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

61°F

16°C

Humidity 20%
Wind Speed W 16 G 32 mph
Barometer 29.48 in (998.2 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 18 Feb 2:51 pm CST
Extended Forecast for

Fox Lake IL

Wind Advisory February 18, 03:07pm until February 18, 06:00pm
Red Flag Warning February 18, 03:07pm until February 18, 08:00pm
Click here for hazard details and duration
Wind Advisory
Red Flag Warning
  •  
    Wind Advisory February 18, 03:07pm until February 18, 06:00pm
    Red Flag Warning February 18, 03:07pm until February 18, 08:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 61 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Increasing clouds, with a low around 36. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 36 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A slight chance of showers between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 53. Southeast wind 5 to 10 mph becoming east northeast in the morning. Chance of precipitation is 50%.

    High: 53 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before midnight, then rain likely, mainly between midnight and 3am. Low around 34. East northeast wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

    Low: 34 °F

    Showers

  • 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 25 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.

    High: 41 °F

    Breezy.
    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Friday Night

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

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 61. Windy, with a west southwest wind 20 to 30 mph, with gusts as high as 40 mph.
Tonight
Increasing clouds, with a low around 36. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Thursday
A slight chance of showers between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 53. Southeast wind 5 to 10 mph becoming east northeast in the morning. Chance of precipitation is 50%.
Thursday Night
Showers and possibly a thunderstorm before midnight, then rain likely, mainly between midnight and 3am. Low around 34. East northeast wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
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 25 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Mostly cloudy, with a high near 31.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fox Lake IL
 42.4°N 88.2°W
Last Update:
1:51 pm CST Feb 18, 2026
Forecast Valid:
3pm CST Feb 18, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation