Situation:

A trough of low pressure affects the eastern parts of Southern Cooks.

A moist easterly wind flow prevails over Northern Cooks.

Forecast to midnight tomorrow for the Southern Cooks:

Cloudy with some showers over the eastern parts.

Moderate easterly winds.

Moderate seas.

Further outlook:

Brief showers.

For Rarotonga:

Cloudy periods with brief showers.

Further outlook:

Brief showers.

For the Northern Cooks:

Fine apart from brief showers.

Moderate to fresh easterly winds.

Moderate to rough seas.

Further outlook:

Some showers.