Humans are confronted with the vast complexity of the natural world, demanding a humble recognition of our limited intellect in the face of the divine wisdom that orchestrates it all. We are challenged to consider whether we can truly grasp the hidden laws governing weather systems and how God maintains absolute control over them.
The primary approach among commentators is that God embedded a specific, deliberate order within creation. He decrees exactly how the clouds must operate [רלב״ג], establishes the precise rules for rain and precipitation [מלבי״ם], and sustains these atmospheric forces through His direct command [רש״י]. This divine orchestration dismisses the notion that the world runs on a blind natural or astrological system. Instead, it highlights human limitation, noting that no person can predict exactly when God will decide to bring rain [מצודת דוד]. Conversely, some view this process in a more physical sense, describing the exact moment God places and spreads the clouds over humanity [אבן עזרא, ביאור שטיינזלץ].
As these clouds gather, they produce a distinct illumination or shining [רלב״ג, מצודת ציון]. Commentators offer different perspectives on the nature of this light. One approach explains it as actual light within the cloud [אבן עזרא], such as the flash of lightning generated by igniting vapors [רלב״ג], or the electrical energy stored within the cloud that triggers atmospheric changes [מלבי״ם]. Another perspective suggests that the concept of light is a metaphor for the rain itself. It captures the hidden moment when a raindrop is finally revealed and released from the cloud, a subtle process completely concealed from human eyes until it actually falls [מצודת דוד, מצודת ציון].
Taking a completely different approach, this imagery can be understood through a historical and spiritual lens. Typically, a thick cloud covering the sky brings darkness. However, when God spread the Clouds of Glory over the Israelites as they left Egypt, the people did not sit in shadows. Instead, the cloud itself radiated a miraculous light. This unique illumination occurred because it was not a standard natural phenomenon, but rather a spiritual cloud originating from the Garden of Eden [אלשיך].