This is an online project that I participate in. It's run by Don Giannatti from Phoenix AZ. He assigns a project to flex one's photographic muscles and then he runs a live video critique each week for each assignment. It's a great project. Go join if you want! http://project52.org/

Assignment Five: Weather: http://www.flickr.com/groups/lighting-essentials/discuss/72157629114676745/#comment72157629338734297