✨ Forecast | Gen 9

Effect:

During rain, strong sunlight, or snow, this Pokémon's type changes to water, fire, or ice, respectively, and its form changes to match.

If the weather ends or becomes anything that does not trigger this ability, or a Pokémon with air lock or cloud nine enters battle, this Pokémon's type and form revert to their default.

Forecast is introduced in Gen 3: