Here's a list of my favourite climate related sites that I'm posting for Krazy at Dust My Broom. I hope these are useful for you.
These are my favourite sites on the subject.
http://climateaudit.org/ (the best, in my view)
http://wattsupwiththat.wordpress.com/ together with http://www.surfacestations.org/
http://tomnelson.blogspot.com/ (this one is news headlines and the like)
http://icecap.us/ (news articles)