Rescuers were racing against time yesterday as they continued to search for a Southland father and son missing in Fiordland for three nights.
Cold weather is set to hit the region today.
More than 30 people took part in an extensive search near Lake Hauroko in the Fiordland National Park yesterday but did not find the pair, believed to be Invercargill man Alan Mortimore (49) and his son Danny (14), who have been missing since Saturday.

Heavy rain and thunderstorms are forecast for the region today.