POLAR ORBITING SATELLITE IMAGE

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05-20 17:29
05-20 16:06
05-20 15:45
05-20 14:50
05-20 14:27
05-20 14:05
05-20 13:34
05-20 13:12
05-20 12:46
05-20 12:26
05-20 11:54
05-20 11:34

EXPLANATION

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Bluish = high clouds, often thin
White = medium level clouds, high thick clouds or snow/glacier
Yellow = low clouds, sea ice or dirty snow