SYDNEY: An Antarctic polar blast swept across parts of New Zealand's South Island on Tuesday (Aug 4), bringing snow to sea level and icy temperatures that forced road closures and disrupted schools.Snow blanketed Dunedin, the South Island's second-largest city, prompting police to urge residents to avoid trav

Road snowfall warnings cover four key routes as snow levels drop.

Plunging temperatures have arrived overnight for much of the country.