Christchurch is the windiest place in New Zealand right now (4pm)

Metservice says the Port Hills is experiencing winds of up to 61 kph.

Gales could reach up to 90 km/h about Banks Peninsula.

Meanwhile, a fallen tree has reduced State highway 75 in Little River down to one lane.

Metservice had forecast showers about Banks Peninsula, snow to 400 metres with strong southwesterlies.

A strong wind warning remains in place for State Highway 73 from Springfield to Arthurs Pass.

NZTA says care is required by caravans, campervans, high-sided vehicles and motor bikes.

The Lewis Pass has reopened after snow and ice forced its closure last night.

 The weather is set to ease across New Zealand tonight and in to tomorrow.