TAF NZFX 122057Z 1221/1321 (1310/1410NZDT) 06017KT 3200 -SN BLSN OVC020 620204 QNH2909INS GRID23017KT TEMPO 1221/1224 (1310/1313) 0800 -SN BLSN BECMG 1302/1304 (1315/1317) 06014KT 9999 -SN DRSN SCT020 BKN035 QNH2900INS WND 04009KT GRID21009KT AFT 1210 GRID23014KT TEMPO 1304/1310 (1317/1323) 4000 -SN BLSN OVC020 620204