After months of teasing, a La Niña winter has finally started – but we don’t blame you if you haven’t noticed.

While Groundhog Day remains a fun tradition, meteorologists rely on data and computer models for more accurate forecasts. This year, the National Weather Service said it's a toss-up whether Illinois ...

Here’s a look back at what happened in the Chicago area on Feb. 1, according to the Tribune’s archives. Is an important event ...

There was a risk of flooding Friday across the Chicago area amid heavy rain mixing with frozen soil and rivers, officials ...

During the morning hours, the Federal Aviation Administration warned that ground stops at both O'Hare and Midway ...

There is a risk of flooding and sewer backups Friday morning across the Chicago area as heavy rain will run off from frozen ground, officials said.

Heavy rainfall expected to move into the Chicago area Friday could raise area river levels, prompting a warning to conserve water from the Metropolitan Water Reclamation District of Greater ...

A view of emergency response to Wednesday night’s fatal crash of a passenger jet landing at Reagan National Airport and an ...

Officials believe there are no survivors after a passenger plane on approach to Reagan National Airport near Washington, DC, collided Wednesday night with a US Army helicopter midair.

Here’s a look back at what happened in the Chicago area on Jan. 30, according to the Tribune’s archives. Is an important ...

Chicago is experiencing unseasonably mild temperatures, with a 10.7-degree Fahrenheit deviation from the five-year historical ...