Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Thunderstorm Heavy Rain Fog/Mist

73°F

23°C

Humidity 96%
Wind Speed Calm
Barometer 30.02 in (1016.0 mb)
Dewpoint 72°F (22°C)
Visibility 2.00 mi
Last update 18 Aug 8:52 pm CDT
Extended Forecast for

Deer Park IL

Flood Watch August 18, 09:47pm until August 19, 04:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch August 18, 09:47pm until August 19, 04:00am

    NOW until 4:00am Tue

    Flood Watch

  • Tonight

    Low: 71 °F

    T-storms
    Likely

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms before 7am.  Partly sunny, with a high near 84. North wind 5 to 10 mph.

    High: 84 °F

    Slight Chance
    T-storms then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 67. North northeast wind around 5 mph, with gusts as high as 10 mph.

    Low: 67 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 78 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly before 1am. Cloudy, with a low around 71. South southwest wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A 10 percent chance of showers and thunderstorms before 7am. Partly sunny, with a high near 84. North wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 67. North northeast wind around 5 mph, with gusts as high as 10 mph.
Wednesday
Mostly sunny, with a high near 78. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 64. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
Sunny, with a high near 81.
Thursday Night
Clear, with a low around 61.
Friday
Sunny, with a high near 84.
Friday Night
Partly cloudy, with a low around 64.
Saturday
Sunny, with a high near 79.
Saturday Night
Clear, with a low around 57.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Deer Park IL
 42.16°N 88.1°W
9:26 pm CDT Aug 18, 2025
9pm CDT Aug 18, 2025-6pm CDT Aug 25, 2025
 
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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