FPNE40 NFFN 180000 Niue Weather Bulletin issued from NWFC Nadi May 180044 UTC. Situation: A southeast wind flow prevails over Niue. Meanwhile, a weak trough of low pressure is expected to affect Niue from later tomorrow. Forecast to midnight tomorrow for Niue: Cloudy periods with brief showers today. Cloudy periods with some showers tomorrow. Moderate to fresh southeasterly winds, gusty at times. Rough seas. Seas becoming moderate to rough from tomorrow. Further outlook: Cloudy periods with some showers and isolated thunderstorms. Marine Weather Bulletin for Niue A STRONG WIND WARNING REMAINS IN FORCE FOR NIUE WATERS. Forecast to midnight tomorrow for all Niue water: Southeasterly winds 20 to 25 knots. Winds gradually easing to 15 to 20 knots from tomorrow. Rough seas. Seas becoming moderate to rough from tomorrow. Moderate southerly swells. Further outlook: Easterly winds 10 to 15 knots. Moderate seas. Moderate southerly swells.