Spring officially begins today (March 20) with the vernal equinox, bringing longer days and warmer temperatures to the ...

The polar vortex is a “constant feature” that begins to develop sometime in September and persists through sometime in spring ...

Winter isn't over just yet. A major shift in the weather pattern could have millions across the United States once again reaching for their winter coats later this month before milder springlike air ...

With our clocks already pushed ahead for the start of Daylight Saving Time, it’s almost time to put those winter gloves away ... central line between the North Pole and the South Pole ...