Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Overcast

58°F

14°C

Humidity 65%
Wind Speed W 9 G 18 mph
Barometer 30.01 in (1015.7 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 9 Apr 3:51 am CDT
Extended Forecast for

Long Lake IL

  • Overnight

    Overnight: Scattered showers.  Cloudy, with a steady temperature around 54. West wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    Low: 54 °F

    Scattered
    Showers

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 66. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 66 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Showers, mainly after 9pm.  Low around 43. Southwest wind 5 to 10 mph becoming northeast after midnight.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 43 °F

    Showers

  • Friday

    Friday: A 30 percent chance of showers before 1pm.  Cloudy, then gradually becoming mostly sunny, with a high near 55. North wind 5 to 10 mph.

    High: 55 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 33. East northeast wind 5 to 10 mph becoming light east  in the evening.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 47. Chance of precipitation is 50%.

    Low: 47 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers after 1pm.  Mostly cloudy, with a high near 73. Breezy.

    High: 73 °F

    Mostly Cloudy
    then Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely, mainly before 1am.  Mostly cloudy, with a low around 62.

    Low: 62 °F

    Showers
    Likely

Detailed Forecast

Overnight
Scattered showers. Cloudy, with a steady temperature around 54. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 66. Southwest wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Showers, mainly after 9pm. Low around 43. Southwest wind 5 to 10 mph becoming northeast after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
A 30 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 55. North wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 33. East northeast wind 5 to 10 mph becoming light east in the evening.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 47. Chance of precipitation is 50%.
Sunday
A chance of showers after 1pm. Mostly cloudy, with a high near 73. Breezy.
Sunday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 62.
Monday
A chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 77.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 74.
Tuesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 46.
Wednesday
A chance of showers. Mostly cloudy, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Long Lake IL
 42.38°N 88.14°W
4:01 am CDT Apr 9, 2026
4am CDT Apr 9, 2026-6pm CDT Apr 15, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database