Joel Grimes Photography - Clouds & Skies Brushes
https://www.joelgrimes.com/clouds-and-skies
Instantly add Clouds & Skies to a Photo. This package includes 22 Photoshop Brushes.

From painting visual effects to making perfect scenery of any subject, the Brush Tool can do it all. Load these custom Photoshop brushes to add realistic clouds & skies effects to any photo.  Open a photo and start brushing! I recommend creating a new layer for each brush used, so you can change size, color, blending mode or add a blur later without altering your original photograph.