National Weather Service

News Headlines

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Mostly Cloudy

91°F

33°C

Humidity	25%
Wind Speed	W 15 G 21 mph
Barometer	29.87 in (1010.5 mb)
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	12 Jun 3:53 pm CDT

More Information:

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

Extended Forecast for

Lyons IL

Tonight
Low: 73 °F
Mostly Cloudy
Thursday
High: 91 °F
Slight Chance
T-storms then
Chance
T-storms
Thursday Night
Low: 66 °F
Chance
T-storms
Friday
High: 81 °F
Sunny
Friday Night
Low: 60 °F
Mostly Clear
Saturday
High: 82 °F
Mostly Sunny
Saturday Night
Low: 67 °F
Partly Cloudy
Sunday
High: 91 °F
Mostly Sunny
Sunday Night
Low: 75 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 73. Southwest wind around 10 mph, with gusts as high as 15 mph.

Thursday

A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 91. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Thursday Night

A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 66. Northwest wind 5 to 10 mph.

Friday

Sunny, with a high near 81. Northeast wind 5 to 10 mph.

Friday Night

Mostly clear, with a low around 60. Northeast wind 5 to 10 mph.

Saturday

Mostly sunny, with a high near 82.

Saturday Night

Partly cloudy, with a low around 67.

Sunday

Mostly sunny, with a high near 91.