One look at the California temperature map and it might seem like something is wrong. As strange as it looks, it's actually ...

A fresh blast of Arctic air is poised to spill across a wide swath of the United States, and the latest polar vortex map ...

States across the central and eastern U.S. are under extreme heat watches and warnings as the areas face a dangerous heat wave throughout the first half of the week, according to the National Weather ...

Two winter weather systems are expected to impact the U.S. during Thanksgiving week. A clipper storm could bring over a foot of snow to the Great Lakes region. An Arctic air system will follow, ...