METAR NZSP 201750Z GRID03013KT 4800 IC BLSN FEW020 SCT035
     M53/ A2871=
METAR NZSP 201150Z GRID36019KT 1000 IC BLSN SCT000 SCT020
     BKN035 M51/ A 2
METAR NZSP 200550Z GRID01017KT 1000 IC BLSN SCT000 SCT019
     BKN038 M52/ A 2
METAR NZSP 192350Z GRID02017KT 0800 BLSN SCT000 BKN025 M54/
     A2847 RMK B L