Heavy rain watches were also in place for Wellington, Tongariro National Park and northwards to Waitomo, Tasman west of Motueka, and Fiordland south of Doubtful Sound.
Meanwhile, Taihape, Hawke’s Bay and Gisborne were under a strong wind watch on Sunday.
MetService said northwest winds could become severe gales in exposed places.
Up to 6cm of snow was also expected to accumulate on Arthur’s Pass above about 800m and up to 8cm of snow for Porters Pass on Sunday.
There was a heavy snow watch for the inland parts of Canterbury north of Waipara, Marlborough south of SH63 and Central Otago.
- RNZ