Hazardous Weather Conditions
Current conditions at
Chicago / Wheeling, Pal-Waukee Airport (KPWK)
Lat: 42.12°NLon: 87.9°WElev: 646ft.
A Few Clouds
76°F
24°C
| Humidity | 97% |
| Wind Speed | S 5 mph |
| Barometer | 29.99 in (1015.0 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 75°F (24°C) |
| Last update | 15 Aug 11:52 pm CDT |
Extended Forecast for
Prospect Heights IL
Overnight
Low: 74 °F
Showers
LikelySunday
High: 84 °F
Chance
Showers then
Mostly CloudySunday Night
Low: 67 °F
Mostly Cloudy
Monday
High: 80 °F
Mostly Sunny
Monday Night
Low: 64 °F
Mostly Clear
Tuesday
High: 83 °F
Mostly Sunny
then Slight
Chance
T-stormsTuesday Night
Low: 66 °F
Chance
T-storms then
Showers
LikelyWednesday
High: 77 °F
Chance
ShowersWednesday Night
Low: 60 °F
Partly Cloudy
Detailed Forecast
Overnight
A chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 5am, then showers likely and possibly a thunderstorm after 5am. Cloudy, with a low around 74. South wind around 5 mph becoming west southwest. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 9am. Mostly cloudy, with a high near 84. West northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 67. North wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 80. North northwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 64. Calm wind becoming west southwest around 5 mph after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.
Wednesday
A chance of showers before 1pm. Mostly cloudy, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 60.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Mostly sunny, with a high near 79.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Prospect Heights IL
42.11°N 87.92°W
42.11°N 87.92°W
12:01 am CDT Aug 16, 2026
12am CDT Aug 16, 2026-6pm CDT Aug 22, 2026
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