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

10°F

-12°C

Humidity 67%
Wind Speed S 5 mph
Barometer 30.21 in (1024.4 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 4 Dec 9:52 pm CST
Extended Forecast for

Arlington Heights IL

  • Tonight

    Tonight: Increasing clouds, with a low around 6. Wind chill values as low as -7. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 6 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 28. Wind chill values as low as -4. South southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 28 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Patchy snow and freezing rain. Mostly cloudy, with a low around 25. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Patchy Wintry
    Mix

  • Saturday

    Saturday: Partly sunny, with a high near 29. West northwest wind around 5 mph, with gusts as high as 15 mph.

    High: 29 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 17. Calm wind becoming north around 5 mph after midnight. Winds could gust as high as 10 mph.

    Low: 17 °F

    Slight Chance
    Snow then
    Chance Snow

  • Sunday

    Sunday: A 50 percent chance of snow before noon. Partly sunny, with a high near 25.

    High: 25 °F

    Chance Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 9.

    Low: 9 °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

Tonight
Increasing clouds, with a low around 6. Wind chill values as low as -7. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 28. Wind chill values as low as -4. South southwest wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Patchy snow and freezing rain. Mostly cloudy, with a low around 25. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 29. West northwest wind around 5 mph, with gusts as high as 15 mph.
Saturday Night
A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 17. Calm wind becoming north 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 25.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 9.
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. Mostly cloudy, with a high near 32.
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 13.
Thursday
A chance of snow. Partly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arlington Heights IL
 42.09°N 87.98°W
Last Update:
9:16 pm CST Dec 4, 2025
Forecast Valid:
10pm CST Dec 4, 2025-6pm CST Dec 11, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation