MetService has issued a heavy rain watch for Taihape and Tongariro National Park, beginning on Friday evening.
The eastern ranges of Taihape are forecast to have periods of heavy rain for 12 hours from 10pm on Friday until 10am on Saturday. Rainfall amounts may reach warning criteria.
However, Whanganui is set to avoid the severe weather forecast for parts of the North Island this weekend, including cyclone-stricken areas like Hawke’s Bay.
MetService meteorologist Stephen Glassey said the areas of “greatest concern” were in the eastern North Island.
“Scattered showers are expected for Whanganui over the weekend, but generally speaking there won’t be too much rain compared to other parts of the country.”