WSDOT says drivers can do their part to prepare for winter driving as well. Studded tires can be used beginning Nov. 1 through March 31. “Everyone can do their part to keep passes and roadways open.

As Oregon begins to see snow and cooler temperatures, here's when you can get studded tires, when you might need them and where to get them.

While winter doesn't officially start until Dec. 21, Oregon has already begun to see snow and cooler temperatures, which means it's not too early to get studded tires and chains. Here's when you ...