The Current Temperature map shows the current temperatures color ... In most of the world (except for the United States, Jamaica, and a few other countries), the degree Celsius scale is used ...

Unseasonably warm weather ... but temperatures will plunge late in the weekend and early next week in advance of a storm that ...

The forecast predicted that the heaviest icing will occur in western Maryland, the West Virginia panhandle and parts of ...

A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by treacherous conditions.

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

The coldest air of winter so far will have invaded much of the eastern two-thirds of the United States ... Temperature readings that fall to zero — and sometimes well below zero, according to ...

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the South.

Starting this week into next, a lobe of the polar vortex will descend into the U.S. and bring with it brutally cold temperatures. Here's the forecast for this week: ...

According to the Windy weather map, temperatures are currently freezing or below in most of the United States, with the coldest temperatures in northern states such as Montana, North Dakota and ...