Barometer | 29.80 in (1008.3 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 7.00 mi |
| Last update | 12 Apr 9:51 pm CDT |
Extended Forecast for
2 Miles NNW Winthrop Harbor IL
Tonight

Low: 60 °F
Showers and
BreezyMonday
High: 70 °F
Mostly Cloudy
then Slight
Chance
T-stormsMonday Night

Low: 62 °F
Chance
T-stormsTuesday
High: 73 °F
Slight Chance
T-storms then
Chance
T-stormsTuesday Night

Low: 52 °F
Showers
Wednesday

High: 62 °F
Showers
Wednesday Night

Low: 52 °F
Showers
LikelyThursday

High: 69 °F
Chance
ShowersThursday Night

Low: 50 °F
Mostly Clear
Detailed Forecast
Tonight
Showers and possibly a thunderstorm before 1am, then scattered showers between 1am and 2am. Low around 60. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 70. Southwest wind around 10 mph. Chance of precipitation is 20%.
Monday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 62. Southwest wind 10 to 15 mph.
Tuesday
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 73. Southwest wind 10 to 15 mph. Chance of precipitation is 40%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 52. Southwest wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Showers and possibly a thunderstorm. High near 62. Northwest wind around 10 mph becoming southeast in the morning. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers likely before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 52. South wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 69. Southwest wind around 10 mph.
Thursday Night
Mostly clear, with a low around 50.
Friday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 73.
Friday Night
Showers and possibly a thunderstorm. Low around 50. Chance of precipitation is 80%.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 52.
Additional Forecasts and Information
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ABOUT 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)
10:12 pm CDT Apr 12, 2026
10pm CDT Apr 12, 2026-6pm CDT Apr 19, 2026



