Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

12°F

-11°C

Humidity 92%
Wind Speed NW 3 mph
Barometer 30.15 in (1023.2 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 3 Feb 2:51 am CST
Extended Forecast for

Long Lake IL

  • Overnight

    Overnight: Partly cloudy, with a low around 14. North northwest wind around 5 mph.

    Low: 14 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 25. North wind 5 to 10 mph.

    High: 25 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 8. Wind chill values as low as zero. North northwest wind around 5 mph.

    Low: 8 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 26. Wind chill values as low as -2. North northwest wind 5 to 10 mph.

    High: 26 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10. West northwest wind around 5 mph becoming calm.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A slight chance of snow showers between midnight and 3am, then a slight chance of rain showers after 3am.  Mostly cloudy, with a low around 26. Chance of precipitation is 20%.

    Low: 26 °F

    Mostly Cloudy
    then Isolated
    Rain/Snow

  • Friday

    Friday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 14. North northwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 25. North wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 8. Wind chill values as low as zero. North northwest wind around 5 mph.
Wednesday
Mostly sunny, with a high near 26. Wind chill values as low as -2. North northwest wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 10. West northwest wind around 5 mph becoming calm.
Thursday
Mostly cloudy, with a high near 32.
Thursday Night
A slight chance of snow showers between midnight and 3am, then a slight chance of rain showers after 3am. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 13.
Saturday
Mostly sunny, with a high near 26.
Saturday Night
Mostly cloudy, with a low around 17.
Sunday
Partly sunny, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
Long Lake IL
 42.38°N 88.14°W
3:11 am CST Feb 3, 2026
3am CST Feb 3, 2026-6pm CST Feb 9, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database