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

Portage la Prairie could see more significant snowfall perhaps beginning today as a shifting weather pattern moves across ...

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

A dramatic blast of cold air may be coming for the United States in late January, courtesy of the polar vortex. Here's what ...

After snow, ice and Storm Goretti the weather has turned milder but may bring more rain and gales later this week ...

A meteorologist with Environment Canada says this week will be a roller-coaster ride for temperatures in Southern Manitoba.

The jet stream, or any wind, is the result of differences in surface temperature. In simple terms, warm air rises, creating low pressure, and cold air sinks, creating high pressure. Wind is the ...

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