A southerly blast is expected to bring snow to 100m and strong winds to parts of Otago and Southland, the MetService is warning.
A severe weather watch for snow is in place from 2am to 8am Wednesday covering inland parts of northern Southland and the southern half of Otago.
Snow was forecast to lower to 100m and could briefly become heavy. Snow amounts could approach warning criteria above 400m during this time.
A snow watch was also in place for Fiordland south of Dusky Sound between 9pm tomorrow and 6am Wednesday.