Is there any way to predict the coming GATT?

Here's a chart of the weekly 30 Year Treasury rates.






Can you use it to guess what the monthly GATT peg will be?

If so call me & we'll all make lots of money.

The data I used to make this graph is at

http://www.federalreserve.gov/releases/H15/data.htm

Scroll down to the 30 year Treasury rates