A wide swath of winter weather is expected to slam the U.S. through the weekend, moving from the Southwest through Texas and Oklahoma, across the South and Tennessee Valley.

This weekend’s freezing temperatures and snow won’t just impact humans—zoo animals need to get ready for the storm, too

The massive storm system is expected to bring a crippling ice storm from Texas through parts of the South, potentially around a foot (30 centimeters) of snow from Oklahoma through Washington, D.C., Ne...