579 
FTUS43 KDMX 231740
TAFOTM
TAF
KOTM 231740Z 2318/2418 12016G23KT P6SM VCSH BKN060 OVC080
     FM240000 14011KT 3SM RA BR OVC015
     FM240800 19011KT P6SM VCSH OVC008
     FM241700 26016G26KT P6SM OVC010=