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

-1°F

-18°C

Humidity 51%
Wind Speed NW 18 G 28 mph
Barometer 30.43 in (1031.7 mb)
Dewpoint -15°F (-26°C)
Visibility 10.00 mi
Wind Chill-22°F (-30°C)
Last update 23 Jan 2:52 am CST
Extended Forecast for

Prospect Heights IL

Cold Weather Advisory January 23, 12:00pm until January 24, 09:00am
Extreme Cold Warning January 23, 03:25am until January 23, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  •  
    Extreme Cold Warning January 23, 03:25am until January 23, 12:00pm

    NOW until 12:00pm Fri

    Extreme Cold Warning

  • Overnight

    Low: -10 °F

    Scattered
    Flurries and
    Blustery

  • Friday

    Friday: Scattered flurries before noon. Mostly sunny and cold, with a high near -1. Wind chill values as low as -34. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: -1 °F

    Scattered
    Flurries

  • Friday Night

    Friday Night: Increasing clouds, with a low around -10. Wind chill values as low as -24. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: -10 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after noon. Mostly cloudy and cold, with a high near 9. Wind chill values as low as -21. Northwest wind around 5 mph becoming northeast in the afternoon.

    High: 9 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly after midnight. Cloudy, with a low around 5. Northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.

    Low: 5 °F

    Snow Likely

  • Sunday

    Sunday: Snow likely, mainly before noon. Cloudy, with a high near 18. Chance of precipitation is 60%.

    High: 18 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 0.

    Low: 0 °F

    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 12.

    High: 12 °F

    Mostly Sunny

Detailed Forecast

Overnight
Scattered flurries. Mostly cloudy, with a low around -10. Wind chill values as low as -30. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
Scattered flurries before noon. Mostly sunny and cold, with a high near -1. Wind chill values as low as -34. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Increasing clouds, with a low around -10. Wind chill values as low as -24. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday
A 30 percent chance of snow, mainly after noon. Mostly cloudy and cold, with a high near 9. Wind chill values as low as -21. Northwest wind around 5 mph becoming northeast in the afternoon.
Saturday Night
Snow likely, mainly after midnight. Cloudy, with a low around 5. Northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Sunday
Snow likely, mainly before noon. Cloudy, with a high near 18. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 0.
Monday
Mostly sunny, with a high near 12.
Monday Night
Mostly cloudy, with a low around 5.
Tuesday
Partly sunny, with a high near 18.
Tuesday Night
Partly cloudy, with a low around 3.
Wednesday
Mostly sunny, with a high near 14.
Wednesday Night
Mostly cloudy, with a low around 0.
Thursday
Mostly sunny, with a high near 13.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Prospect Heights IL
 42.09°N 87.92°W
Last Update:
3:06 am CST Jan 23, 2026
Forecast Valid:
3am CST Jan 23, 2026-6pm CST Jan 29, 2026
 
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Additional Resources

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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