000 FTUS43 KGRR 231720 TAFBTL TAF KBTL 231720Z 2318/2418 23015G26KT P6SM VCSH OVC080 FM232300 22012G22KT P6SM -SHRA VCTS BKN060CB FM240200 25009KT P6SM -SHRA BKN040 FM240600 29011G20KT P6SM BKN025=