FUA'AMOTU WEATHER FORECASTING CENTRE
WEATHER BULLETIN ISSUED AT 01:00PM SUNDAY 30 NOVEMBER 2025
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WARNING FOR LAND AREAS
A HEAVY RAIN WARNING AND FLASH FLOOD ADVISORY ARE NOW INFORCE FOR THE NIUAS LAND AREAS.
SITUATION
An active trough lies over the Niuas today and tonight. Associated clouds with occasional rain and isolated thunderstorms will affect the Niuas until tomorrow. Meanwhile, a ridge of high pressure extends onto Ha'apai, Tongatapu and 'Eua from far southwest.
FORECAST TO MIDNIGHT TOMORROW FOR TONGA
FOR THE NIUAS:
Light and variable westerly winds.
Cloudy and overcast with occasional rain, possible heavy at times with isolated thunderstorms. Become fine about tomorrow afternoon.
Possible flooding in low lying areas due to heavy rain.

FOR VAVA'U:
Light to moderate south to southeast winds.
Cloudy at times with occasional showers, possibly heavy falls.

FOR HA'APAI, TONGATAPU AND 'EUA:
Light to moderate south to southeast winds.
Mainly fine apart from cloudy periods with possible few showers.
OUTLOOK FOR TUESDAY
FOR THE NIUAS:
Light to moderate southeast winds, variable at times.
Cloudy at times with scattered showers, possibly heavy at times.

FOR VAVA'U, HA'APAI, TONGATAPU AND 'EUA:
Light to moderate southeasterly winds
Mainly fine apart from cloudy periods with possible few showers.
TEMPERATURE FORECAST FOR NUKU'ALOFA
MAXIMUM FOR TODAY: 30C
MINIMUM FOR TONIGHT: 20C
MARINE WEATHER BULLETIN
WARNINGS FOR COASTAL WATERS
NO WARNING
FORECAST TO MIDNIGHT TOMORROW FOR TONGA COASTAL WATERS
FOR THE NIUAS COASTAL WATERS:
Light and variable westerly winds up to 10 knots.
Slight seas.

FOR VAVA'U, HA'APAI, TONGATAPU, 'EUA, TELE-KI-TONGA AND TELE-KI-TOKELAU COASTAL WATERS:
South to Southeast winds 10-15 knots.
Slight seas (up to 1.5 metres).
 
OUTLOOK FOR TUESDAY
FOR ALL OF TONGA COASTAL WATERS:
Southeast wind 10-15 knots.
Slight to moderate seas (up to 2 metres).
TIDE PREDICTION IN NUKU'ALOFA TODAY
HIGH TIDE: 3:00PM
LOW TIDE: 9:20PM
SUN AND MOON IN NUKU'ALOFA
SUNSET: 7:08PM
MOONRISE: 2:05PM
THE MEAN SEA LEVEL PRESSURE RECORDED AT FUA'AMOTU AIRPORT AT 01:00PM WAS 1011.5 MILLIBARS AND THE RELATIVE HUMIDITY WAS 67%.
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FCD: GV/PH= CRS: UV=