National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

A Few Clouds

9°F

-13°C

Humidity 55%
Wind Speed NW 14 G 23 mph
Barometer 30.26 in (1026.2 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 13 Dec 4:52 pm CST
Extended Forecast for

Forest Lake IL

Cold Weather Advisory December 13, 08:00pm until December 14, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Mostly clear, with a low around -4. Wind chill values as low as -20. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: -4 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and cold, with a high near 9. Wind chill values as low as -20. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 9 °F

    Cold

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 2. Wind chill values as low as -13. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 2 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 23. Wind chill values as low as -12. West southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 23 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15. West southwest wind around 5 mph becoming calm. Winds could gust as high as 15 mph.

    Low: 15 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers after midnight. Cloudy, with a low around 31.

    Low: 31 °F

    Cloudy then
    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around -4. Wind chill values as low as -20. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny and cold, with a high near 9. Wind chill values as low as -20. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Increasing clouds, with a low around 2. Wind chill values as low as -13. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Monday
Partly sunny, with a high near 23. Wind chill values as low as -12. West southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 15. West southwest wind around 5 mph becoming calm. Winds could gust as high as 15 mph.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Partly sunny, with a high near 39.
Wednesday Night
A chance of showers after midnight. Cloudy, with a low around 31.
Thursday
Showers likely before noon. Mostly cloudy, with a high near 45. Breezy.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 30.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Mostly cloudy, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Forest Lake IL
 42.2°N 88.06°W
Last Update:
3:11 pm CST Dec 13, 2025
Forecast Valid:
5pm CST Dec 13, 2025-6pm CST Dec 20, 2025
 
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Additional Resources

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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