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.

Overcast

33°F

1°C

Humidity 78%
Wind Speed W 12 G 20 mph
Barometer 29.73 in (1007.4 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 9 Dec 11:52 am CST
Extended Forecast for

Arlington Heights IL

  • This Afternoon

    This Afternoon: A 30 percent chance of rain after 5pm. Cloudy, with a high near 34. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 34 °F

    Chance Rain

  • Tonight

    Tonight: Rain before 5am, then a chance of rain and snow showers. Temperature rising to around 37 by 11pm. Breezy, with a south wind 10 to 15 mph becoming southwest 15 to 20 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 32 °F⇑

    Breezy. Rain
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow showers, becoming all snow after 7am. Temperature falling to around 28 by 5pm. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 34 °F⇓

    Breezy.
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 15. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 15 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Partly sunny, with a high near 24. West wind around 5 mph, with gusts as high as 10 mph.

    High: 24 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow. Mostly cloudy, with a high near 27.

    High: 27 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow before midnight. Mostly cloudy, with a low around 4.

    Low: 4 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: A chance of snow. Mostly cloudy and cold, with a high near 10.

    High: 10 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 30 percent chance of rain after 5pm. Cloudy, with a high near 34. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Rain before 5am, then a chance of rain and snow showers. Temperature rising to around 37 by 11pm. Breezy, with a south wind 10 to 15 mph becoming southwest 15 to 20 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain and snow showers, becoming all snow after 7am. Temperature falling to around 28 by 5pm. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 15. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 24. West wind around 5 mph, with gusts as high as 10 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 14.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 27.
Friday Night
A chance of snow before midnight. Mostly cloudy, with a low around 4.
Saturday
A chance of snow. Mostly cloudy and cold, with a high near 10.
Saturday Night
A chance of snow before midnight. Mostly cloudy, with a low around -1.
Sunday
Mostly sunny, with a high near 12.
Sunday Night
Mostly cloudy, with a low around 2.
Monday
A chance of snow. Mostly cloudy, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arlington Heights IL
 42.09°N 87.98°W
Last Update:
11:45 am CST Dec 9, 2025
Forecast Valid:
12pm CST Dec 9, 2025-6pm CST Dec 15, 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