Arctic air has brought chilling temperatures as low as 12 degrees in New York City on Monday night but are we in a polar ...

Once the snow starts to come in, the temperature will essentially drop like a rock,” Fox Forecast Center Meteorologist Marissa Lautenbacher told The Post.

Daughter polar vortices' could bring snow and ice to parts of northern, central, and eastern United States later this month, ...

New York’s being hit by an arctic polar vortex, making temperatures drop hard overnight after a snow storm hit on Sunday.

A brutal polar vortex is set to bury the Big Apple in snow Sunday and then deliver deadly single-digit temperatures that will ...

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: ...

Despite receiving a few inches of snow accumulation over the course of the month, January was predominantly dry. In fact, ...

Recent forecasts suggest some Americans might be getting a much-needed break from the freezing temperatures that have gripped much of the country.

Just to give you a sense of things: on Tuesday and Wednesday, lows will reach negative 2 degrees with highs in the (very low) 10s. You'll find us hiding in our apartments all week long. The polar ...

The latest monthly temperature outlook by the National Weather Service's Climate Prediction Center looks familiar to those ...

The jet stream is like a river of west-to-east winds in the upper atmosphere. Airplanes use it like a highway.