Sky Machine is an end-all solution for stylized skies.
Everything is customizable and dynamic- all in one easy to use node.

From using it natively in Blender, or baking out custom 360HDRis- this neat little package is guaranteed to speed up your workflow.

What does Sky Machine include?
a fully Dynamic, customizable NPR sky system (material node)
6 Base skies (to be customized by the user)
20 Pre-made HDRi's for use in either blender or other applications

Features:

• Time of Day
• Time Lapse
• Base sky variations
• Native eevee and cycles support
• every variable can be animated
  
  

Can I paint my own base skies?
Yepp!- (just make sure the values and colors are in line with what's included.)

What's the resolution on these skies? 
6-7K  

This product will have long-term support, including free additional sky updates.

Updates:
Added 2 new skies [Extra Update 1.zip]