Where's my pot of gold, yo?

It has been raining off and on for the last few days. Around here, especially in the summer, it tends to be really dry and hot and then storm like crazy until it floods. but lately, these afternoon rain storms have been kind of pleasant. No thunder or lightning, just rain. Tonight, while I was cooking dinner, I looked out to see the sun shining through the rain. I went out and found this rainbow behind our house: