FATO40 NFFN 091600 TONGA AREA FORECAST VALID FROM MAY 091700 TO 100800 UTC 2025. SITUATION: A FRESH TO STRONG EASTERLY WIND FLOW PREVAILS OVER TONGA. WINDS: [SPEED IN KNOTS] FL240 25020M15 FL180 27015M07 FL140 VRB05P04 FL100 03010 FL070 07025 FL050 08025 FL020 09025 SIGWX: ISOL SHRA. EXPECT STRONG AND GUSTY WINDS AT THE SURFACE. 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 091118Z 0912/1012 10015KT 9999 FEW008 SCT016 BKN100 PROB40 TEMPO 0912/1006 09018G28KT PROB40 TEMPO 1001/1008 5000 SHRA BKN015 TEMPO 1006/1012 12015G25KT 3000 +TSRA BKN012 SCT017CB= TAF NFTL 082305Z 0900/0912 09020G30KT 9999 SCT016 TEMPO 0900/0912 09030G40KT= TAF NFTF 091120Z 0912/1012 11015KT 9999 FEW017 BKN100 TEMPO 0912/1006 11020G30KT TEMPO 1001/1006 5000 TSRA BKN015 FEW017CB TEMPO 1006/1012 09018G28KT 5000 TSRA BKN012 FEW016CB=