Wasp 94A

"Astronomers using the JWST have found that exoplanet WASP-94A b appears to have some pretty exotic weather, forming clouds of rock every morning, which then vanish in the planet's night."

https://www.iflscience.com/wasp-94a-b-the-exoplanet-where-clouds-of-rock-form-in-the-morning-and-vanish-every-night-83718