Dynamic Skydome

This Blueprint Setup (based on different Materials) allows you
to easily create realistic, dynamic and customizable sky setups for
your game. Control the sun, moon, atmosphere, clouds and stars
parameters in realtime. Volumetric Cloud System included. The new
Auto Sky Blueprint makes creating unique skydomes very easy. Just
drag the Blueprint into your level; lighting, atmospheric effects
and all other features will be set up automatically. The Blueprint
supports options for the integrated sunlight, clouds, atmosphere,
stars, moon and northern lights. Also, you can enable a
Day-Night-Cycle option in the blueprint.

Demo Video

Overview / Tutorial
Video