FPNE40 NFFN 192100 Niue Weather Bulletin issued from NWFC Nadi Apr 192201 UTC. Situation: An easterly wind flow prevails over the island. Forecast to midnight tomorrow for Niue: Cloudy periods with brief showers. Moderate easterly winds. Moderate seas. Further outlook: Mainly fine. Marine Weather Bulletin for Niue Forecast to midnight tomorrow for all Niue water: Easterly winds 10 to 15 knots. Moderate seas. Moderate southerly swells. Further outlook: Easterly winds 10 to 15 knots. Moderate seas. Moderate southerly swells.