FTCN37 CWAO 230900 TAF CZBF 230941Z 2310/2322 VRB03KT P6SM FEW100 FM231200 20005KT P6SM BKN080 FM231800 21008KT P6SM BKN040 OVC080 TEMPO 2318/2322 5SM -SN OVC030 RMK FCST BASED ON AUTO OBS. NXT FCST BY 231400Z=