Australia weather: Polar surge and La Nina winter on the way

A surge of freezing polar air is sweeping its way up over Australia, which will combine with moist air to dump rain and snow over large parts of the country.

Australia weather: Polar surge and La Nina winter on the way
A surge of freezing polar air is sweeping its way up over Australia, which will combine with moist air to dump rain and snow over large parts of the country.