A trough of low pressure to the north of Fiji is gradually drifting south towards the group.
It is anticipated to affect the country from later today.
Forecast to midnight tonight for the Fiji group:
Cloudy periods with some showers over Vanua Levu, the eastern parts and interior of the other larger islands.
Fine apart from afternoon or evening showers elsewhere.
Showers increasing to rain over most places from tonight.
Moderate east to northeast winds, fresh at times.
Moderate to rough seas.
Outlook for Wednesday : Occasional rain over most places.
Isolated thunderstorms and heavy falls possible.