I found a good sight for poeple who ride all the time including the extremes. I have been giving some thought to studding a set of tires and ridingo one of the bikes all winter since I have a short commute to work, might be an option.
http://www.yearroundriders.com/
Check out the tire studding in the cold weather section on the forums
http://www.yearroundriders.com/forum/index.php?showtopic=5996
http://www.yearroundriders.com/
Check out the tire studding in the cold weather section on the forums
http://www.yearroundriders.com/forum/index.php?showtopic=5996