A trough of low pressure with cloud and showers lies slow moving over Fiji.
According to the Fiji Metrological Services, this is expected to gradually intensify tomorrow and continue to linger over the group till early next week.
A heavy rain alert is now in force for Vanua Levu, Taveuni and nearby smaller Islands, Lau and Lomaiviti group, Yasawa group, Kadavu and Eastern half of Viti Levu.