863 FTUS45 KPUB 202323 TAFCOS TAF KCOS 202323Z 2100/2124 17009KT P6SM BKN200 FM210400 14006KT P6SM BKN140 FM210800 14006KT P6SM BKN080 FM211600 16008KT P6SM SCT050 BKN080=