Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Light Snow Fog/Mist

22°F

-6°C

Humidity 89%
Wind Speed S 10 mph
Barometer 30.10 in (1020.2 mb)
Dewpoint 19°F (-7°C)
Visibility 2.00 mi
Wind Chill11°F (-12°C)
Last update 21 Jan 12:52 am CST
Extended Forecast for

Arlington Heights IL

Winter Weather Advisory until January 21, 08:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 21, 08:00am

    NOW until 8:00am Wed

    Winter Weather Advisory

  • Overnight

    Low: 22 °F

    Snow

  • Wednesday

    Wednesday: Snow likely before 10am, then scattered flurries with isolated snow showers after 5pm.  Mostly cloudy, with a high near 27. West wind 5 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Snow Likely
    then Isolated
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 10pm.  Patchy blowing snow between 9pm and 3am. Mostly cloudy, with a low around 12. Wind chill values as low as -2. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 20. Wind chill values as low as -2. West wind around 15 mph, with gusts as high as 25 mph.

    High: 20 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -8. West northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: -8 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -2.

    High: -2 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -8.

    Low: -8 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 8.

    High: 8 °F

    Cold

Detailed Forecast

Overnight
Snow. Steady temperature around 22. South wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Wednesday
Snow likely before 10am, then scattered flurries with isolated snow showers after 5pm. Mostly cloudy, with a high near 27. West wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow showers likely, mainly before 10pm. Patchy blowing snow between 9pm and 3am. Mostly cloudy, with a low around 12. Wind chill values as low as -2. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 20. Wind chill values as low as -2. West wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around -8. West northwest wind around 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny and cold, with a high near -2.
Friday Night
Mostly cloudy, with a low around -8.
Saturday
Mostly cloudy and cold, with a high near 8.
Saturday Night
Mostly cloudy, with a low around 1.
Sunday
Partly sunny, with a high near 15.
Sunday Night
Mostly cloudy, with a low around 1.
Monday
Mostly sunny, with a high near 16.
Monday Night
Partly cloudy, with a low around 6.
Tuesday
Mostly sunny, with a high near 25.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Arlington Heights IL
 42.09°N 87.98°W
12:51 am CST Jan 21, 2026
1am CST Jan 21, 2026-6pm CST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database