TAF AMD NZSP 181226Z 1812/1909 (1901/1922NZDT) 36010KT 8000 -SG BKN005 QNH2842INS ALL WINDS GRID TEMPO 1812/1815 (1901/1904) 9999 FEW005 SCT010 BKN050 BECMG 1813/1815 (1902/1904) 35010KT 4000 -SN BKN005 BKN010 QNH2846INS