The correct answer is option 3: Tempest. One word for the phrase 'A violent windstorm' is 'Tempest'. ex: The ship lost its bearing in the tempest.
Tempest means a violent windstorm, especially one with rain, hail, or snow.
Draught means a cold burst of wind/ a serving of a drink/ the act of pulling a heavy load/ the depth of a ship below the surface of the water. It is pronounced as --'draft.'
Drought means prolonged shortages in the water supply.
Temperate means mild temperatures / showing moderation or self-restraint.