I came across this Ottawa METAR this evening at work and was trying to figure out how "SC1AC7" is decoded.
CYOW 180300Z 19008KT 15SM FEW040 OVC110 14/11 A2948 RMK SC1AC7
SLP982 DENSITY ALT 800FT
Starato Cumulus covering 1/8th of the sky & Alto Cumulus covering 7/8ths?
They only have one class of airspace up there.The "A"s in a Canadian metar are just filler anyway