000 FTUS43 KGRR 171730 TAFGRR TAF KGRR 171730Z 1718/1818 23016G25KT P6SM VCSH BKN025 FM172000 25015G24KT P6SM BKN050 FM181200 27008KT P6SM BKN015 FM181400 28010KT P6SM BKN025=