National Weather Service

News Headlines

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

Hazardous Weather Conditions

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Light Rain

73°F

23°C

Humidity	96%
Wind Speed	SW 6 mph
Barometer	29.97 in (1014.2 mb)
Dewpoint	72°F (22°C)
Visibility	8.00 mi
Last update	19 Aug 2:52 am CDT

More Information:

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

Extended Forecast for

Deerfield IL

Flood Watch August 19, 03:10am until August 19, 04:00am

Click here for hazard details and duration

Flood Watch

Flood Watch August 19, 03:10am until August 19, 04:00am
NOW until 4:00am Tue
Flood Watch
Overnight
Low: 72 °F
Chance
T-storms
Tuesday
High: 84 °F
Slight Chance
T-storms then
Partly Sunny
Tuesday Night
Low: 69 °F
Mostly Cloudy
Wednesday
High: 77 °F
Partly Sunny
Wednesday Night
Low: 67 °F
Mostly Clear
Thursday
High: 79 °F
Sunny
Thursday Night
Low: 64 °F
Mostly Clear
Friday
High: 84 °F
Mostly Sunny

Detailed Forecast

Overnight

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Southwest wind around 5 mph.

Tuesday

A 20 percent chance of showers and thunderstorms before 10am. Mostly cloudy, with a high near 84. North wind 5 to 10 mph, with gusts as high as 15 mph.

Tuesday Night

Mostly cloudy, with a low around 69. North wind 5 to 10 mph.

Wednesday

Partly sunny, with a high near 77. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.

Wednesday Night

Mostly clear, with a low around 67. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.

Thursday

Sunny, with a high near 79.

Thursday Night

Mostly clear, with a low around 64.

Friday

Mostly sunny, with a high near 84.