The cirrus streak is being swept along by the jet stream - high speed winds at about 30,000 feet.The cumulus, lower down, is moving at a different speed, and in a different direction.
Showing posts with label jet stream. Show all posts
Showing posts with label jet stream. Show all posts
Sunday, 11 November 2007
Cross winds
The cirrus streak is being swept along by the jet stream - high speed winds at about 30,000 feet.The cumulus, lower down, is moving at a different speed, and in a different direction.
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