I found two verses in which a throne and clouds are related to God:
Psalm 97:2 - "Clouds and darkness surround Him;
Righteousness and justice are the foundation of His throne."
Job 26:9 - "He covers the face of His throne,
And spreads His cloud over it."
Of course, I'd think that "throne" is used to evoke the idea of sovereignty rather than a literal throne. There's also the whole of Revelation—I won't try to interpret in a mere comment—but includes plenty of thrones and clouds such as in Revelation 14:14. And you can also find the Ancient of Days in Daniel 7:9-22
At the beginning of this post (starting from Begin digression), there's an exploration of anthropomorphic metaphors that might interest you: http://www.wall.org/~aron/blog/god-and-time-iv-impassibility...
Also, have you read The Everlasting Man by G.K. Chesterton? It has some ideas found in your comment regarding the Incarnation and it is overall a fun read.