Clear skies allowed the MODIS instrument on NASA’s Terra satellite to capture this view of snow over Dallas, Texas, on February 6, 2011, as the city hosted the Super Bowl.
A potent weather system with origins in Manitoba moved south across the Great Lakes on Halloween and blew all the way to Florida, bringing snow and hard frost to regions that don't see either in some winters.
If you live in the northern hemisphere, the past few weeks have been strange. In places where it should be seasonably hot, it’s just warm. In places where weather is usually mild in the summer, it has been ridiculously hot.