TAF NZSP 152058Z 1521/1621 (1610/1710NZDT) 06009KT 8000 IC BR FEW015 BKN070 QNH2857INS ALL WINDS GRID BECMG 1521/1523 (1610/1612) 02009KT 1600 IC BR FEW015 BKN030 QNH2858INS TEMPO 1523/1605 (1612/1618) 4800 IC BR