TAF SDM 081848Z 0815/0915 (0904/1004NZDT) VRB06KT 9999 OVC003 620033 QNH2818INS ALL WINDS GRID BECMG 0903/0905 (0916/0918) 31012KT 9999 SCT005 BKN010 620102 QNH2808INS TEMPO 0903/0911 (0916/0924) SCT010