FATO40 NFFN 062238 TONGA AREA FORECAST VALID FROM MAY 070000 TO 071200 UTC 2026. SITUATION: A TROUGH OF LOW PRESSURE CONTINUES TO AFFECT THE SOUTHERN PARTS OF TONGA. WINDS: [SPEED IN KNOTS] FL240 30060M19 FL180 27055M05 FL140 27045P01 FL100 28030 FL070 26030 FL050 26025 FL020 27025 SIGWX: SCT SHRA & ISOL TSRA ABT NFTF. ELSEWHERE, ISOL SHRA. EXPECT STRONG AND GUSTY WINDS AT THE SURFACE. VIS: 40KM, 10KM-15KM IN -SHRA, 5000M-10KM IN SHRA, LESS THAN 5000M IN TSRA. CLOUD: FEW-SCT ST 007-012, BKN IN SIGWX. FEW-SCT CU 015-030, TOPS 100-180, BKN IN SIGWX. ISOL CB 015-025, TOPS 320-450. SCT-BKN SC 030-050. BKN-OVC ACAS ABV FL100 IN SIGWX. TAF NFTV 062220Z 0700/0724 23012KT 9999 SCT016 PROB30 TEMPO 0700/0706 23015G25KT= TAF NFTL 062221Z 0700/0712 28013KT 9999 -SHRA SCT015 BKN040 PROB40 TEMPO 0700/0712 28015G25KT= TAF NFTF 062217Z 0700/0724 19017KT 9999 -RA FEW009 SCT016 BKN100 PROB40 TEMPO 0700/0708 5000 TSRA BKN015 FEW017CB TEMPO 0700/0724 19020G30KT=