A strong, stable vortex is like a skater spinning with their arms tucked closely in, holding in an area of cold air over the Arctic. But when there’s a wobble in the rotation, winds in the vortex can ...

When the Polar Vortex is in a weakened state, a jet stream wobble sending polar air into the mid-latitudes becomes more ...

The vortex is essentially an area of low pressure in the upper layers of the atmosphere over the polar region up north. This ...

Metro Vancouverites may face unseasonably cold weather as February continues thanks to the stratospheric polar vortex.

Winter in the CSRA is usually mild overall, but every now and then, we get a taste of true Arctic air. If you’ve ever ...

Winter weather helped to excite participants of the 24th annual Rochester Polar Plunge, as more than 900 participants ...

Several areas of the country are likely to witness snowy conditions over period of five days, weather maps have suggested.

Like much of the U.S., Wisconsinites woke up Tuesday morning to bitter cold conditions. Many schools and colleges throughout ...

It's going to get cold in Tennessee. Meteorologists predict freezing temperatures for much of the state. Here's the latest.

BUT OVERALL THOUGH, AS WE LOOK AHEAD OR LOOK BACK IN THE PAST, FIRST TO SOME EXTREME WEATHER CONDITIONS DURING THE MAIN PLUNGE FOR THE POLAR BEAR PLUNGE OVER THE LAST SEVERAL YEARS. SINCE 1997.

ORLANDO, Fla. – Central Florida is experiencing some delightful weather thanks to a ridge of high pressure. This weather ...