Fog Cloud

Casting Time: 1 action Range: 120 feet
Components: V S Duration: Up to 1 hour
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 at least 10 miles per hour to
disperses it. 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.