000 FTUS45 KREV 171720 TAFTRK TAF KTRK 171720Z 1718/1818 24004KT P6SM SCT250 FM172000 26008G15KT P6SM BKN250 FM180200 VRB03KT P6SM SCT250 FM181400 VRB02KT P6SM VCFG FEW002 SCT250=