Mountain wave clouds, Boulder CO February 16, 2013 3:48 pm

By Hans Loewenheath for Spring 2013 Clouds 1.
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Mountain wave clouds, Boulder CO February 16, 2013 3:48 pm

Cirrus uncinus “mare’s tails”, 7:17PM on Friday, February 15th, San Diego, CA.

Altostratus and mountain wave clouds, Boulder, Colorado at 5:37 pm (MST) on February 15, 2013.

Cirrocumulus stratiformis undulatus, altocumulus stratiformis undulates, and altostatus translucidus, Feb 15, 2013, 4 pm, Broomfield, CO.

Mountain wave clouds, Boulder CO Feburary 15 2013 at 1pm.

Stratocumulus and altocumulus lenticularis, Boulder CO, 12:57MST on 15 February 2013.

Mountain Wave Timelapse, Feb 15, 2013

Altostratus, 2/14/2013, 5 pm, Boulder CO

Contrails and cirrus, Boulder CO February 14, 2013, 12:30 pm.

Mountan wave clouds, Boulder CO February 11, 2013 at 9:30 am