000 FTUS43 KGRB 162336 TAFGRB TAF KGRB 162336Z 1700/1724 30013G22KT P6SM -SHRA BKN060 FM170200 30013G22KT P6SM -SHSN OVC060 FM171500 32017G25KT P6SM -SHSN OVC040=