CHICAGO (WLS) -- Swimming conditions are expected to be life-threatening this week at beaches in the Chicago area. An advisory is in effect for all Lake Michigan beaches in Chicago, the north suburbs ...

Scattered light rain showers are expected. The high will be 62°. Good air quality (0-50) Primary pollutant PM2.5 6.6 μg/m³ Pressure is the weight of the air in the atmosphere. It is normalized to the ...