TAF WSD 171456Z 1715/1815 (1804/1904NZDT) 26018KT 0800 IC BLSN BKN008 BKN040 BKN100 620406 QNH2886INS ALL WINDS GRID BECMG 1720/1722 (1809/1811) 26013KT 4800 BR SCT010 BKN040 BKN100 QNH2896INS BECMG 1723/1801 (1812/1814) 26010KT 9999 NSW FEW010 SCT040 BKN100 QNH2899INS BECMG 1804/1806 (1817/1819) 27005KT 9999 SCT040 SCT100 QNH2906INS