FATO40 NFFN 151500 TONGA AREA FORECAST VALID FROM OCTOBER 151700 TO 160800 UTC 2026. SITUATION: A SOUTHEASTERLY WIND FLOW PREVAILS OVER TONGA. WINDS: [SPEED IN KNOTS] FL240 29050M14 FL180 29035M07 FL140 24010P03 FL100 20010 FL070 15010 FL050 12015 FL020 14020 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 151105Z 1512/1612 11008KT 9999 SCT016= TAF NFTL 142317Z 1500/1512 12015KT 9999 SCT016 BKN045= TAF NFTF 151104Z 1512/1612 11008KT 9999 FEW016=