000 FTUS43 KGRB 181737 TAFRHI TAF KRHI 181737Z 1818/1918 24011G17KT P6SM -SHRA SCT025 OVC030 FM182300 25009G16KT P6SM OVC060 FM190000 27007G16KT P6SM SCT040 FM191000 27011G20KT P6SM BKN050 FM191700 27015G25KT P6SM BKN050=