Hot in Parts of the West; Cold Blast Coming to the Central U.S.

Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S. A blast of cold air will drop across the central and eastern U.S. later this week bringing below to well below normal temperatures. Read More >

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Fair

77°F

25°C

Humidity 40%
Wind Speed NE 10 mph
Barometer 30.24 in (1023.6 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 1 Sep 1:52 pm CDT
Extended Forecast for

Prospect Heights IL

  • Labor Day

    Labor Day: Mostly sunny, with a high near 78. East wind around 10 mph.

    High: 78 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 56. East northeast wind around 5 mph becoming calm  in the evening.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Calm wind becoming east around 5 mph in the afternoon.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61. East wind around 5 mph becoming calm  in the evening.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 76. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    High: 76 °F

    Slight Chance
    T-storms then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely and possibly a thunderstorm before 1am, then a slight chance of rain.  Mostly cloudy, with a low around 48. Chance of precipitation is 60%.

    Low: 48 °F

    Rain Likely

  • Thursday

    Thursday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of rain after 1am.  Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy
    then Chance
    Rain

  • Friday

    Friday: A chance of rain before 1pm.  Partly sunny, with a high near 67.

    High: 67 °F

    Chance Rain

Detailed Forecast

Labor Day
Mostly sunny, with a high near 78. East wind around 10 mph.
Tonight
Mostly clear, with a low around 56. East northeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 80. Calm wind becoming east around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 61. East wind around 5 mph becoming calm in the evening.
Wednesday
A slight chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 76. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday Night
Rain likely and possibly a thunderstorm before 1am, then a slight chance of rain. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Thursday
Sunny, with a high near 64.
Thursday Night
A chance of rain after 1am. Partly cloudy, with a low around 52.
Friday
A chance of rain before 1pm. Partly sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Prospect Heights IL
 42.11°N 87.92°W
1:26 pm CDT Sep 1, 2025
2pm CDT Sep 1, 2025-6pm CDT Sep 7, 2025
 
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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