What Does a “Cap” Have to Do with Thunderstorms? @natwxdesk
What Does a “Cap” Have to Do with Thunderstorms?  @natwxdesk
Uploaded March 2026 | Updated September 2026, 2 weeks ago
What is a “cap” in the atmosphere—and why does it matter for thunderstorms? 🌩️

Check out this weather lesson that breaks down this key ingredient that can either suppress storms or set the stage for severe weather when it finally breaks.

Watch now to understand how the cap works and why forecasters pay close attention to it.
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The National Weather Desk |

What Does a “Cap” Have to Do with Thunderstorms?

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