An Australian soldier trapped by severe weather on a New Zealand mountain for nearly a week is being flown to safety, with rescuers saying he was found in the nick of time.
Lieutenant Terry Harch, 29, was found alive and with slight frostbite on Mount Aspiring, in the South Island, on Thursday night after days of rescue efforts were frustrated by gales, sub-zero temperatures and snow.
With a brief gap opening up in the weather on Friday afternoon, he has been choppered out and is heading to Dunedin Hospital in what's been described as a "snatch and grab" by the pilot.
Four alpine rescuers equipped with clothes, tents and much-needed food spent the night with Lt Harch to await rescue as helicopters patiently waited for a window in harsh conditions on Friday.
"It had been a very difficult day," Rescue Coordination Centre officer Neville Blakemore said.
"It's a great result as we did not want the climber spending another night on the mountain."
Officials have said Lt Harch would have used his military training to survive, likely by digging out shelter in the snow.
They described it as "extraordinary" he was standing and waving when a helicopter spotted him on Thursday.
"The climber has been sheltering for the past two nights at the pass and he has clearly made some good decisions to be able to survive the bad weather, heavy snow and high winds," search and rescue officer Geoff Lunt said.

An Australian has been found alive on NZ's Mount Aspiring. Source: AAP
Helicopter pilot Sean Mullally said initial missions up the mountain did not detect any sign of Lt Harch and it was not until the fourth sweep that they saw his waving arm.
"He is very lucky to be alive. I don't think he would have lasted another night," Mullally told the New Zealand Herald.
Lt Harch is an experienced mountaineer and previously scaled Mount Cook for military charity Soldier On, which described him on Friday as an "extraordinary Australian".
He was in good spirits when found, rescuers said.
Arriving at the national park on Friday, he is thought to have left his heavier gear behind to make a quick ascent - not unusual practice - before being caught out by the weather.
The alarm was raised on Monday and rescue crews watched his beacon moving around the mountain for days as concerns grew.
During the nearly seven days he was out alone, the climber endured winds of up to 60km/h, freezing conditions and, at times, heavy snow.
More than 30 people are thought to have died around the popular national park surrounding Mount Aspiring in the past decade.
- Additional reporting: AFP