- Chinook arch lee wave with high and low cloud layers
![Chinook arch lee wave with high and low cloud layers](http://www.skyartstock.com/peas/W882229Z-SKYART.jpg)
- W882229Z
- The western edge of a chinook arch lee wave shows two very high cloud layers (top). A much lower bank of Cumulus and Stratocumulus over high land is being streamlined by the wave pattern flow, creating a smooth upper surface on the cloud.
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