Today's the day to start thawing your frozen turkey for Thanksgiving. The standard thawing time (in the refrigerator) is one day for every 4 pounds of turkey. That means you'll need 3 days for the average 12-pound bird. That's today!
Place the unopened turkey on a pan -- to catch any juices -- in your refrigerator breast side up.
The people from Butterball can give you some other tips for handling and preparing a frozen turkey if you need to thaw it more quicly.