Chicago weather: Doctor discusses extreme cold weather safety

There are many health concerns are temperatures drop. The air temperature alone can cause frostbite in under 30 minutes. Orthopedic issues often arise from slips and falls on ice. In terms of shoveling snow, take breaks and do it in layers to stay safe.

Chicago winter storm: Metra reduces Friday service

Metra is going along with plans to run reduced services on most of its lines Friday. Today Metra is experiencing minor issues, for the most part trains are running. In weather like this trains run at a reduced speed. On Saturday, Metra will run on a holiday schedule which can be found, along with other important information, on their website.