FPFJ40 NFFN 192100 Weather Bulletin Issued from the National Weather Forecasting Centre Nadi at 10:45am on Monday the 20th of April 2026 A HEAVY RAIN ALERT IS NOW IN FORCE FOR THE ENTIRE FIJI GROUP. for more information refer to special weather bulletin on heavy rain available at https://www.met.gov.fj/alerts/ Situation: An active trough of low pressure is with associated cloud, showers and rain affects the western parts of the group and is expected to gradually spread to the rest of the country tomorrow and affect the Fiji group for the next few days. Meanwhile, a northerly wind flow continues to prevail over Fiji. Forecast to midnight tomorrow for the Fiji group: Occasional rain with isolated thunderstorms and heavy falls over Yasawa and Mamanuca groups, interior and western half of Viti Levu [Ra-Rakiraki, Tavua-Ba-Lautoka, Nadi-Sigatoka till Navua, interior of Ba-Ra-Nadroga/Navosa-Serua-Namosi], Kadavu and nearby smaller islands and southern Lau group. Elsewhere, cloudy periods with some showers and afternoon or evening thunderstorms. Showers becoming frequent and increasing to rain from tomorrow over most places. Isolated heavy falls expected. Localised heavy falls may lead to flash flooding of low lying and flood prone areas. Moderate to fresh north to northwest winds. Gusty winds expected during heavy falls. Moderate to rough seas. Outlook for Wednesday : Occasional rain, heavy at times and few thunderstorms over most places. Localised heavy falls may lead to flash flooding of low lying and flood prone areas. Moderate to fresh northerly winds. Gusty winds expected during heavy falls. Moderate to rough seas. For Navua / Suva / Nausori : Today: Cloudy periods with some showers. Afternoon or evening thunderstorms with heavy falls expected. Max: 31 Tomorrow: Occasional rain with isolated thunderstorms and heavy falls gradually developing. Min: 23, Max: 31. Outlook for Wednesday : Occasional rain, heavy at times and few thunderstorms with heavy falls. Min: 23, Max: 30. For Natadradave/Korovou: Today: Cloudy periods with some showers. Afternoon or evening thunderstorms with heavy falls expected. Max: 31 Tomorrow: Occasional rain with isolated thunderstorms and heavy falls gradually developing. Min: 23, Max: 31. Outlook for Wednesday: Occasional rain, heavy at times and few thunderstorms with heavy falls. Min: 23, Max: 30. For Yasawa/Mamanuca group: Occasional rain with isolated thunderstorms and heavy falls. Today's Max: 30 Tomorrow; Min: 24, Max: 30. Outlook for Wednesday: Occasional rain, heavy at times and few thunderstorms with heavy falls. Min: 23, Max: 30. For Sigatoka/Coral Coast: Occasional rain with isolated thunderstorms and heavy falls. Today's Max: 30 Tomorrow; Min: 23, Max: 30. Outlook for Wednesday: Occasional rain, heavy at times and few thunderstorms with heavy falls. Min: 23. Max: 30. For Nadi / Lautoka / Ba : Occasional rain with isolated thunderstorms and heavy falls. Today's Max: 30 Tomorrow; Min: 23, Max: 30. Outlook for Wednesday : Occasional rain, heavy at times and few thunderstorms with heavy falls. Min: 23. Max: 31. For Tavua/Rakiraki : Occasional rain with isolated thunderstorms and heavy falls. Today's Max: 30 Tomorrow; Min: 23, Max: 30. Outlook for Wednesday: Occasional rain, heavy at times and few thunderstorms with heavy falls. Min: 23. Max: 31. For Labasa : Today: Cloudy periods with some showers. Afternoon or evening thunderstorms with heavy falls expected. Max: 33 Tomorrow: Occasional rain with isolated thunderstorms and heavy falls gradually developing. Min: 22, Max: 32. Outlook for Wednesday : Occasional rain, heavy at times and few thunderstorms with heavy falls. Min: 23. Max: 31. For Savusavu : Today: Cloudy periods with some showers. Afternoon or evening thunderstorms with heavy falls expected. Max: 32 Tomorrow: Occasional rain with isolated thunderstorms and heavy falls gradually developing. Min: 23, Max: 31. Outlook for Wednesday : Occasional rain, heavy at times and few thunderstorms with heavy falls. Min: 23, Max: 30. For Nabouwalu: Today: Cloudy periods with some showers. Afternoon or evening thunderstorms with heavy falls expected. Max: 32 Tomorrow: Occasional rain with isolated thunderstorms and heavy falls gradually developing. Min: 23, Max: 32. Outlook for Wednesday: Occasional rain, heavy at times and few thunderstorms with heavy falls. Min: 23, Max: 30. For Taveuni: Today: Cloudy periods with some showers. Afternoon or evening thunderstorms with heavy falls expected. Max: 32 Tomorrow: Occasional rain with isolated thunderstorms and heavy falls gradually developing. Min: 23, Max: 31. Outlook for Wednesday: Occasional rain, heavy at times and few thunderstorms with heavy falls. Min: 23, Max: 30. For Lau and Lomaiviti group: Today: Occasional rain with isolated thunderstorms and heavy falls over southern Lau group. Elsewhere, cloudy periods with some showers. Afternoon or evening thunderstorms with heavy falls expected. Max: 30 Tomorrow: Occasional rain with isolated thunderstorms and heavy falls gradually spreading to Lomaivti and rest of Lau group. Min: 23, Max: 30. Outlook for Wednesday: Occasional rain, heavy at times and few thunderstorms with heavy falls. Min: 23, Max: 30. For Kadavu: Occasional rain with isolated thunderstorms and heavy falls. Today's Max: 31 Tomorrow; Min: 23, Max: 30. Outlook for Wednesday: Occasional rain, heavy at times and few thunderstorms with heavy falls. Min: 23, Max: 30. For Rotuma : Situation: An east to northeast wind flow prevails over Rotuma. Meanwhile, a weak trough of low pressure is expected to affect the island from the east later tomorrow. Today: Fine apart from brief showers. Max: 32. Tomorrow: Cloudy periods with some showers. Occasional showers developing later tomorrow. Min: 25, Max: 32. Moderate east to northeast winds. Moderate seas. Outlook for Wednesday : Brief showers. Min: 24, Max: 32.