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.

Partly Cloudy

58°F

14°C

Humidity 93%
Wind Speed E 3 mph
Barometer 29.73 in (1006.3 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 14 May 10:52 pm CDT
Extended Forecast for

Arlington Heights IL

Dense Fog Advisory until May 15, 07:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until May 15, 07:00am

    NOW until 7:00am Thu

    Dense Fog Advisory

  • Tonight

    Low: 60 °F

    Patchy Fog

  • Thursday

    Thursday: Isolated showers and thunderstorms after 4pm. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 90. Breezy, with a south southeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    High: 90 °F

    Patchy Fog
    then Isolated
    T-storms and
    Breezy

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms before 10pm. Mostly cloudy, then gradually becoming clear, with a low around 64. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    Low: 64 °F

    Scattered
    T-storms and
    Breezy then
    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 88. Breezy, with a south southwest wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 88 °F

    Breezy. Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 57. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 57 °F

    Slight Chance
    T-storms and
    Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 71. Breezy.

    High: 71 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 60. East wind around 5 mph, with gusts as high as 15 mph.
Thursday
Isolated showers and thunderstorms after 4pm. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 90. Breezy, with a south southeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Thursday Night
Scattered showers and thunderstorms before 10pm. Mostly cloudy, then gradually becoming clear, with a low around 64. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Friday
A 20 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 88. Breezy, with a south southwest wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Friday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 57. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Saturday
Mostly sunny, with a high near 71. Breezy.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 45.
Monday
Partly sunny, with a high near 64.
Monday Night
A chance of showers. Mostly cloudy, with a low around 52.
Tuesday
Showers likely. Partly sunny, with a high near 72.
Tuesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 53.
Wednesday
A chance of showers. Partly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arlington Heights IL
 42.09°N 87.98°W
Last Update:
10:41 pm CDT May 14, 2025
Forecast Valid:
11pm CDT May 14, 2025-6pm CDT May 21, 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