FPKU40 NFFN 082100 Northern and Southern Cooks Weather Bulletin issued from NWFC Nadi Jul 082251 UTC. Situation: A southeast wind flow prevails over Southern Cooks. A trough of low pressure with associated cloud and showers affects Northern Cooks. Forecast to midnight tomorrow for the Southern Cooks: Cloudy periods with brief showers. Cool at night. Moderate to fresh southeast winds. Winds becoming easterly from tomorrow. Moderate to rough seas. Further outlook: Mainly fine. Cool at night. For Rarotonga: Cloudy periods with brief showers. Cool at night. Further outlook: Mainly fine. Cool at night. For the Northern Cooks: Occasional showers and isolated thunderstorms. Moderate to fresh east to southeast winds. Moderate to rough seas. Further outlook: Cloudy periods with some showers and isolated thunderstorms.