This forces the water in the air to condense into a fog.

Obscure (Vision) 6 [24] 
    Extended (Infravision) [+20%] 
    Area Effect (4 yard radius) [+50%] 
        Builds on built-in 2 yard radius 
    Drifting [+20%] 
    Extended Duration (x10) [+40%] 
    Ranged [+40%] 
    Reduced Range (x1/10) [-30%] 
    Environmental (Requires Water in the Air) [-10%] 
    Magical [-10%] 
    Spell Components [-20%] 
        Must say "fog" in Latin 
        Must gesture with hands 
Level 2-5 [33/41/50/58] 
    Increase Area Effect by 1 step [+50%] 
    Increase Extended Duration by 1 step [+20%]