000 FTUS43 KMKX 170541 TAFMSN TAF KMSN 170541Z 1706/1806 31009G18KT P6SM BKN060 FM171300 32013G23KT P6SM BKN050 FM180100 33009KT P6SM BKN050 FM180500 34009KT P6SM SCT060=