000 FTUS44 KTSA 171720 TAFFSM TAF KFSM 171720Z 1718/1818 18006KT P6SM SCT035 BKN100 FM180100 VRB03KT P6SM BKN150 FM180900 09005KT P6SM BKN025 FM181200 15011KT 4SM BR BKN015=