743 
FTCN90 CYYC 300540
TAF CYYC 300538Z 3006/3106 32012G22KT P6SM SCT020 BKN090 TEMPO
     3006/3014 BKN020 FM301400 32010KT P6SM BKN040 FM302000
     VRB03KT P6SM SCT070 SCT250 FM310400 30010KT P6SM FEW060 RMK
     NXT FCST BY 300900Z=