FPNE40 NFFN 060000 Niue Weather Bulletin issued from NWFC Nadi May 060013 UTC. Situation: An active trough of low pressure with associated cloud and rain continues to affect Niue. Forecast to midnight tomorrow for Niue: Occasional rain, heavy at times and isolated thunderstorms. Moderate to fresh northeasterly winds, gusty at times. Winds gradually turning and becoming northerly by tomorrow. Rough seas. Further outlook: Occasional rain 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: Northeasterly winds 20 to 25 knots, gusting up to 30 knots. Winds gradually turning and becoming northerly by tomorrow. Rough to very rough seas. Moderate southerly swells. Further outlook: Northwest winds 20 to 25 knots. Rough seas. Moderate southerly swells.