Hazardous Weather Conditions
Current conditions at
Chicago / Wheeling, Pal-Waukee Airport (KPWK)
Lat: 42.12°NLon: 87.9°WElev: 646ft.
Fair
37°F
3°C
| Humidity | 52% |
| Wind Speed | S 3 mph |
| Barometer | 29.67 in (1004.9 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Last update | 19 Feb 1:52 am CST |
Extended Forecast for
Prospect Heights IL
Overnight

Low: 40 °F
Mostly Cloudy
Thursday
High: 52 °F
Partly Sunny
then Showers
LikelyThursday Night
Low: 34 °F
Showers then
Chance
Showers and
BreezyFriday
High: 41 °F
Breezy.
Chance
Rain/Snow
then Mostly
CloudyFriday Night

Low: 27 °F
Partly Cloudy
Saturday

High: 38 °F
Partly Sunny
Saturday Night

Low: 26 °F
Chance Snow
Sunday

High: 34 °F
Mostly Cloudy
Sunday Night

Low: 20 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 40. West northwest wind around 5 mph becoming calm.
Thursday
A slight chance of showers before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 52. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 34. Breezy, with a northeast wind 10 to 15 mph becoming west 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of rain and snow before 7am, then a chance of snow between 7am and noon. Mostly cloudy, with a high near 41. Breezy, with a west wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 27. West wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 38.
Saturday Night
A 30 percent chance of snow, mainly after midnight. Cloudy, with a low around 26.
Sunday
Mostly cloudy, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Partly sunny, with a high near 32.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 48.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Prospect Heights IL
42.11°N 87.92°W
42.11°N 87.92°W
1:51 am CST Feb 19, 2026
2am CST Feb 19, 2026-6pm CST Feb 25, 2026



