While it's only June, these poll results certainly are surprising. I fully expect Obama to win Michigan in November, but it looks like he might need to actually put some effort into winning the state.
Two words: auto rescue
While that will help him get the dwindling numbers of UAW members and retirees, it might hurt him among people who view unionized auto workers as lazy overpaid whiners.
Who already vote overwhelmingly Republican. If one has a job tangentally related to the auto industry or providing goods and services to it's employees--i.e. most of Michigan.....