The Chicago area will see spectacular weather day on Sunday, but some big changes are coming to the forecast as the start of summer arrives.

Why many business owners are considering risky trade-offs that could leave them vulnerable if disaster strikes.

Mild and sunny weather continues in Chicago, but smoke and a nearby front may influence temperatures and bring scattered storms later in the week.

Sunday was shaping up to be decent weather-wise as the air quality continues to improve, but there's a chance of showers and storms.

There is a threat for severe weather Sunday in parts of the Chicago area. A Severe Thunderstorm Warning is in effect until ...