Gateway Pundit notes that 5 years ago, Al Gore predicted that the North Pole would be ice-free. Yesterday, Cairo had its first snowfall in 100 years. (H/t Instapundit).
While we are on the subject, the Daily Caller notes Swedish research showing that the world was warmer in the Middle-Ages and Roman period than it is today. The same research showed that the world was also 2.3 degrees Celsius warmer during a period of 5,000 to 9,000 years ago. This obviously calls into doubt the whole theory of man-caused global warming.