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.

Fair

15°F

-9°C

Humidity 42%
Wind Speed NW 5 mph
Barometer 30.41 in (1031.0 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 4 Dec 10:52 am CST
Extended Forecast for

Mount Prospect IL

  • Today

    Today: Sunny, with a high near 19. North northwest wind around 5 mph becoming calm.

    High: 19 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 3. Wind chill values as low as -10. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 3 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 28. Wind chill values as low as -2. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 28 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 22. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 22 °F

    Chance Snow

  • Saturday

    Saturday: Partly sunny, with a high near 30. West northwest wind around 5 mph, with gusts as high as 15 mph.

    High: 30 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow before noon. Partly sunny, with a high near 27.

    High: 27 °F

    Chance Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 19. North northwest wind around 5 mph becoming calm.
Tonight
Increasing clouds, with a low around 3. Wind chill values as low as -10. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday
Partly sunny, with a high near 28. Wind chill values as low as -2. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 22. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday
Partly sunny, with a high near 30. West northwest wind around 5 mph, with gusts as high as 15 mph.
Saturday Night
A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 16.
Sunday
A 30 percent chance of snow before noon. Partly sunny, with a high near 27.
Sunday Night
Mostly cloudy, with a low around 11.
Monday
Partly sunny, with a high near 24.
Monday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 16.
Tuesday
A chance of snow. Mostly cloudy, with a high near 33.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 22.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Prospect IL
 42.06°N 87.93°W
Last Update:
10:01 am CST Dec 4, 2025
Forecast Valid:
11am CST Dec 4, 2025-6pm CST Dec 10, 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