METAR NZSP 161150Z GRID09009KT 9999 IC FEW050 M46/ A2881 RMK VIS GRID W 1600 EXHAUST SDG/HDG= METAR NZSP 160550Z GRID10010KT 9999 SKC M45/ A2883 RMK= METAR NZSP 152350Z GRID10009KT 9999 IC SKC M45/ A2887