000 FTUS41 KLWX 181700 RRA TAFMTN TAF KMTN 181741Z 1818/1918 15005KT 6SM -SHRA OVC050 FM182000 06005KT 4SM SHRA OVC050 FM190000 03004KT P6SM SCT030 OVC050 FM191100 36008KT P6SM BKN050=