Hazardous Weather Conditions
Current conditions at
Chicago / Wheeling, Pal-Waukee Airport (KPWK)
Lat: 42.12°NLon: 87.9°WElev: 646ft.
A Few Clouds
41°F
5°C
| Humidity | 53% |
| Wind Speed | SW 5 mph |
| Barometer | 30.08 in (1018.9 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 19 Apr 12:52 am CDT |
Extended Forecast for
Prospect Heights IL
Freeze Watch April 20, 12:00am until April 20, 09:00am
Overnight

Low: 36 °F
Areas Frost
Sunday
High: 50 °F
Slight Chance
Rain/Snow
then Chance
ShowersSunday Night

Low: 32 °F
Partly Cloudy
then FrostMonday

High: 52 °F
Frost then
SunnyMonday Night

Low: 43 °F
Mostly Cloudy
Tuesday
High: 72 °F
Mostly Sunny
then Slight
Chance
ShowersTuesday Night

Low: 49 °F
Partly Cloudy
Wednesday

High: 69 °F
Mostly Sunny
Wednesday Night

Low: 52 °F
Partly Cloudy
Detailed Forecast
Overnight
Areas of frost after 4am. Otherwise, mostly clear, with a low around 36. West southwest wind around 5 mph.
Sunday
A slight chance of rain and snow showers before 8am, then a chance of rain showers. Areas of frost before 7am. Otherwise, increasing clouds, with a high near 50. West southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Sunday Night
Widespread frost, mainly after 4am. Otherwise, partly cloudy, with a low around 32. Northwest wind 5 to 10 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Monday
Widespread frost before 8am. Otherwise, sunny, with a high near 52. Light and variable wind becoming south southeast 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 43. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 60.
Friday
A chance of showers. Mostly cloudy, with a high near 72.
Friday Night
A chance of showers. Mostly cloudy, with a low around 45.
Saturday
Partly sunny, with a high near 62.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Prospect Heights IL
42.09°N 87.92°W
42.09°N 87.92°W
9:30 pm CDT Apr 18, 2026
1am CDT Apr 19, 2026-6pm CDT Apr 25, 2026



