000 FTUS41 KBOX 170520 TAFFMH TAF KFMH 170520Z 1706/1806 03003KT P6SM FEW250 FM171300 04005KT P6SM SKC FM171500 06007KT P6SM FEW250 FM172000 13008KT P6SM SCT250 FM180000 16005KT P6SM BKN200=