Forecast

Forecast is an ability exclusive to Castform that allows it to change forms to match the current weather.

Effect
Castform changes its form automatically depending on the current weather condition.

If it is Sunny, Castform will change into its Sunny Form, changing its type from Normal to Fire.

If it is Raining, Castform will change into its Rainy Form, changing its type from Normal to Water.

If it is Hailing, Castform will change into its Snowy Form, changing its type from Normal to Ice.

Pokémon with

 * Castform