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Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

34°F

1°C

Humidity 59%
Wind Speed N 17 G 32 mph
Barometer 29.82 in (1010.8 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 20 Mar 9:51 am CDT
Extended Forecast for

Long Lake IL

  • Today

    Today: Sunny, with a high near 40. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 40 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 27. West northwest wind 5 to 10 mph becoming south southwest after midnight.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 54. Breezy, with a south southwest wind 15 to 20 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 35 mph.

    High: 54 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: A chance of rain showers before 4am, then a slight chance of snow showers. Mostly cloudy, with a low around 27. Southwest wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%.

    Low: 27 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 43. North northwest wind 5 to 10 mph.

    High: 43 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Showers. High near 48. Chance of precipitation is 90%.

    High: 48 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of rain showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Monday

    Monday: A chance of snow showers before 1pm. Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Sunny, with a high near 40. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 27. West northwest wind 5 to 10 mph becoming south southwest after midnight.
Friday
Partly sunny, with a high near 54. Breezy, with a south southwest wind 15 to 20 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 35 mph.
Friday Night
A chance of rain showers before 4am, then a slight chance of snow showers. Mostly cloudy, with a low around 27. Southwest wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 43. North northwest wind 5 to 10 mph.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 29.
Sunday
Showers. High near 48. Chance of precipitation is 90%.
Sunday Night
A chance of rain showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 30.
Monday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 44.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 29.
Wednesday
Partly sunny, with a high near 49.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Long Lake IL
 42.38°N 88.14°W
Last Update:
9:57 am CDT Mar 20, 2025
Forecast Valid:
10am CDT Mar 20, 2025-6pm CDT Mar 26, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation