is bracing for a blast of Arctic air that will send temperatures plummeting this week and dropping even further as additional cold air moves in next week. The bitter cold air mass, originating in ...

Right now, the jet stream is flowing far to the north, over Alaska, and then plunging southward toward the Gulf Coast, allowing frigid air to ooze into the U.S. from the Arctic. This pattern is ...

South of the Arctic’s polar vortex is the jet stream, a river of west to east air that flows five to nine miles above ground, and helps keep the pole’s cold air confined to the Arctic.

This "arctic blast" could see frost forming in several ... While WXCharts suggests a widespread cold snap, the Met Office says otherwise. In their latest outlook from April 17 to 26, forecasters ...

Scientists brave the deep snows and frigid cold of arctic Alaska to study the furtive and ferocious wolverine Photographs by Peter Mather; Text by Arik Gabbai A female wolverine roams the Arctic ...