FTCN23 CWAO 181100 AAA TAF AMD CYMA 181254Z 1812/1824 20005KT P6SM BKN040 OVC080 TEMPO 1812/1815 1SM -SHRA BR BKN020 FM181500 23008KT P6SM SCT050 BKN140 TEMPO 1815/1818 P6SM -SHRA BECMG 1818/1820 25012G22KT RMK NXT FCST BY 181800Z=