- Low Cumulus and Stratocumulus clouds rising up a mountain slope
![Low Cumulus and Stratocumulus clouds rising up a mountain slope](http://www.skyartstock.com/peas/W983336Z-SKYART.jpg)
- W983336Z
- A nearly saturated cool air mass at the surface is rising up a mountain slope. The lift, combined with some heating, is forming lines of soft, low Cumulus and Stratocumulus clouds that bubble up into a clear sky.
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