FTCN21 CWAO 231600
TAF CZMT 231610Z 2316/2402 VRB03KT P6SM FEW020 SCT040 TEMPO
     2316/2402 P6SM -SHRA BKN020
     BECMG 2317/2319 30010KT
    RMK NXT FCST BY 231900Z=