Sorry - this just had to be done...
If cock is wet, it is raining.
If cock is green, it rained a while ago.
If cock is white, it is snowing.
If cock is shaking, there is an earthquake.
If cock is dry, the weather is fair.
If cock is swinging, it's windy.
If cock is warm, the sun is out.
If cock is not visible, it's dark outside.
If cock is under water, there is a flood.
If cock is gone, there is a tornado (Run!!)