000 FTUS41 KLWX 201700 TAFDCA TAF KDCA 201723Z 2018/2118 18006KT P6SM BKN025 FM202100 18006KT P6SM BKN060 FM210500 19004KT P6SM BKN020 FM210600 19004KT 5SM BR BKN010 FM211000 20004KT 3SM BR BKN003 FM211400 21005KT P6SM BKN008 FM211600 21006KT P6SM BKN030 FM211700 20006KT P6SM BKN040=