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 and Breezy

62°F

17°C

Humidity 21%
Wind Speed W 23 G 40 mph
Barometer 29.51 in (999.2 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 18 Feb 1:52 pm CST
Extended Forecast for

Arlington Heights IL

Wind Advisory until February 18, 06:00pm
Red Flag Warning until February 18, 08:00pm
Click here for hazard details and duration
Wind Advisory
Red Flag Warning
  •  
    Wind Advisory until February 18, 06:00pm
    Red Flag Warning until February 18, 08:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 63 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Breezy, with a southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 40 °F

    Mostly Clear
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: A slight chance of showers between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 56. East wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 56 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before midnight, then rain likely, mainly between midnight and 3am. Low around 35. Breezy, with an east northeast wind 10 to 20 mph becoming west southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%.

    Low: 35 °F

    Showers and
    Breezy

  • Friday

    Friday: A chance of rain and snow before 9am, then a chance of snow between 9am and noon. Mostly cloudy, with a high near 43. Breezy, with a west wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.

    High: 43 °F

    Breezy.
    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 63. Windy, with a west southwest wind 20 to 30 mph, with gusts as high as 45 mph.
Tonight
Partly cloudy, with a low around 40. Breezy, with a southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Thursday
A slight chance of showers between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 56. East wind 5 to 10 mph. Chance of precipitation is 50%.
Thursday Night
Showers and possibly a thunderstorm before midnight, then rain likely, mainly between midnight and 3am. Low around 35. Breezy, with an east northeast wind 10 to 20 mph becoming west southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%.
Friday
A chance of rain and snow before 9am, then a chance of snow between 9am and noon. Mostly cloudy, with a high near 43. Breezy, with a west wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Partly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Mostly cloudy, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Partly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arlington Heights IL
 42.09°N 87.98°W
Last Update:
1:51 pm CST Feb 18, 2026
Forecast Valid:
1pm CST Feb 18, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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