The 30-year mortgage rate is influenced by a variety of economic factors, so it can be helpful to watch a range of economic indicators to get a sense of where rates may be headed. Here are some key economic indicators that may impact the 30-year mortgage rate:

1. Inflation: Mortgage rates tend to move in the same direction as inflation. When inflation is rising, lenders may increase interest rates to compensate for the loss of purchasing power caused by inflation.
2. Economic growth: Economic growth, as measured by GDP, can impact mortgage rates. When the economy is growing, demand for credit tends to be higher, which can push up rates.
3. Employment and wages: The unemployment rate and wages can also impact mortgage rates. When unemployment is low and wages are rising, demand for housing may increase, which can push up mortgage rates.
4. Federal Reserve policy: The Federal Reserve sets monetary policy for the United States, including short-term interest rates. Changes to the federal funds rate can impact the 30-year mortgage rate, although there is not always a direct relationship between the two.
5. Consumer sentiment: Consumer sentiment, as measured by surveys such as the University of Michigan Consumer Sentiment Index, can impact mortgage rates. When consumers are feeling optimistic about the economy, they may be more likely to take on debt, which can push up interest rates.

These are just a few examples of the economic indicators that can impact the 30-year mortgage rate. It is important to keep in mind that mortgage rates are influenced by a variety of factors, and there is not always a direct relationship between any one economic indicator and the 30-year mortgage rate.