CODY, WYO. — Heavy spring snowfall this week caused Yellowstone National Park managers to temporarily close some entrances, and motorists in parts of the park were told snow tires were required for entry. But having the right tires for snow in Yellowstone isn’t just an unexpected issue for some spring travelers—it’s also shaping up to be one of the biggest changes to winter travel in the park in years. (more…) Continue Reading →