Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Partly Cloudy

46°F

8°C

Humidity 77%
Wind Speed SE 8 mph
Barometer 29.85 in (1011.2 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 17 Feb 12:51 pm CST
Extended Forecast for

2 Miles SSW Round Lake Park IL

Fire Weather Watch February 18, 09:00am until February 18, 08:00pm
Click here for hazard details and duration
Fire Weather Watch
  • This Afternoon

    This Afternoon: Partly sunny, with a high near 53. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 53 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of showers before midnight, then showers likely and possibly a thunderstorm between midnight and 5am, then a chance of showers and thunderstorms after 5am.  Cloudy, with a temperature rising to around 52 by 5am. Southeast wind around 15 mph becoming south southwest after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 64. Breezy, with a west southwest wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 64 °F

    Becoming
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 38. West southwest wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 40 percent chance of rain, mainly after noon.  Partly sunny, with a high near 57. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 57 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm.  Mostly cloudy, with a low around 33. Chance of precipitation is 70%.

    Low: 33 °F

    Rain Likely

  • Friday

    Friday: A 30 percent chance of rain, mainly before noon.  Mostly cloudy, with a high near 41. Breezy.

    High: 41 °F

    Chance Rain
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 53. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
A chance of showers before midnight, then showers likely and possibly a thunderstorm between midnight and 5am, then a chance of showers and thunderstorms after 5am. Cloudy, with a temperature rising to around 52 by 5am. Southeast wind around 15 mph becoming south southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 64. Breezy, with a west southwest wind 15 to 25 mph, with gusts as high as 35 mph.
Wednesday Night
Increasing clouds, with a low around 38. West southwest wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Thursday
A 40 percent chance of rain, mainly after noon. Partly sunny, with a high near 57. 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 33. Chance of precipitation is 70%.
Friday
A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 41. Breezy.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Round Lake Park IL
 42.31°N 88.06°W
1:41 pm CST Feb 17, 2026
2pm CST Feb 17, 2026-6pm CST Feb 23, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database