This timelapse was taken on October 12, starting at 6:40 pm. We can see altocumulus clouds forming, from a mountain wave, in a stable atmosphere. Above the altocumulus, you can seen cirrus clouds also forming.
![](https://i0.wp.com/weather.uwyo.edu/upperair/images/2020101300.72469.skewt.parc.gif?w=1200)
This timelapse was taken on October 12, starting at 6:40 pm. We can see altocumulus clouds forming, from a mountain wave, in a stable atmosphere. Above the altocumulus, you can seen cirrus clouds also forming.
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Nice video, Reid. Really enjoy how you were able to perfectly capture this mountain cloud phenomenon.
Awesome video Reid! Good cropping on the landscape