TAF NZSP 082057Z 0821/0921 (0910/1010NZDT) 33005KT 9000 IC SCT010 SCT100 QNH2870INS ALL WINDS GRID BECMG 0905/0907 (0918/0920NZDT) 06005KT 8000 BR FEW005 BKN010 BKN030 QNH2877INS