You create a 20-foot-radius sphere of fog centered on a point within range. The sphere spreads around corners, and its area is heavily obscured, It lasts for the duration or until a wind of moderate or greater speed (at least 10 miles per hour) disperses it.
Fog Cloud 5e
Casting Time: 1 Action
Range: 120 feet
Components: V, S
Duration: Concentration, up to 1 hour