Heavy rain and rumbles of thunder were expected throughout the Friday morning commute, the NBC 5 Storm Team said, with some slick spots expected and low visibility due to fog.

During the morning hours, the Federal Aviation Administration warned that ground stops at both O'Hare and Midway International Airports were possible due to weather conditions.

A strong winter storm will begin to impact the region starting Friday afternoon, bringing dangerous travel conditions.Friday ...

Today is be the final calm day before a big weather shift arrives. Low stratus clouds will remain in place for the Flathead ...