Niue Weather Bulletin issued from NWFC Nadi May 230231 UTC. Situation: An easterly wind flow prevails over Niue. Forecast to midnight tomorrow for Niue: Fine apart from brief showers. Moderate to fresh easterly winds. Moderate to rough seas. Further outlook: Mainly fine. Marine Weather Bulletin for Niue Forecast to midnight tomorrow for all Niue water: Easterly winds 15 to 20 knots. Moderate to rough seas. Moderate southerly swells. Further outlook: Easterly winds 10 to 15 knots. Moderate seas. Moderate southerly swells.