Third try: (best one yet with the clouds)
Second try: (not much going on that day)
I pushed everything up to my dropbox with http://www.andreafabrizi.it/?dropbox_uploader via niltoid. Then compiled to video with http://en.wikipedia.org/wiki/MEncoder on my ubuntu machine (apt-get install mencoder). Still need to find a free mac compiler.
my code (so far) here: https://github.com/jamiegilmartin/RPiNodeTimeLapse