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Aug 16-17, 2025: Severe Weather and Flash Flooding

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Fair

73°F

23°C

Humidity	81%
Wind Speed	NA
Barometer	30.09 in (1018.6 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	17 Aug 9:52 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles NNW Crystal Lake IL

Tonight
Low: 66 °F
Mostly Cloudy
Monday
High: 86 °F
Chance
T-storms
Monday Night
Low: 70 °F
Showers
Likely then
T-storms
Likely
Tuesday
High: 85 °F
Chance
T-storms
Tuesday Night
Low: 64 °F
Partly Cloudy
Wednesday
High: 77 °F
Mostly Sunny
Wednesday Night
Low: 61 °F
Partly Cloudy
Thursday
High: 79 °F
Sunny
Thursday Night
Low: 60 °F
Clear

Detailed Forecast

Tonight

Mostly cloudy, with a low around 66. East northeast wind around 5 mph.

Monday

A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 86. South wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.

Monday Night

Showers likely and possibly a thunderstorm before 1am, then showers and thunderstorms likely after 1am. Mostly cloudy, with a low around 70. Southwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday

A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 85. Southwest wind 5 to 10 mph becoming northwest in the afternoon.

Tuesday Night

Partly cloudy, with a low around 64. North wind around 5 mph, with gusts as high as 10 mph.

Wednesday

Mostly sunny, with a high near 77.

Wednesday Night

Partly cloudy, with a low around 61.

Thursday

Sunny, with a high near 79.

Thursday Night

Clear, with a low around 60.

Friday

Sunny, with a high near 82.