Sparsely populated and largely impassable, areas within the Arctic Circle are nevertheless becoming one of the most important ...

A wintery weather forecast includes another blast of Arctic air heading to the Northeast this weekend, forecast to bring the coldest lows of the winter so far. Temperatures will start off cold but ...

"A bitterly cold airmass will remain in place for much of the South and eastern U.S. over the next couple of days following an Arctic frontal passage over the holiday ... the teens and 20s in the ...

CLEVELAND, Ohio — Temperatures today and Saturday will reach the mid-30s in Northeast Ohio ... it becomes less stable and expands, allowing Arctic air to move south with the jet stream.

Preparations are underway as an arctic blast dives into the nation's interior and southern regions and pushes a snowstorm into the Mid-Atlantic and Northeast that will be followed by lethal cold.

"A bitterly cold airmass will remain in place for much of the South and eastern U.S. over the next couple of days following an Arctic frontal passage ... and 20s in the Northeast, and the 20s ...