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.

Overcast

33°F

1°C

Humidity 92%
Wind Speed SW 20 G 31 mph
Barometer 29.29 in (992.8 mb)
Dewpoint 31°F (-1°C)
Visibility 7.00 mi
Wind Chill21°F (-6°C)
Last update 20 Feb 7:51 am CST
Extended Forecast for

Gurnee IL

Wind Advisory until February 20, 04:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until February 20, 04:00pm

    NOW until 4:00pm Fri

    Wind Advisory

  • Today

    High: 36 °F

    Breezy.
    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 35 mph.

    Low: 26 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 36. West northwest wind 10 to 15 mph.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after midnight. Cloudy, with a low around 24. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Cloudy then
    Slight Chance
    Snow

  • Sunday

    Sunday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 31. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 31 °F

    Blustery.
    Chance Snow
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 20 percent chance of snow before noon. Partly sunny, with a high near 30.

    High: 30 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of rain and snow before 9am, then a chance of snow between 9am and 3pm. Cloudy, with a high near 36. Breezy, with a west wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 50%.
Tonight
Mostly cloudy, with a low around 26. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 35 mph.
Saturday
Partly sunny, with a high near 36. West northwest wind 10 to 15 mph.
Saturday Night
A 20 percent chance of snow after midnight. Cloudy, with a low around 24. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 31. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 19.
Monday
A 20 percent chance of snow before noon. Partly sunny, with a high near 30.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gurnee IL
 42.37°N 87.93°W
Last Update:
5:06 am CST Feb 20, 2026
Forecast Valid:
8am CST Feb 20, 2026-6pm CST Feb 26, 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