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Scored against measured cloud base, but not yet on summits themselves: read every number as a chance, not a promise. How reliable is this?
At a glance
● Above cloud,
top clear of the deck
● Clear, 75% and up
● On the edge, 41–74%
● In cloud, 40% or less
a high number is close to reliable, a low one is
barely better than a shrug.
Why