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.

Fair and Breezy

56°F

13°C

Humidity 72%
Wind Speed SW 23 G 32 mph
Barometer 29.44 in (996.9 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 18 Feb 8:51 am CST
Extended Forecast for

Lindenhurst IL

Wind Advisory February 18, 10:00am until February 18, 06:00pm
Red Flag Warning February 18, 10:00am until February 18, 08:00pm
Click here for hazard details and duration
Wind Advisory
Red Flag Warning

  • Today

    Today: Sunny, with a high near 62. Windy, with a west southwest wind 20 to 30 mph, with gusts as high as 45 mph.

    High: 62 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Increasing clouds, with a low around 38. Southwest wind 5 to 15 mph becoming southeast after midnight. Winds could gust as high as 25 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 50 percent chance of rain, mainly after noon. Partly sunny, with a high near 56. East southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 56 °F

    Slight Chance
    Rain then
    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 34. East wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%.

    Low: 34 °F

    Rain Likely

  • Friday

    Friday: A chance of rain before 9am, then a chance of snow between 9am and noon. Mostly cloudy, with a high near 41. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 41 °F

    Breezy.
    Chance
    Rain/Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 62. Windy, with a west southwest wind 20 to 30 mph, with gusts as high as 45 mph.
Tonight
Increasing clouds, with a low around 38. Southwest wind 5 to 15 mph becoming southeast after midnight. Winds could gust as high as 25 mph.
Thursday
A 50 percent chance of rain, mainly after noon. Partly sunny, with a high near 56. East southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 34. East wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Friday
A chance of rain before 9am, then a chance of snow between 9am and noon. Mostly cloudy, with a high near 41. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 36.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 23.
Sunday
Mostly cloudy, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 30.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly cloudy, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lindenhurst IL
 42.42°N 88.02°W
Last Update:
9:01 am CST Feb 18, 2026
Forecast Valid:
9am CST Feb 18, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation