FPTO40 NFTF 201700





FUA'AMOTU WEATHER FORECASTING CENTRE





WEATHER BULLETIN ISSUED AT 06:00AM SUNDAY 21 JUNE 2026





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WARNING FOR LAND AREAS





A STRONG WIND WARNING IS NOW IN FORCE FOR HA'APAI, TONGATAPU AND 'EUA

 LAND

AREAS BUT REMAIN IN FORCE FOR THE NIUAS AND VAVA'U LAND AREAS.







SITUATION





A high-pressure system situated far to the southwest is directing a c

ool south

to southeasterly winds to prevail across Tonga.







FORECAST TO MIDNIGHT TONIGHT FOR TONGA





FOR ALL OF TONGA:

Moderate to fresh south to southeast winds, strong at times.

Generally fine with possible isolated showers and cooler air temperat

ures at

night time.







OUTLOOK FOR MONDAY





FOR ALL OF TONGA:

Moderate to fresh south to southeasterly winds, strong at times.

Generally fine, with possible isolated showers and cooler air tempera

tures

expected overnight.







TEMPERATURE FORECAST FOR NUKU'ALOFA





MAXIMUM FOR TODAY: 25C

MINIMUM FOR TONIGHT: 17C









MARINE WEATHER BULLETIN







WARNINGS FOR COASTAL WATERS





A STRONG WIND WARNINGS, HIGH SURF WARNINGS AND SMALL CRAFT ADVISORY R

EMAIN IN

FORCE FOR ALL COASTAL WATERS OF TONGA.







FORECAST TO MIDNIGHT TONIGHT FOR TONGA COASTAL WATERS





FOR ALL COASTAL WATERS OF TONGA:

South to southeast wind 15-20 knots, rising to 25-30 knots.

Moderate to rough seas (up to 2.5-3 metres).











OUTLOOK FOR MONDAY





FOR ALL COASTAL WATERS OF TONGA:

South to southeast winds 15-20 knots, rising up to 25-30 knots at tim

es.

Moderate to rough seas (up to 2.5-3 metres).











TIDE PREDICTION IN NUKU'ALOFA TODAY





HIGH TIDE: 12:40PM

LOW TIDE: 6:55PM







SUN AND MOON IN NUKU'ALOFA TODAY





SUNRISE: 7:17AM............SUNSET: 6:07PM

MOONRISE: 12:04PM..........MOONSET: 12:19AM after mid-night tonight







THE MEAN SEA LEVEL PRESSURE RECORDED AT FUA'AMOTU AIRPORT AT 06:00AM 

WAS 1020.1

MILLIBARS AND THE RELATIVE HUMIDITY WAS 60%





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FCD: VV/AA/= CRS: FV/=