Up to 17 vehicles are stuck in snow on the Crown Range in Otago tonight, police say.
Heavy snow has resulted in in two campervans and a further 10 to 15 vehicles stick on the Crown Range - Cardrona Valley Rd.
The council and roading contractors had been advised, and Police units with four-wheel-drive vehicles were on their way to help, police said in a statement.
Motorists were being advised to take extra care on roads in parts of the South Island tonight.
In Westland, a tree had come down on Haast Pass Highway and another fallen on Whataroa Highway at Harihari, between Main Rd.