000 FTUS41 KBOX 180520 TAFACK TAF KACK 180520Z 1806/1906 10008KT P6SM OVC060 FM181000 10012G21KT P6SM OVC050 FM181500 10018G26KT P6SM OVC050 FM182000 08017KT P6SM OVC050 FM190500 07013KT P6SM BKN060=