Arctic air originates near the polar regions and is among the coldest air masses on Earth. It typically stays locked in ...

Southern Manitoba residents are being reminded that winter is far from finished, even as temperatures rise well above ...

Michigan is set for several days of frigid temperatures and heavy lake-effect snow as Arctic air continues its slow march ...

Strong winds are forecast across the Inland Empire beginning Wednesday evening and continuing to at least Saturday amid a shift in the jet stream that will dry out the region following the storms that ...

Savage blizzards crippling Canada and the US will send a battering-ram jet stream across the Atlantic to ward off the looming ...