000 FTUS43 KGRB 180338 AAA TAFGRB TAF AMD KGRB 180338Z 1804/1824 33012G18KT P6SM -SHSN OVC045 TEMPO 1804/1806 5SM -SHSN OVC035 FM180800 33010G15KT P6SM BKN060 FM181400 32012G17KT P6SM BKN040 FM181900 28010G15KT P6SM SCT060=