000 FTUS41 KBOX 181721 TAFBOS TAF KBOS 181721Z 1818/1924 08012KT P6SM VCSH OVC060 FM182100 08008KT P6SM OVC040 TEMPO 1821/1824 -SHRA OVC035 FM191300 08007KT P6SM BKN050 FM191700 11010KT P6SM BKN150=