FATO40 NFFN 061538 TONGA AREA FORECAST VALID FROM APRIL 061700 TO 070800 UTC 2025. SITUATION: A SOUTHEASTERLY WIND FLOW PREVAILS OVER THE AREA. WINDS: [SPEED IN KNOTS] FL240 VRB05M14 FL180 20010M04 FL140 21010P04 FL100 15005 FL070 VRB05 FL050 05010 FL020 03005 SIGWX: RISK ISOL SHRA. VIS: 40KM, 10KM-15KM IN -SHRA, 5000M-10KM IN SHRA. CLOUD: FEW-SCT CU 015-030, TOPS 100-180, BKN IN SIGWX. FEW-SCT SC 030-050. TAF NFTV 061119Z 0612/0712 11003KT 9999 SCT016= TAF NFTL 052328Z 0600/0612 11010KT 9999 FEW017= TAF NFTF 061119Z 0612/0712 08008KT 9999 SCT016=