Nate Silver doesn't forecast House races because there isn't enough good polling data. He does predict Senate races; he was 31 for 33 in 2012. He predicted that

Nate Silver doesn't forecast House races because there isn't enough good polling data. He does predict Senate races; he was 31 for 33 in 2012. He predicted that Republicans would win in North Dakota (a 92% probability) and Montana (66% probability). Democrats won both races. Here is the link to his 2012 predictions: http://fivethirtyeight.blogs.nytimes.com/fivethirtyeights-2012-forecast&#x2F http://fivethirtyeight.blogs.nytimes.com/fivethirtyeights-20...; Just click on the Senate forecast.