500 
FTUS43 KDMX 051518 AAA
TAFOTM
TAF AMD
KOTM 051518Z 0515/0612 18012KT 1/4SM FG VV002
     FM051630 17012KT 3/4SM BR OVC002
     FM051730 17010KT 5SM BR SCT002 BKN020
     FM051900 18012G19KT P6SM BKN150
     FM060000 16008KT P6SM BKN090
     FM060900 27011KT P6SM BKN040=