FTPQ31 PGUM 170150 AAA
TAFGSN
TAF AMD
PGSN 170150Z 1702/1724 04016G30KT P6SM VCSH SCT020 SCT040 BKN100
      PROB30 1702/1706 03020G36KT 1 1/2SM +SHRA SCT014 BKN028
     FM170800 04025KT P6SM VCSH SCT020 BKN045
      PROB30 1710/1716 VRB20G30KT 4SM SHRA BKN020
     FM171600 07028G36KT P6SM VCSH SCT015 BKN035
      TEMPO 1716/1718 4SM SHRA SCT010 BKN020=