000 FTUS43 KGRB 180520 TAFRHI TAF KRHI 180520Z 1806/1906 29010G17KT P6SM BKN012 FM181000 29009KT P6SM SCT020 BKN100 FM181400 26010KT P6SM BKN035 FM181500 25012G21KT P6SM VCSH BKN020 FM182300 26009KT P6SM SCT025 SCT040=