Here is a link to the WSJ's online excerpt for non-subscribers. The second paragraph should be more than enough to tell you that rates will rise and not only that, they MUST rise. To read the entire piece, take advantage of the subscriber link at the end of the excerpt.
Rates are not likely to go any lower and home prices are still low. All indicators are pointing to taking action now or missing out! If you are currently in an ARM Loan, you need to refinance now into a fixed rate mortgage. If you are buying and you have been waiting for better rates or better prices, it's time to make a decision!