Epic Spell: Dire Winter

School: Evocation [Cold]
Components: V,S
Range: Personal
Target: Self
Area: An entire area
Duration: 20 hours
Saving Throw: None
Spell Resistance: No

You summon winter. The entire area of where you cast Dire Winter emanates bitter cold for 20 hours. The emanated cold deals 2d6 cold damage per round against all unprotected creatures. The intense cold causes constant snowfall and wind for the duration. When the spell ends, all weather returns to normal for the area.