Tuvalu Weather Bulletin issued from NWFC Nadi Feb 051616 UTC. Situation: A northerly wind flow prevails over Tuvalu. Meanwhile, a trough lies slow moving over the area. Forecast to midnight tonight for Tuvalu: Moderate to fresh northerly winds. Moderate to rough seas. Occasional rain and few thunderstorms. Further outlook: Occasional rain and few thunderstorms. For Funafuti: Occasional rain and few thunderstorms.. Further outlook: Occasional rain and few thunderstorms.