FATO40 NFFN 242241 TONGA AREA FORECAST VALID FROM OCTOBER 250000 TO 251200 UTC 2025. SITUATION: A NORTHEASTERLY WIND FLOW PREVAILS OVER THE AREA AT THE SURFACE. WINDS: [SPEED IN KNOTS] FL240 27020M18 FL180 25020M08 FL140 VRB05P01 FL100 VRB05 FL070 35010 FL050 01010 FL020 04010 SIGWX: ISOL SHRA. VIS: 40KM, 10KM-15KM IN -SHRA, 5000M-10KM IN SHRA. CLOUD: FEW-SCT CU 015-030, TOPS 100-180, BKN IN SIGWX. SCT-BKN SC 030-050. TAF NFTV 242233Z 2500/2524 10010KT 9999 BKN016 BKN040= TAF NFTL 242243Z 2500/2512 09009KT 9999 SCT016= TAF NFTF 242213Z 2500/2524 06008KT 9999 BKN016 BKN040=