FATO40 NFFN 122200 TONGA AREA FORECAST VALID FROM DECEMBER 130000 TO 131200 UTC 2025. SITUATION: A TROUGH OF LOW PRESSURE WITH CLOUD, RAIN AND SHOWERS CONTINUES TO AFFECT TONGA. WINDS: [SPEED IN KNOTS] FL240 26035M16 FL180 25020M06 FL140 VRB05P01 FL100 VRB05 FL070 VRB05 FL050 07010 FL020 09010 SIGWX: OCNL SHRA/RA/+SHRA/+RA & SCT TSRA. VIS: 40KM, 10KM-15KM IN -SHRA/-RA, 5000M-10KM IN SHRA/RA, LESS THAN 5000M IN TSRA/+SHRA/+RA. CLOUD: FEW-SCT ST 006-012. FEW-SCT CU 015-030, TOPS 100-160, BKN IN SIGWX. FEW-SCT CB 015-025, TOPS 350-440. SCT-BKN SC 030-050. SCT-BKN ACAS ABV FL100, OVC IN SIGWX. TAF NFTV 121724Z 1218/1318 04007KT 9999 FEW006 SCT016 BKN100 PROB40 TEMPO 1218/1318 5000 TSRA BKN015 FEW017CB= TAF NFTL 121638Z 1217/1308 VRB03KT 9999 SCT017 BKN100 PROB40 TEMPO 1217/1308 5000 TSRA BKN015 FEW017CB= TAF NFTF 121723Z 1218/1318 VRB03KT 9999 SCT015 BKN100 PROB40 TEMPO 1218/1318 5000 TSRA BKN015 FEW018CB=