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Posts Tagged ‘cirrus’

Stratocumulus means a sheet of lumpy clouds; perlucidus means the light goes around. All this lies below tangled cirrus.

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Cloud sizes range from the smallest wisps of fog, no larger than man, to cumulo-nimbus that are several miles in height.

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Humdity on high

Condensation trail in late August 2009   Everyone sees vapor trails from time to time. Some are long and knotted; some are short, disappearing in less than half a minute; some are swept across the sky by upper winds and persist for hours and hours. I’ve always wondered whether the length of the contrail could [...]

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Cirro stratus

It’s hard to be enthusiastic about photographing high sheets, even high sheets of angel hair.  They’re probably 5 miles up, maybe six, and they’re made of ice. It implies that warm, humid air is moving in.         On the other hand, this is a perfect sky for certain types of light display. [...]

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