FTCN36 CWAO 181000 TAF CYSC 181040Z 1811/1823 VRB03KT P6SM -SHRA OVC025 TEMPO 1811/1823 1 1/2SM -SHRA BR OVC007 PROB30 1811/1823 3/4SM SHRA BR OVC002 RMK FCST BASED ON AUTO OBS. NXT FCST BY 181800Z=