FATO40 NFFN 072200 TONGA AREA FORECAST VALID FROM APRIL 080000 TO 081200 UTC 2025. SITUATION: A TROUGH OF LOW PRESSURE AFFECTS THE AREA. WINDS: [SPEED IN KNOTS] FL240 08010M16 FL180 13010M05 FL140 10010P04 FL100 08015 FL070 08015 FL050 08015 FL020 10020 SIGWX: OCNL SHRA & ISOL TSRA/+SHRA. VIS: 40KM, 10KM-15KM IN -SHRA, 5000M-10KM IN SHRA, LESS THAN 5000M IN TSRA/+SHRA. CLOUD: FEW-SCT CU 015-030, TOPS 100-180, BKN IN SIGWX. ISOL CB 015-025, TOPS 350-450. SCT-BKN SC 030-050. SCT-BKN ACAS ABV FL100 IN SIGWX. TAF NFTV 071708Z 0718/0818 13008KT 9999 SCT017 PROB40 TEMPO 0800/0806 5000 TSRA BKN016 FEW018CB= TAF NFTL 071603Z 0717/0808 10012KT 9999 SCT016 PROB30 TEMPO 0800/0806 5000 TSRA BKN015 FEW017CB= TAF NFTF 071708Z 0718/0818 10009KT 9999 FEW016 PROB40 TEMPO 0800/0806 5000 TSRA BKN016 FEW018CB=