Winter ‘freeze’ warnings have been issued across more than 10 states ahead of a ‘temperature whiplash’. Frenzied storms churning the country will bring up to a foot of snow as the mercury ...

In the summer and winter, the lakes separate into distinct temperature layers: warmer at the surface in summer and colder in winter. It's why ice forms at the surface during winter and doesn't sink.

A late-winter storm will bring snow and ice — and high winds — to the Upper Peninsula through Tuesday morning, the National Weather Service said Sunday night. "A strengthening storm system ...