Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Thunderstorm Rain Fog/Mist and Breezy
64°F
18°C
| Humidity | 93% |
| Wind Speed | SW 21 G 29 mph |
| Barometer | 29.63 in (1003.5 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 2.50 mi |
| Last update | 2 Apr 4:51 pm CDT |
Extended Forecast for
Winthrop Harbor IL
Tornado Watch April 2, 05:13pm until April 2, 08:00pm
NOW until 8:00pm Thu

Tornado Watch
This Afternoon

High: 51 °F
Severe
ThunderstormsTonight
Low: 42 °F
Severe
Thunderstorms
and Breezy
then Isolated
ShowersFriday

High: 52 °F
Partly Sunny
Friday Night

Low: 40 °F
Showers
Saturday

High: 55 °F
Chance
Showers and
BreezySaturday Night
Low: 35 °F
Mostly Cloudy
and Breezy
then Mostly
CloudySunday

High: 47 °F
Partly Sunny
Sunday Night

Low: 36 °F
Partly Cloudy
Detailed Forecast
This Afternoon
Showers likely and possibly a thunderstorm. Some of the storms could be severe. Cloudy, with a steady temperature around 51. South wind around 15 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before midnight, then isolated showers between midnight and 1am. Some of the storms could be severe. Low around 42. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Partly sunny, with a high near 52. West wind 5 to 10 mph becoming east in the afternoon.
Friday Night
Showers and thunderstorms before midnight, then showers and possibly a thunderstorm between midnight and 4am, then showers likely after 4am. Low around 40. Northeast wind 5 to 15 mph becoming southeast after midnight. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 50 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 55. Breezy, with a south wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Mostly cloudy, with a low around 35. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 47. Northwest wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 36. West wind 5 to 10 mph.
Monday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 47.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 31. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 56.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 46.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 58.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Winthrop Harbor IL
42.49°N 87.81°W (Elev. 600 ft)
42.49°N 87.81°W (Elev. 600 ft)
4:46 pm CDT Apr 2, 2026
5pm CDT Apr 2, 2026-6pm CDT Apr 9, 2026



