METAR NZSP 191750Z GRID04008KT 9999 IC FEW180 M56/ A2840 RMK
     EXHAUST GRID S-SW=
METAR NZSP 191150Z GRID06006KT 9999 IC FEW160 M57/ A2837 RMK
     VIS GRID SW 1000 STATION EXHAUST SDG/HDG=
METAR NZSP 190550Z GRID04010KT 9999 FEW220 M56/ A2837 RMK
     VIS GRID SW 0600 EXHAUST SDG/HDG=
METAR NZSP 182350Z GRID05009KT 9999 IC FEW010 FEW120 M56/
     A2832 RMK VIS GRID SW 0800 EXHAUST GRID S-SW=