It’s been warmer in Alaska than in three dozen other states. If someone asked you, “Where can I go in the United States to ...

Researchers at the National Institutes of Health say the move has sent fear and confusion throughout the agency.

January has produced some amazing and unbelievable weather patterns across the U.S. The lower elevations of North Idaho continue to struggle for snow as only 8.4 inches have been measured at Cliff’s ...

A bleak side-by-side image of the weather on opposite sides of the United States this week appears to show a stark shift in ...

The polar vortex can be a powerful source of winter weather, but it's not the only cause of severe cold and snow in regions better known for warmth and sunshine. The Gulf Coast states are still ...

A major storm spread heavy snow, sleet and freezing rain across the southern United States on Wednesday, breaking snow records and treating the region to unaccustomed perils and wintertime joy. From ...

Over the week of Jan. 5 to 11, Pittsburgh's temperatures have been most similar to Anchorage, Alaska's historical average temperatures for this time of year, according to the Southeast Regional ...

As mentioned, the forthcoming polar vortex infiltration will be one of the most widespread Arctic air outbreaks in recent memory. A ridge into Alaska displaces the polar vortex southwards over ...

A lobe of the polar vortex, a stormy ring that typically keeps the coldest air locked up near the North Pole, will dip southward into the United States this weekend into next week. Polar air ...

Answers as to why these strange temperatures and weather events are prevalent may be found in the polar vortex. The polar vortex is a large area of low pressure and cold air surrounding both of ...