FTCN23 CWAO 051400 TAF CYOC 051440Z 0515/0601 VRB03KT 1 3/4SM -SHSN BR OVC020 TEMPO 0515/0601 6SM -SN SCT020 OVC040 BECMG 0515/0517 03006KT RMK NXT FCST BY 051900Z=