Hazardous Weather Conditions
Current conditions at
Chicago / Wheeling, Pal-Waukee Airport (KPWK)
Lat: 42.12°NLon: 87.9°WElev: 646ft.
Rain
65°F
18°C
| Humidity | 90% |
| Wind Speed | W 8 mph |
| Barometer | 29.81 in (1009.1 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 8.00 mi |
| Last update | 15 Apr 6:52 am CDT |
Extended Forecast for
Prospect Heights IL
Flood Watch April 15, 07:52am until April 16, 01:00am
NOW until 1:00am Thu
Flood Watch
Today
High: 74 °F
Showers then
T-storms
LikelyTonight

Low: 60 °F
T-storms
Thursday

High: 69 °F
Showers
LikelyThursday Night
Low: 50 °F
Slight Chance
T-storms then
Mostly CloudyFriday

High: 76 °F
Partly Sunny
Friday Night

Low: 52 °F
Showers
Saturday

High: 64 °F
Chance
Showers and
BreezySaturday Night

Low: 36 °F
Partly Cloudy
Detailed Forecast
Today
Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then showers and thunderstorms likely after 4pm. High near 74. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms likely before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then a chance of showers and thunderstorms after 4am. Low around 60. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 7am. Mostly cloudy, with a high near 69. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A slight chance of thunderstorms before 7pm. Mostly cloudy, with a low around 50. Northwest wind around 5 mph becoming southeast after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 10%.
Friday
Partly sunny, with a high near 76. South wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Showers and possibly a thunderstorm. Low around 52. Chance of precipitation is 80%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 64. Breezy. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 70.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Prospect Heights IL
42.09°N 87.92°W
42.09°N 87.92°W
5:21 am CDT Apr 15, 2026
7am CDT Apr 15, 2026-6pm CDT Apr 21, 2026



