Northern and Southern Cooks Weather Bulletin issued from CIMS 18th Apr 06:30am

Situation:

An easterly wind flow prevails over Southern Cooks. Meanwhile, a weak trough of low pressure affects the group.

A moist easterly wind flow prevails over Northern Cooks. Meanwhile, a weak trough of low pressure is expected to develop to the north of
the group. Associated cloud and showers to affect the northern parts of the group from later today.

Forecast to midnight tonight for the Southern Cooks:

Cloudy periods with some showers and possible isolated thunderstorms.
Moderate to fresh easterly winds.
Moderate to rough seas.

Further outlook: Cloudy periods with some showers.

For Rarotonga:

Cloudy periods with some showers and possible isolated thunderstorms.

Further outlook: Cloudy periods with some showers.

For the Northern Cooks:

Cloudy periods with brief showers. Some showers and isolated thunderstorms developing over the northern parts from later today.
Moderate to fresh easterly winds.
Moderate to rough seas.

Further outlook: Cloudy periods with some showers and isolated thunderstorms.