000 FTUS41 KBOX 160520 TAFACK TAF KACK 160520Z 1606/1706 02007KT P6SM VCSH OVC050 FM160800 34005KT P6SM BKN120 FM161200 30009KT P6SM FEW250 FM161700 27008KT P6SM SKC FM161900 23010KT P6SM FEW060 FM170400 28007KT P6SM SCT130=