The Chicago area is under an air quality alert until Wednesday night, weather officials have announced. The alert, issued by the Illinois Environmental Protection Agency, applies to Cook County and ...

Here’s a look back at what happened in the Chicago area on May 20, according to the Tribune’s archives. Is an important event missing from this date? Email us. Flashback: May 21, 1987 On May 20, 1987, ...

Using artificial intelligence to forecast the weather is getting so good -- and so cheap -- that meteorological services are ...

The Federal Aviation Administration announced recently Chicago's O'Hare International Airport would need to reduce its flight ...

🔎 Below: Almost every community in the Chicago area is at risk of flooding, and powerful storms are expected to increase.

Warm, sunny and dry weather will continue across the Chicago area into early June. Highs today will range from the upper 60s ...

The Chicago Tribune won the Pulitzer Prize for local reporting Monday for its coverage of Operation Midway Blitz, the Trump administration’s immigration enforcement mission in the Chicago area last ...

Chicago will see a long stretch of sunny, dry, summer-like weather with highs mostly in the 80s and cooler temperatures near ...

It was just last week that the Twins decided to remove Simeon Woods Richardson from the rotation, skipping his start and ...