Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Overcast

-2°C

28°F

Humidity 78%
Wind Speed S 11 km/h
Barometer 1018.5 mb (30.03 in)
Dewpoint -6°C (22°F)
Visibility 16 km
Wind Chill-6°C (21°F)
Last update 15 Feb 1:51 am CST
Extended Forecast for

Grayslake IL

  • Overnight

    Overnight: A 20 percent chance of snow.  Cloudy, with a low around -6. South southeast wind 10 to 15 km/h, with gusts as high as 25 km/h.

    Low: -6 °C

    Slight Chance
    Snow

  • Saturday

    Saturday: A slight chance of snow and freezing rain before 7am, then snow.  High near 0. East wind 5 to 10 km/h becoming north northeast 10 to 15 km/h in the afternoon. Winds could gust as high as 30 km/h.  Chance of precipitation is 80%. Little or no ice accumulation expected.  New snow accumulation of 1 to 3 centimeters possible.

    High: 0 °C

    Chance Wintry
    Mix then Snow

  • Saturday Night

    Saturday Night: Snow likely.  Cloudy, with a steady temperature around -2. North northeast wind 15 to 20 km/h increasing to 25 to 30 km/h after midnight. Winds could gust as high as 50 km/h.  Chance of precipitation is 70%. New snow accumulation of 3 to 5 centimeters possible.

    Low: -2 °C

    Snow Likely

  • Sunday

    Sunday: Snow likely, mainly before noon.  Cloudy, with a high near -4. Blustery, with a northwest wind 30 to 35 km/h, with gusts as high as 50 km/h.  Chance of precipitation is 70%. New snow accumulation of around a centimeter possible.

    High: -4 °C

    Snow Likely
    and Blustery

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -19. West northwest wind 25 to 30 km/h decreasing to 15 to 20 km/h after midnight. Winds could gust as high as 50 km/h.

    Low: -19 °C

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny and cold, with a high near -13.

    High: -13 °C

    Cold

  • Monday Night

    Monday Night: Mostly cloudy, with a low around -22.

    Low: -22 °C

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny and cold, with a high near -13.

    High: -13 °C

    Cold

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -20.

    Low: -20 °C

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow. Cloudy, with a low around -6. South southeast wind 10 to 15 km/h, with gusts as high as 25 km/h.
Saturday
A slight chance of snow and freezing rain before 7am, then snow. High near 0. East wind 5 to 10 km/h becoming north northeast 10 to 15 km/h in the afternoon. Winds could gust as high as 30 km/h. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of 1 to 3 centimeters possible.
Saturday Night
Snow likely. Cloudy, with a steady temperature around -2. North northeast wind 15 to 20 km/h increasing to 25 to 30 km/h after midnight. Winds could gust as high as 50 km/h. Chance of precipitation is 70%. New snow accumulation of 3 to 5 centimeters possible.
Sunday
Snow likely, mainly before noon. Cloudy, with a high near -4. Blustery, with a northwest wind 30 to 35 km/h, with gusts as high as 50 km/h. Chance of precipitation is 70%. New snow accumulation of around a centimeter possible.
Sunday Night
Mostly cloudy, with a low around -19. West northwest wind 25 to 30 km/h decreasing to 15 to 20 km/h after midnight. Winds could gust as high as 50 km/h.
Washington's Birthday
Mostly sunny and cold, with a high near -13.
Monday Night
Mostly cloudy, with a low around -22.
Tuesday
Partly sunny and cold, with a high near -13.
Tuesday Night
Mostly cloudy, with a low around -20.
Wednesday
Partly sunny and cold, with a high near -12.
Wednesday Night
Mostly cloudy, with a low around -21.
Thursday
Mostly sunny, with a high near -9.
Thursday Night
Partly cloudy, with a low around -18.
Friday
Mostly sunny, with a high near -7.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Grayslake IL
 42.35°N 88.02°W
12:27 am CST Feb 15, 2025
2am CST Feb 15, 2025-6pm CST Feb 21, 2025
 
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Additional Resources

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