Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Fair

10°F

-12°C

Humidity 76%
Wind Speed SW 5 mph
Barometer 30.14 in (1021.8 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 5 Dec 12:52 am CST
Extended Forecast for

Mount Prospect IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 6. Wind chill values as low as -7. South southwest wind around 10 mph, with gusts as high as 15 mph.

    Low: 6 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 28. Wind chill values as low as -3. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 28 °F

    Partly Sunny

  • Friday Night

    Friday Night: Patchy snow and freezing rain.  Mostly cloudy, with a low around 25. South southwest wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 30%.

    Low: 25 °F

    Patchy Wintry
    Mix

  • Saturday

    Saturday: Partly sunny, with a high near 29. West northwest wind 5 to 10 mph becoming light north northwest  in the afternoon.

    High: 29 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of snow, mainly after midnight.  Mostly cloudy, with a low around 18. Calm wind becoming north northwest around 5 mph after midnight. Winds could gust as high as 10 mph.

    Low: 18 °F

    Slight Chance
    Snow then
    Chance Snow

  • Sunday

    Sunday: A 50 percent chance of snow before noon.  Partly sunny, with a high near 26.

    High: 26 °F

    Chance Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 10.

    Low: 10 °F

    Slight Chance
    Snow

  • Monday

    Monday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Monday Night

    Monday Night: Snow likely, mainly after midnight.  Mostly cloudy, with a low around 15.

    Low: 15 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 6. Wind chill values as low as -7. South southwest wind around 10 mph, with gusts as high as 15 mph.
Friday
Partly sunny, with a high near 28. Wind chill values as low as -3. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Patchy snow and freezing rain. Mostly cloudy, with a low around 25. South southwest wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 29. West northwest wind 5 to 10 mph becoming light north northwest in the afternoon.
Saturday Night
A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 18. Calm wind becoming north northwest around 5 mph after midnight. Winds could gust as high as 10 mph.
Sunday
A 50 percent chance of snow before noon. Partly sunny, with a high near 26.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 10.
Monday
Partly sunny, with a high near 24.
Monday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 15.
Tuesday
A chance of snow before noon. Cloudy, with a high near 33.
Tuesday Night
Snow likely. Cloudy, with a low around 23.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 34.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 14.
Thursday
A chance of snow. Partly sunny, with a high near 24.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mount Prospect IL
 42.06°N 87.93°W
12:16 am CST Dec 5, 2025
1am CST Dec 5, 2025-6pm CST Dec 11, 2025
 
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