While Phil may see his shadow Sunday, forecasters haven't seen theirs. On average, February is Philly's snowiest month.

After our coldest January in 11 years, February is set to start warm and, at times, wet. But the weather may turn cold and ...

Climate change continues to send average temperatures in Georgia upward, and a rare cold spell is linked to climate change, ...

Understanding the Polar Vortex The polar vortex is like a massive whirlpool of frigid air moving around our planet's poles.

Why pieces of the Polar Vortex (Arctic Pig) will return for February & Potential corn crop risks in Argentina” Weekend Report ...

Arctic sea ice can also reflect sunlight back into the atmosphere. If the temperature between the equator and the North Pole ...

This will be due to a polar vortex, an area of strong winds that encircle the Arctic and typically keeps the coldest air locked near the Pole, according to the FOX Forecast Center. This weekend ...

"What we're really seeing with this particular arctic outbreak is really just that oscillation of that polar vortex and it's beginning to wobble southeastward, allowing that cold air to really ...

Tennessee, along with most of the lower 48 states, can expect a blast of cold air thanks to a polar vortex. The term has recently become popularized describe any blast of arctic air that gives us ...

An arctic blast will send temperatures across ... Driven by the jet stream, part of the polar vortex — a large area of cold air that spins over the North Pole in the winter — will drop about ...