FTCN37 CWAO 051900 TAF CWSA 051940Z 0520/0601 15010KT P6SM SKC FM052100 15010KT 3SM BR OVC008 TEMPO 0521/0522 P6SM NSW SCT010 FM052200 16012KT 1 1/2SM -DZ BR OVC005 TEMPO 0522/0601 3SM BR OVC008 PROB30 0522/0601 1/2SM -DZ FG VV002 RMK FCST BASED ON AUTO OBS. NXT FCST BY 060900Z=