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

22°F

-6°C

Humidity 85%
Wind Speed SW 8 mph
Barometer 30.08 in (1019.4 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 2 Feb 1:52 am CST
Extended Forecast for

Deer Park IL

  • Overnight

    Overnight: Scattered snow showers before 4am, then patchy freezing rain. Cloudy, with a low around 20. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.

    Low: 20 °F

    Patchy Wintry
    Mix

  • Monday

    Monday: Patchy freezing rain before 8am. Mostly cloudy, with a high near 27. West northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.

    High: 27 °F

    Patchy
    Freezing Rain
    then Partly
    Sunny

  • Monday Night

    Monday Night: A 10 percent chance of snow after midnight. Mostly cloudy, with a low around 14. West northwest wind around 5 mph.

    Low: 14 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 25. North wind around 5 mph, with gusts as high as 10 mph.

    High: 25 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 9. North northwest wind around 5 mph.

    Low: 9 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow before midnight. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Scattered snow showers before 4am, then patchy freezing rain. Cloudy, with a low around 20. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.
Monday
Patchy freezing rain before 8am. Mostly cloudy, with a high near 27. West northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Monday Night
A 10 percent chance of snow after midnight. Mostly cloudy, with a low around 14. West northwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 25. North wind around 5 mph, with gusts as high as 10 mph.
Tuesday Night
Partly cloudy, with a low around 9. North northwest wind around 5 mph.
Wednesday
Sunny, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 12.
Thursday
Partly sunny, with a high near 33.
Thursday Night
A chance of snow before midnight. Mostly cloudy, with a low around 26.
Friday
Mostly cloudy, with a high near 33.
Friday Night
Partly cloudy, with a low around 10.
Saturday
Mostly sunny, with a high near 23.
Saturday Night
Mostly cloudy, with a low around 15.
Sunday
Mostly sunny, with a high near 29.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Deer Park IL
 42.18°N 88.07°W
Last Update:
11:36 pm CST Feb 1, 2026
Forecast Valid:
2am CST Feb 2, 2026-6pm CST Feb 8, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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