Hazardous Weather Conditions
Current conditions at
Chicago / Wheeling, Pal-Waukee Airport (KPWK)
Lat: 42.12°NLon: 87.9°WElev: 646ft.
Overcast
30°F
-1°C
| Humidity | 72% |
| Wind Speed | SW 12 mph |
| Barometer | 29.82 in (1010.7 mb) |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 20°F (-7°C) |
| Last update | 5 Feb 6:52 pm CST |
Extended Forecast for
Crystal Lake IL
Tonight
Low: 28 °F
Cloudy then
SnowFriday
High: 36 °F
Breezy. Snow
Likely then
Mostly CloudyFriday Night

Low: 7 °F
Mostly Clear
Saturday

High: 22 °F
Increasing
CloudsSaturday Night

Low: 16 °F
Mostly Cloudy
Sunday

High: 32 °F
Mostly Cloudy
Sunday Night

Low: 20 °F
Mostly Cloudy
Monday

High: 40 °F
Partly Sunny
Monday Night

Low: 30 °F
Partly Cloudy
Detailed Forecast
Tonight
Snow, mainly after 3am. Low around 28. South southwest wind 5 to 10 mph becoming west northwest after midnight. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Friday
Snow likely before 9am. Mostly cloudy, with a high near 36. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
Mostly clear, with a low around 7. Wind chill values as low as -4. North wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday
Increasing clouds, with a high near 22. Wind chill values as low as -3. North northwest wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 10 mph.
Saturday Night
Mostly cloudy, with a low around 16. Calm wind becoming south southeast around 5 mph in the evening. Winds could gust as high as 15 mph.
Sunday
Mostly cloudy, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Partly sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Sunny, with a high near 49.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 33.
Wednesday
Cloudy, with a high near 41.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 27.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 37.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Crystal Lake IL
42.25°N 88.33°W
42.25°N 88.33°W
7:06 pm CST Feb 5, 2026
7pm CST Feb 5, 2026-6pm CST Feb 12, 2026



