This is an example of Mime magic.

This creates a strong directional wind in a 0.3 mile radius around the caster, giving a +1/-1 bonus/penalty on a wide range of rolls. This interacts with existing winds.

Control (Wind, Occasional) 3 [16] 
    Natural Phenomena [+100%] 
    Only to create a directional wind [-60%] 
        Moves along the ground 
    Maximum strength only [-20%] 
    Terminal Condition (Caster Speaking) [-10%] 
    All-Out [-25%] 
        Miming fighting the wind 
        Direction controlled by which direction the caster fights the wind 
    Magical [-10%] 
    Spell Components [-40%] 
        Must mime fighting a strong wind 
            Holding beret on head, walking in place, etc. 
        Must wear a beret 
        Must wear white make-up on face 
Level 2-4 [32/48/63] 
    Increase Control by 3 levels [+45 base] 
Levels 5+ [+15.75/level] 
    Increase Control by 3 levels [+45 base]