Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Overcast

46°F

8°C

Humidity 83%
Wind Speed W 8 mph
Barometer 29.96 in (1014.2 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 3 Apr 6:51 am CDT
Extended Forecast for

2 Miles NNW Winthrop Harbor IL

  • Today

    Today: Mostly cloudy, with a high near 52. West wind 5 to 10 mph becoming east in the afternoon.

    High: 52 °F

    Mostly Cloudy

  • Tonight

    Tonight: Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers after 4am.  Low around 39. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Showers

  • Saturday

    Saturday: A chance of showers before 1pm, then a slight chance of showers after 4pm.  Mostly cloudy, with a high near 56. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 40%.

    High: 56 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 10 percent chance of showers before 7pm.  Mostly cloudy, with a low around 35. West wind 10 to 15 mph.

    Low: 35 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 50. Northwest wind 10 to 15 mph.

    High: 50 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. West wind 5 to 10 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48. Northwest wind 10 to 15 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27. North wind 10 to 15 mph.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 52. West wind 5 to 10 mph becoming east in the afternoon.
Tonight
Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers after 4am. Low around 39. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A chance of showers before 1pm, then a slight chance of showers after 4pm. Mostly cloudy, with a high near 56. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Saturday Night
A 10 percent chance of showers before 7pm. Mostly cloudy, with a low around 35. West wind 10 to 15 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 50. Northwest wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 36. West wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 48. Northwest wind 10 to 15 mph.
Monday Night
Partly cloudy, with a low around 27. North wind 10 to 15 mph.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 30.
Wednesday
A chance of rain and snow showers. Mostly cloudy, with a high near 58. Chance of precipitation is 30%.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 45.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Winthrop Harbor IL
 42.52°N 87.84°W (Elev. 623 ft)
6:32 am CDT Apr 3, 2026
7am CDT Apr 3, 2026-6pm CDT Apr 9, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database