METAR: CYYC 272200Z 18015KT 15SM SCT170 BKN250 28/07 A2982 RMK AC4CI3 FU SLP078 DENSITY ALT 6000FT

TAF: CYYC 272041Z 2721/2818 18014KT P6SM FEW100 BKN200 BECMG 2721/2723 18015G25KT FM280000 18015G25KT P6SM SCT100 BKN160 TEMPO 2800/2805 VRB20G30KT P6SM VCTS BKN100CB BKN160 FM280500 27015G25KT P6SM SCT080 SCT240 BECMG 2805/2807 29008KT FM280700 29008KT P6SM SKC BECMG 2807/2809 29004KT FM280900 29004KT P6SM SKC BECMG 2816/2818 19005KT BKN200 RMK NXT FCST BY 280000Z