Indiana woke up to its first hard freeze of the fall on Friday, October 24, twelve days earlier than usual. Overnight lows ...

The National Oceanic and Atmospheric Administration released its official 2025-26 winter weather outlook on Thursday, and the ...

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

In a month when a meteorologist said the polar vortex is ramping up, slightly less than half of Kansas has seen its first ...

The polar vortex is a large region of low pressure and cold air that has always existed around Earth's poles. While the polar vortex is weakening for the season, it does not directly cause winter ...

Mars’ north polar vortex locks its atmosphere in extreme cold and darkness, freezing out water vapor and triggering a ...