Fog Cloud

D&D 2014 spell: Fog Cloud. Source: Player's Handbook (2014). level 1, school Conjuration, casting time 1 action, range 120 feet, duration Concentration, up t...

You create a 20-foot-radius sphere of fog centered on a point within range. The sphere spreads around corners, and its area is Vision and Light. It lasts for the duration or until a wind of moderate or greater speed (at least 10 miles per hour) disperses it.

At Higher Levels

At Higher Levels When you cast this spell using a spell slot of 2nd level or higher, the radius of the fog increases by 20 feet for each slot level above 1st.

Source: Player's Handbook (2014), p. 243 - Licenses and attribution