#0351 · heartgold soulsilver · gen 4
Weather Pokémon
This Pokémon can change its cells, taking different forms based on the temperature and humidity.
Form changes along with type to match the weather in battle, due to Forecast. Castform is always in its normal form outside of battle, regardless of weather.
Total: 420
Forecast
Changes Castform's type and form to match the weather.
EV yield (current): +1 HP
Click a form to compare
No encounter data for this game
| Level | Move | Type | Cat. | Power | Acc. |
|---|---|---|---|---|---|
| 1 | TackleA physical attack in which the user charges and slams into the foe with its whole body.▶ Selected Pokémon | 35 | 95% | ||
| 10 | EmberThe foe is attacked with small flames. The target may also be left with a burn.▶ Selected Pokémon |
| 40 |
| 100% |
| 10 | Water GunThe foe is blasted with a forceful shot of water.▶ Selected Pokémon | Water | 40 | 100% |
| 10 | Powder SnowThe user attacks with a chilling gust of powdery snow. It may also freeze the target.▶ All opponents | Ice | 40 | 100% |
| 20 | Rain DanceThe user summons a heavy rain that falls for five turns, powering up Water- type moves.▶ Entire field | Water | — | — |
| 20 | Sunny DayThe user intensifies the sun for five turns, powering up Fire-type moves.▶ Entire field | Fire | — | — |
| 20 | HailThe user summons a hailstorm lasting five turns. It damages all Pokémon except the Ice type.▶ Entire field | Ice | — | — |
| 30 | Weather BallAn attack move that varies in power and type depending on the weather.▶ Selected Pokémon | Normal | 50 | 100% |
| TM | Move | Type | Cat. | Power | Acc. |
|---|---|---|---|---|---|
| TM03 | Water PulseThe user attacks the foe with a pulsing blast of water. It may also confuse the foe.▶ Selected Pokémon | Water | 60 | 100% | |
| TM06 | ToxicA move that leaves the target badly poisoned. Its poison damage worsens every turn.▶ Selected Pokémon | Poison | — | 85% | |
| TM07 | HailThe user summons a hailstorm lasting five turns. It damages all Pokémon except the Ice type.▶ Entire field | Ice | — | — | |
| TM10 | Hidden PowerA unique attack that varies in type and intensity depending on the Pokémon using it.▶ Selected Pokémon | Normal | 1 | 100% | |
| TM11 | Sunny DayThe user intensifies the sun for five turns, powering up Fire-type moves.▶ Entire field | Fire | — | — | |
| TM13 | Ice BeamThe foe is struck with an icy-cold beam of energy. It may also freeze the target solid.▶ Selected Pokémon | Ice | 95 | 100% | |
| TM14 | BlizzardA howling blizzard is summoned to strike the foe. It may also freeze the target solid.▶ All opponents | Ice | 120 | 70% | |
| TM17 | ProtectIt enables the user to evade all attacks. Its chance of failing rises if it is used in succession.▶ User | Normal | — | — | |
| TM18 | Rain DanceThe user summons a heavy rain that falls for five turns, powering up Water- type moves.▶ Entire field | Water | — | — | |
| TM21 | FrustrationA full-power attack that grows more powerful the less the user likes its Trainer.▶ Selected Pokémon | Normal | — | 100% | |
| TM22 | Solar BeamA two-turn attack. The user gathers light, then blasts a bundled beam on the second turn.▶ Selected Pokémon | Grass | 120 | 100% | |
| TM24 | ThunderboltA strong electric blast is loosed at the foe. It may also leave the foe paralyzed.▶ Selected Pokémon | Electric | 95 | 100% | |
| TM25 | ThunderA wicked thunderbolt is dropped on the foe to inflict damage. It may also leave the target paralyzed.▶ Selected Pokémon | Electric | 120 | 70% | |
| TM27 | ReturnA full-power attack that grows more powerful the more the user likes its Trainer.▶ Selected Pokémon | Normal | — | 100% | |
| TM30 | Shadow BallThe user hurls a shadowy blob at the foe. It may also lower the foe’s Sp. Def stat.▶ Selected Pokémon | Ghost | 80 | 100% | |
| TM32 | Double TeamBy moving rapidly, the user makes illusory copies of itself to raise its evasiveness.▶ User | Normal | — | — | |
| TM34 | Shock WaveThe user strikes the foe with a quick jolt of electricity. This attack cannot be evaded.▶ Selected Pokémon | Electric | 60 | — | |
| TM35 | FlamethrowerThe foe is scorched with an intense blast of fire. The target may also be left with a burn.▶ Selected Pokémon | Fire | 95 | 100% | |
| TM37 | SandstormA five-turn sand storm is summoned to hurt all combatant types except Rock, Ground, and Steel.▶ Entire field | Rock | — | — | |
| TM38 | Fire BlastThe foe is attacked with an intense blast of all-consuming fire. It may also leave the target with a burn.▶ Selected Pokémon | Fire | 120 | 85% | |
| TM42 | FacadeAn attack move that doubles its power if the user is poisoned, paralyzed, or has a burn.▶ Selected Pokémon | Normal | 70 | 100% | |
| TM43 | Secret PowerThe user attacks with a secret power. Its added effects vary depending on the user’s environment.▶ Selected Pokémon | Normal | 70 | 100% | |
| TM44 | RestThe user goes to sleep for two turns. It fully restores the user’s HP and heals any status problem.▶ User | Psychic | — | — | |
| TM45 | AttractIf it is the opposite gender of the user, the foe becomes infatuated and less likely to attack.▶ Selected Pokémon | Normal | — | 100% | |
| TM46 | ThiefThe user attacks and steals the foe’s held item simultaneously. It can’t steal if the user holds an item.▶ Selected Pokémon | Dark | 40 | 100% | |
| TM53 | Energy BallThe user draws power from nature and fires it at the foe. It may also lower the target’s Sp. Def.▶ Selected Pokémon | Grass | 80 | 100% | |
| TM58 | EndureThe user endures any attack with at least 1 HP. Its chance of failing rises if it is used in succession.▶ User | Normal | — | — | |
| TM70 | FlashThe user flashes a light that cuts the foe’s accuracy. It can also be used to illuminate caves.▶ Selected Pokémon | Normal | — | 100% | |
| TM72 | AvalancheAn attack move that inflicts double the damage if the user has been hurt by the foe in the same turn.▶ Selected Pokémon | Ice | 60 | 100% | |
| TM73 | Thunder WaveA weak electric charge is launched at the foe. It causes paralysis if it hits.▶ Selected Pokémon | Electric | — | 100% | |
| TM77 | Psych UpThe user hypnotizes itself into copying any stat change made by the foe.▶ Selected Pokémon | Normal | — | — | |
| TM78 | CaptivateIf it is the opposite gender of the user, the foe is charmed into sharply lowering its Sp. Atk stat.▶ All opponents | Normal | — | 100% | |
| TM82 | Sleep TalkWhile it is asleep, the user randomly uses one of the moves it knows.▶ User | Normal | — | — | |
| TM83 | Natural GiftThe user draws power to attack by using its held Berry. The Berry determines its type and power.▶ Selected Pokémon | Normal | — | 100% | |
| TM87 | SwaggerThe user enrages the foe into confusion. However, it also sharply raises the foe’s Attack stat.▶ Selected Pokémon | Normal | — | 90% | |
| TM90 | SubstituteThe user makes a copy of itself using some of its HP. The copy serves as the user’s decoy.▶ User | Normal | — | — |
Tutor: SwiftStar-shaped rays are shot at the foe. This attack never misses.▶ All opponents, SnoreAn attack that can be used only if the user is asleep. The harsh noise may also make the foe flinch.▶ Selected Pokémon, Icy WindThe user attacks with a gust of chilled air. It also lowers the target’s Speed stat.▶ All opponents, TailwindThe user whips up a turbulent whirlwind that ups the Speed of all party Pokémon for three turns.▶ User’s field
Does not evolve in this game
Egg moves: DisableFor several turns, this move prevents the foe from using the move it last used.▶ Selected Pokémon, AmnesiaThe user temporarily empties its mind to forget its concerns. It sharply raises the user’s Sp. Def stat.▶ User, Psych UpThe user hypnotizes itself into copying any stat change made by the foe.▶ Selected Pokémon, Future SightTwo turns after this move is used, the foe is attacked with a hunk of psychic energy.▶ Selected Pokémon, Lucky ChantThe user chants an incantation toward the sky, preventing the foe from landing critical hits.▶ User’s field, Ominous WindThe user creates a gust of repulsive wind. It may also raise all the user’s stats at once.▶ Selected Pokémon