FATO40 NFFN 221500 TONGA AREA FORECAST VALID FROM MARCH 221700 TO 230800 UTC 2026. SITUATION: A MOIST EASTERLY WIND FLOW PREVAILS OVER THE AREA. MEANWHILE, A TROUGH GRADUALLY APPROACHES THE GROUP FROM THE EAST. WINDS: [SPEED IN KNOTS] FL240 14010M15 FL180 14010M04 FL140 06010P04 FL100 07010 FL070 08010 FL050 08015 FL020 08015 SIGWX: SCT 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 320-500. SCT-BKN SC 030-050 IN SIGWX. SCT-BKN ACAS ABV FL100 IN SIGWX. TAF NFTV 221104Z 2212/2312 09009KT 9999 SCT016 BKN040 PROB40 TEMPO 2212/2221 5000 TSRA BKN015 FEW017CB= TAF NFTL 212306Z 2200/2212 09012KT 9999 SCT016 BKN040 PROB40 TEMPO 2200/2212 5000 TSRA SCT007 BKN015 FEW018CB= TAF NFTF 221102Z 2212/2312 10009KT 9999 FEW009 SCT016 BKN100 PROB40 TEMPO 2218/2312 5000 TSRA BKN015 FEW016CB=