D&D 5e Spell Conjuration Concentration

Fog Cloud

You create a 20-foot-radius Sphere of fog centered on a point within range.

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Level
Level 1
Casting Time
Action
Range
120 feet
Area
20 feet sphere
Duration
1 hour
Saving Throw
—
Concentration
Yes
Components
V S

You create a 20-foot-radius Sphere of fog centered on a point within range. The Sphere is Heavily Obscured. It lasts for the duration or until a strong wind (such as one created by Gust of Wind) disperses it.

Using a Higher-Level Spell Slot. The fog's radius increases by 20 feet for each spell slot level above 1.