Weather Bulletin

Northern and Southern Cooks

Weather Bulletin Update issued from CIMS at 5:56am Saturday 10th June 2017.


A frontal system with associated cloud and showers remains slow moving over the Southern Cooks.

A trough of low pressure remains slow moving just northeast of Penrhyn. The associated cloud and showers affects Manihiki and Penrhyn.

Forecast to midnight tonight for the Southern Cooks:

Occasional showers over most places.

Moderate south to northeast winds. Winds turnung and becoming fresh northwesterly from later today.

Moderae Seas.

Further outlook:Cloudy periods with some showers over most places.

For Rarotonga:

Occasional showers and few thunderstorms.

Further outlook: Cloudy periods with some showers.

For the Northern Cooks:

Some showers and isolated thunderstorms for Manihiki and Penrhyn. Fine apart from brief showers elsewhere.

Moderate to fresh easterly winds.

Moderate to rough seas.

Further outlook:
Some showers.