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Summons a sandstorm for 5 turns. If the user is holding the item Smooth Rock, it lasts for 8 turns instead. This does 1/16 damage to all Pokémon that aren't part Rock, Ground, or Steel, or have the trait Sand Veil. It also raises the Special Defense of Rock types by 50%. SolarBeam has 60 power. Moonlight, Morning Sun, and Synthesis heal 1/4 of the user's maximum HP.
Hail is an Ice-type equivalent.
Rain Dance is a Water-type equivalent.
Sunny Day is a Fire-type equivalent.