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

24°C

76°F

Humidity 60%
Wind Speed Calm
Barometer 1016.4 mb (30.03 in)
Dewpoint 16°C (61°F)
Visibility 16 km
Heat Index26°C (78°F)
Last update 13 Jul 8:52 am CDT
Extended Forecast for

Mount Prospect IL

  • Today

    Today: Partly sunny, with a high near 28. West wind 5 to 15 km/h.

    High: 28 °C

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 19. West northwest wind 5 to 10 km/h becoming south southwest in the evening.

    Low: 19 °C

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 31. Southwest wind 5 to 10 km/h.

    High: 31 °C

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. South wind 5 to 10 km/h.

    Low: 21 °C

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 32. South southeast wind 5 to 15 km/h. Chance of precipitation is 20%.

    High: 32 °C

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 22. Chance of precipitation is 10%.

    Low: 22 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 32. Chance of precipitation is 50%.

    High: 32 °C

    Slight Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 21.

    Low: 21 °C

    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 27.

    High: 27 °C

    Mostly Cloudy
    then Chance
    T-storms

Detailed Forecast

Today
Partly sunny, with a high near 28. West wind 5 to 15 km/h.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 19. West northwest wind 5 to 10 km/h becoming south southwest in the evening.
Monday
Sunny, with a high near 31. Southwest wind 5 to 10 km/h.
Monday Night
Mostly clear, with a low around 21. South wind 5 to 10 km/h.
Tuesday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 32. South southeast wind 5 to 15 km/h. Chance of precipitation is 20%.
Tuesday Night
A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 22. Chance of precipitation is 10%.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 32. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 21.
Thursday
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 27.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Mostly sunny, with a high near 27.
Friday Night
Partly cloudy, with a low around 18.
Saturday
A chance of showers. Partly sunny, with a high near 28.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Prospect IL
 42.06°N 87.93°W
Last Update:
9:12 am CDT Jul 13, 2025
Forecast Valid:
9am CDT Jul 13, 2025-6pm CDT Jul 19, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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