000 FTUS45 KREV 171720 TAFCXP TAF KCXP 171720Z 1718/1818 VRB04KT P6SM SCT250 FM171900 29010G15KT P6SM FEW060 BKN250 FM180300 01006KT P6SM SCT250 FM180900 VRB03KT P6SM SCT250=