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.

Overcast and Breezy

32°F

0°C

Humidity 59%
Wind Speed NW 23 G 30 mph
Barometer 30.04 in (1017.9 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 26 Nov 8:52 pm CST
Extended Forecast for

Deer Park IL

  • Tonight

    Tonight: Cloudy, with a low around 25. Blustery, with a west northwest wind around 20 mph, with gusts as high as 35 mph.

    Low: 25 °F

    Cloudy and
    Blustery

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 31. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 31 °F

    Partly Sunny
    and Blustery

  • Thursday Night

    Thursday Night: Isolated flurries before midnight. Mostly cloudy, with a low around 21. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Isolated
    Flurries

  • Friday

    Friday: Mostly sunny, with a high near 31. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 50 percent chance of snow after midnight. Mostly cloudy, with a low around 20. Calm wind becoming south southeast around 5 mph after midnight. Winds could gust as high as 10 mph.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 31. Chance of precipitation is 100%.

    High: 31 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow. Low around 25. Chance of precipitation is 100%.

    Low: 25 °F

    Snow

  • Sunday

    Sunday: A chance of snow showers before noon. Mostly cloudy, with a high near 30.

    High: 30 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 25. Blustery, with a west northwest wind around 20 mph, with gusts as high as 35 mph.
Thanksgiving Day
Partly sunny, with a high near 31. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Isolated flurries before midnight. Mostly cloudy, with a low around 21. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 31. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A 50 percent chance of snow after midnight. Mostly cloudy, with a low around 20. Calm wind becoming south southeast around 5 mph after midnight. Winds could gust as high as 10 mph.
Saturday
Snow. The snow could be heavy at times. High near 31. Chance of precipitation is 100%.
Saturday Night
Snow. Low around 25. Chance of precipitation is 100%.
Sunday
A chance of snow showers before noon. Mostly cloudy, with a high near 30.
Sunday Night
Mostly cloudy, with a low around 6.
Monday
Partly sunny, with a high near 19.
Monday Night
A chance of snow. Mostly cloudy, with a low around 5.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Mostly cloudy, with a low around 10.
Wednesday
Mostly cloudy, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Deer Park IL
 42.18°N 88.09°W
Last Update:
9:11 pm CST Nov 26, 2025
Forecast Valid:
9pm CST Nov 26, 2025-6pm CST Dec 3, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation