938 
FTUS43 KLMK 172320
TAFLEX
TAF
KLEX 172320Z 1800/1824 19003KT P6SM SCT250
     FM180800 00000KT 4SM BR FEW040
      TEMPO 1809/1812 2SM BR
     FM181300 09005KT P6SM FEW030 BKN250=