TONGA AREA FORECAST VALID FROM DECEMBER 130000 TO 131200 UTC 2024. SITUATION: A MOIST EASTERLY WIND FLOW PREVAILS OVER THE AREA AT THE SURFACE. WINDS: [SPEED IN KNOTS] FL240 17025M15 FL180 14020M04 FL140 12025P04 FL100 10020 FL070 10020 FL050 10020 FL020 10025 SIGWX: RISK ISOL SHRA. VIS: 40KM, 10KM-15KM IN -SHRA, 5000M-10KM IN SHRA. CLOUD: FEW-SCT CU 015-030, TOPS 100-160, BKN IN SIGWX. SCT-BKN SC 030-050 IN SIGWX. TAF NFTV 122224Z 1300/1324 10015KT 9999 SCT016 PROB40 TEMPO 1300/1324 10018G28KT= TAF NFTL 122232Z 1300/1312 09015KT 9999 SCT017 PROB40 TEMPO 1300/1312 09018G28KT= TAF NFTF 122222Z 1300/1324 09012KT 9999 SCT016 PROB30 TEMPO 1303/1312 09015G25KT=