Weather Bulletin issued from CIMS Jan 20th 05:30am.

Situation:
A trough of low pressure with associated cloud and showers affects
Southern Cooks.

A trough of low pressure with cloud and showers affects Northern
Cooks. Meanwhile, a northeasterly wind flow prevails over the
country.

Forecast to midnight tonight for the Southern Cooks:
Occasional rain and few thunderstorms.
Moderate northerly winds.
Moderate seas.

Further outlook:    
Rain and thunderstorms continuing.

For Rarotonga:
Occasional rain and few thunderstorms.

Further outlook:    
Rain and thunderstorms continuing.

For the Northern Cooks:
Occasional showers, heavy at times and few thunderstorms about and
west of Manihiki. Elsewhere, cloudy periods with some showers and
isolated thunderstorms.
Moderate to fresh northeasterly winds.
Moderate to rough seas.

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