Hazardous Weather Conditions
Current conditions at
Chicago / Wheeling, Pal-Waukee Airport (KPWK)
Lat: 42.12°NLon: 87.9°WElev: 646ft.
Overcast
63°F
17°C
| Humidity | 93% |
| Wind Speed | SE 8 mph |
| Barometer | 29.74 in (1006.6 mb) |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 2:52 am CDT |
Extended Forecast for
Crystal Lake IL
Flood Watch until April 15, 06:00am
NOW until 6:00am Wed
Flood Watch
Overnight
Low: 66 °F
T-storms
LikelyWednesday
High: 73 °F
T-storms
LikelyWednesday Night
Low: 59 °F
T-storms
Thursday
High: 68 °F
Showers
LikelyThursday Night
Low: 50 °F
Slight Chance
T-storms then
Mostly CloudyFriday
High: 76 °F
Partly Sunny
Friday Night
Low: 49 °F
Showers
Saturday
High: 62 °F
Chance
Showers and
Breezy
Detailed Forecast
Overnight
Showers and thunderstorms likely. Cloudy, with a steady temperature around 66. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and thunderstorms likely, mainly after 4pm. Cloudy, with a high near 73. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then a chance of showers and thunderstorms after 4am. Low around 59. South southwest wind 5 to 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. Cloudy, then gradually becoming mostly sunny, with a high near 68. West southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Thursday Night
A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 50. West northwest wind around 5 mph becoming east southeast in the evening. Winds could gust as high as 10 mph. Chance of precipitation is 10%.
Friday
Partly sunny, with a high near 76.
Friday Night
Showers and possibly a thunderstorm. Low around 49. Chance of precipitation is 90%.
Saturday
A chance of showers. Partly sunny, with a high near 62. Breezy.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Patchy frost. Otherwise, partly cloudy, with a low around 31.
Monday
Patchy frost. Otherwise, sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 70.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Crystal Lake IL
42.23°N 88.33°W
42.23°N 88.33°W
1:41 am CDT Apr 15, 2026
3am CDT Apr 15, 2026-6pm CDT Apr 21, 2026
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