National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Overcast

16°F

-9°C

Humidity 77%
Wind Speed NA
Barometer 30.36 in (1029.0 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 4 Feb 2:52 am CST
Extended Forecast for

Prospect Heights IL

  • Overnight

    Overnight: Cloudy, with a low around 16. North northwest wind around 5 mph.

    Low: 16 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 27. Northwest wind around 5 mph.

    High: 27 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 15. Calm wind becoming west southwest around 5 mph after midnight. Winds could gust as high as 10 mph.

    Low: 15 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Scattered snow showers between 9am and 3pm. Mostly cloudy, with a high near 32. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 32 °F

    Scattered
    Snow Showers

  • Thursday Night

    Thursday Night: Scattered snow showers after midnight. Mostly cloudy, with a low around 27. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 27 °F

    Mostly Cloudy
    then
    Scattered
    Snow Showers

  • Friday

    Friday: A slight chance of rain and snow showers before 9am, then a slight chance of snow showers between 9am and noon. Mostly cloudy, with a high near 39. Chance of precipitation is 20%.

    High: 39 °F

    Isolated
    Rain/Snow
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 16. North northwest wind around 5 mph.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 27. Northwest wind around 5 mph.
Wednesday Night
Increasing clouds, with a low around 15. Calm wind becoming west southwest around 5 mph after midnight. Winds could gust as high as 10 mph.
Thursday
Scattered snow showers between 9am and 3pm. Mostly cloudy, with a high near 32. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
Scattered snow showers after midnight. Mostly cloudy, with a low around 27. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Friday
A slight chance of rain and snow showers before 9am, then a slight chance of snow showers between 9am and noon. Mostly cloudy, with a high near 39. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 14.
Saturday
Mostly sunny, with a high near 28.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Partly sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 39.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Prospect Heights IL
 42.09°N 87.92°W
Last Update:
2:46 am CST Feb 4, 2026
Forecast Valid:
3am CST Feb 4, 2026-6pm CST Feb 10, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation