FPNE40 NFFN 181600 Niue Weather Bulletin issued from NWFC Nadi Jul 181604 UTC. Situation: A cool and dry southeast wind flow prevails over Niue. Forecast to midnight tonight for Niue: Mainly fine. Cool at night. Moderate to fresh southeast winds, gusty at times. Rough seas. Further outlook: Mainly fine. Cool at night. Marine Weather Bulletin for Niue A STRONG WIND WARNING REMAINS IN FORCE FOR NIUE WATERS. Forecast to midnight tonight for all Niue waters: Southeast winds 20 to 25 knots. Rough seas. Moderate southerly swells. Further outlook: Southeast winds 20 to 25 knots. Rough seas. Moderate southerly swells.