FATO40 NFFN 062300 TONGA AREA FORECAST VALID FROM APRIL 070000 TO 071200 UTC 2025. SITUATION: A SOUTHEASTERLY WIND FLOW PREVAILS OVER THE AREA. MEANWHILE, A WEAK TROUGH OF LOW PRESSURE LIES TO THE NORTH OF TONGA. WINDS: [SPEED IN KNOTS] FL240 06010M15 FL180 VRB05M05 FL140 VRB05P05 FL100 03010 FL070 07005 FL050 08010 FL020 09015 SIGWX: SCT SHRA ABT NFTV. ELSEWHERE, RISK ISOL SHRA. VIS: 40KM, 10KM-15KM IN -SHRA, 5000M-10KM IN SHRA. CLOUD: FEW-SCT CU 015-030, TOPS 100-180, BKN IN SIGWX. FEW-SCT SC 030-050. SCT-BKN ACAS ABV FL100 IN SIGWX. TAF NFTV 062217Z 0700/0724 11009KT 9999 -SHRA SCT016 BKN040 PROB30 TEMPO 0700/0724 5000 SHRA BKN016= TAF NFTL 062214Z 0700/0712 11010KT 9999 -SHRA SCT016 PROB30 TEMPO 0706/0712 5000 SHRA BKN015= TAF NFTF 062218Z 0700/0724 09010KT 9999 SCT016=