854 
FTUS43 KLSX 172320
TAFSUS
TAF
KSUS 172320Z 1800/1824 33013G22KT 6SM -SN BR OVC015
     FM180100 33012G18KT P6SM VCSH BKN025
     FM180300 33008KT P6SM BKN060
     FM181300 21006KT P6SM SKC=