CLEVELAND — High above the Arctic, swirling like a giant icy crown, the polar vortex is a permanent feature of our atmosphere ...

The Pacific Ocean along the equator is where a phenomenon called La Niña develops. La Niña is the “cool sister” to El Niño.

The forecast released Oct. 16 predicts where above- or below-normal temperatures and above- or below-normal precipitation are ...

TV weather presenter John Hammond, who has worked for the BBC and Met Office, told Daily Mail: "These high-level westerly ...

A sharp change from the warm recent temperatures in Rhode Island, the NWS has posted a freeze watch for the Providence area on Thursday night.

The polar vortex is making a return to the forecast, but the counterintuitive weather feature is nothing to fear.

The polar vortex is stirring up and bringing the earliest signs of changing weather. Here's when and what to know about the first frost in Pennsylvania ...

A view of the north pole of Mars, created by taking images as seen by the European Space Agency’s Mars Express spacecraft and applying topographic data from the Mars Orbiter Laser Altimeter that was ...