000 FTUS43 KGRB 172328 TAFGRB TAF KGRB 172328Z 1800/1824 33012G18KT P6SM -SHSN OVC045 TEMPO 1800/1803 4SM -SHSN FM180800 33010G15KT P6SM BKN060 FM181400 32012G17KT P6SM BKN040 FM181900 28010G15KT P6SM SCT060=