KMDT 120539Z 1206/1306 15005KT P6SM SCT035
     FM120900 14003KT 4SM BR SCT009 BKN015
     FM121400 18004KT P6SM SCT030
     FM121800 18005KT P6SM BKN040 BKN250
     FM130000 17004KT P6SM BKN100