National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 SE 3 mph
Barometer 29.92 in (1013.4 mb)
Dewpoint 45°F (7°C)
Visibility 0.25 mi
Last update 17 Apr 2:51 am CDT
Extended Forecast for

2 Miles ESE Beach Park IL

Dense Fog Advisory April 17, 03:22am until April 17, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory April 17, 03:22am until April 17, 10:00am

    NOW until 10:00am Fri

    Dense Fog Advisory

  • Overnight

    Low: 42 °F

    Dense Fog

  • Friday

    Friday: Widespread dense fog, mainly before 9am. Otherwise, partly sunny, with a high near 68. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 68 °F

    Dense Fog
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Showers and thunderstorms before 3am, then a chance of showers. Low around 43. Breezy, with a south wind 15 to 20 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 43 °F

    T-storms and
    Breezy then
    Showers
    Likely

  • Saturday

    Saturday: A 20 percent chance of showers before 10am. Cloudy through mid morning, then gradual clearing, with a high near 49. West northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 49 °F

    Slight Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy frost after 1am. Otherwise, mostly clear, with a low around 34.

    Low: 34 °F

    Partly Cloudy
    then Patchy
    Frost

  • Monday

    Monday: Areas of frost before 8am. Otherwise, sunny, with a high near 50.

    High: 50 °F

    Areas Frost
    then Sunny

Detailed Forecast

Overnight
Widespread dense fog. Otherwise, mostly cloudy, with a low around 42. South southeast wind around 5 mph.
Friday
Widespread dense fog, mainly before 9am. Otherwise, partly sunny, with a high near 68. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 30 mph.
Friday Night
Showers and thunderstorms before 3am, then a chance of showers. Low around 43. Breezy, with a south wind 15 to 20 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 20 percent chance of showers before 10am. Cloudy through mid morning, then gradual clearing, with a high near 49. West northwest wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 35. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Patchy frost after 1am. Otherwise, mostly clear, with a low around 34.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 43.
Tuesday
Partly sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Beach Park IL
 42.41°N 87.81°W
Last Update:
3:11 am CDT Apr 17, 2026
Forecast Valid:
3am CDT Apr 17, 2026-6pm CDT Apr 23, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation