Sleet storm

Sleet storm is a conjuration spell that summons a rain of partially frozen water to hamper vision and movement.

Effects
Driving sleet blocks all sight (even darkvision) within it and causes the ground in the area to be icy, slowing forward movement as creatures not moving cautiously may fall.The sleet also extinguishes torches and small fires as well.

Components
A pinch of dust and a few drops of water.