MAV MOS PROB. OF CEILING HGT: 6600-12000 FEET (%)
Valid 0600 UTC Saturday
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PROB. OF CEILING HGT: 6600-12000 FEET: The probability that the ceiling height is between 6600 and 12,000 feet above ground level at the specified time. Ceiling height is the height above ground level of total sky cover greater than 4/8.