The frigid January temperatures resulted in the coldest start to the year in over a decade. A preliminary look at temperature ...

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

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

Another round of snow, sleet, and freezing rain is heading to Central New York, as is bitterly cold arctic air.

Saturday morning will start out on a raw note, with a mostly cloudy sky, a brisk northeast breeze, temperatures back into the ...

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

The long-range data shows we may be done with a true Arctic air mass similar to what we experienced in January. But we ...

As we continue to warm moving into February, it appears latest trends suggest a classic "what goes up, must come down" type ...

A 'polar vortex split' could be about to dump 11 inches of snow on the UK thanks to cold air descending rapidly and causing wintry havoc. The country has recently felt the brunt of storms Eowyn ...