000 FTUS43 KGRB 270520 TAFRHI TAF KRHI 270520Z 2706/2806 27014G20KT P6SM -SHSN BKN018 FM271300 26011G19KT P6SM BKN020 FM271600 26012G20KT P6SM BKN022 FM271800 25014G25KT P6SM BKN030 FM272100 25013G22KT 3SM -SHSN BKN027=