000 FTUS43 KLMK 160521 TAFLEX TAF KLEX 160521Z 1606/1706 15005KT P6SM BKN150 FM161400 18009KT P6SM BKN120 FM161700 18010G18KT P6SM SCT120 BKN250 FM170000 17010KT P6SM OVC150=