Using a greyscale gradient of some type means the texture gets more transparent as needed. With the correctly painted alpha maps, we can simulate layered fog or smoke, and this is effective for ...

The skies over the Chicago area over the last few days have appeared hazy, with dense fog covering parts of the skyline in ...

It is difficult to distinguish between fog and smoke. But if you go inside and feel the particles sink over your head, the fog will be cold and the smoke will be hot. There was something very ...

Smoke from the August Complex fires in Mendocino County settled on top of a marine layer in the Bay Area Wednesday, turning the sky various shades of red and orange. According to Bay Area Air ...