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.

Fair

24°F

-4°C

Humidity 57%
Wind Speed S 9 mph
Barometer 30.33 in (1028.3 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 8 Dec 11:52 am CST
Extended Forecast for

Northbrook IL

  • This Afternoon

    This Afternoon: Partly sunny, with a temperature falling to around 22 by 5pm. South wind 5 to 10 mph.

    High: 26 °F⇓

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of snow after midnight. Mostly cloudy, with a temperature rising to around 25 by 5am. South wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 20 °F⇑

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Cloudy, with a high near 34. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 34 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all rain after midnight. Low around 33. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 33 °F

    Breezy.
    Rain/Snow
    then Rain
    Likely

  • Wednesday

    Wednesday: Rain and snow likely, becoming all snow after 9am. Mostly cloudy, with a high near 36. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.

    High: 36 °F

    Breezy.
    Rain/Snow
    Likely then
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow. Partly sunny, with a high near 24.

    High: 24 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

  • Friday

    Friday: A chance of snow. Mostly cloudy, with a high near 21.

    High: 21 °F

    Chance Snow

Detailed Forecast

This Afternoon
Partly sunny, with a temperature falling to around 22 by 5pm. South wind 5 to 10 mph.
Tonight
A 20 percent chance of snow after midnight. Mostly cloudy, with a temperature rising to around 25 by 5am. South wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
Cloudy, with a high near 34. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Rain, possibly mixed with snow, becoming all rain after midnight. Low around 33. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Rain and snow likely, becoming all snow after 9am. Mostly cloudy, with a high near 36. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 15.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 24.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 13.
Friday
A chance of snow. Mostly cloudy, with a high near 21.
Friday Night
A chance of snow before midnight. Mostly cloudy, with a low around 2.
Saturday
Partly sunny, with a high near 12.
Saturday Night
Mostly cloudy, with a low around 3.
Sunday
Partly sunny, with a high near 19.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Northbrook IL
 42.13°N 87.83°W
Last Update:
11:46 am CST Dec 8, 2025
Forecast Valid:
12pm CST Dec 8, 2025-6pm CST Dec 14, 2025
 
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