Tonga Weather Bulletin issued from NWFC Nadi Feb 280010 UTC. Situation: A weak front with associated cloud and showers lies slow moving about central and southernTonga while a trough of low pressure lies just northeast of the Niuas. Forecast to midnight tomorrow for Tonga: Moderate northeast to southeast winds. Cloudy with occasional showers, heavy at times about northern Tonga. Elsewhere, few showers. Further outlook: Showers continuing. For Nuku'alofa: Few showers. Further outlook: Brief showers. Marine Weather Bulletin for Tonga Forecast to midnight tomorrow for all Tonga waters: Moderate east to northeast winds 10 to 15 knots Further outlook: East to southeast winds 15 to 20 knots.