SPECI NZPG 172330Z 14008KT 9999 VCFG FEW002 SCT005 BKN025
     M12/M14 A2921 RMK VCFG GRID SW-NW GRID31008KT SDG/HDF
     HDN GRID SW-NW=
METAR NZPG 172255Z 13008KT 9000 -SN BR FEW000 SCT005 BKN025
     M12/M14 A2922 RMK BR FEW000 SLP895 RCRNR GRID30008KT
     SDG/HDN=
SPECI NZPG 172234Z 14008KT 9000 -SN BR FEW000 SCT005 BKN025
     M12/M14 A2922 RMK BR FEW000 GRID31008KT SDG/HDN=
METAR NZPG 172155Z 12008KT 8000 -SN BR SCT000 BKN005 M12/M14
     A2924 RMK BR SCT000 SLP898 RCRNR GRID29008KT SDF/HDN=
SPECI NZPG 172121Z 13008KT 4800 -SN BR SCT000 BKN005 M12/M14
     A2923 RMK BR SCT000 GRID30008KT SDF/HDN=
METAR NZPG 172055Z 14008KT 2400 -SN BR VV005 M12/M14 A2924
     RMK VIS GRID W 3200 SLP901 RCRNR GRID31008KT SDF/HDN=
METAR NZPG 171955Z 13009KT 1600 -SN BR VV005 M12/M14 A2924
     RMK SLP903 RCRNR GRID30009KT SDF/HDN FIRST=