Charts suggest the market will bottom in the coming weeks followed by a 'powerful' rally, Jim Cramer says

Cramer said on Tuesday that investors could add to their portfolios if the stock market bottoms later this month.

Cramer said that Larry Williams believes that the bear market is toast and that he is predicting a big move either toward the end of this month or the beginning of November.

The August job openings report indicated that the labor market is cooling and that's why stocks gained on Tuesday.

Cramer said that Williams wouldn't be surprised if the current rally doesn't last, but he still thinks there will be a rally through Election Day.

Cramer said that he thinks you should be ready for a great buying opportunity even if the current move is repealed.

He looked at the chart of the S&P 500 futures in black. Williams says the true seasonal pattern is in blue.

Cramer said that the market tends to bottom in mid- to late October and then lead into a powerful rally.

He looked at a chart of the industrial average with a seasonal pattern.

He said there should be a tremendous buying opportunity when the S&P 500 rallies around the same time as the DOW.

Cramer has a full explanation on his website.

Watch Jim Cramer break down new charts analysis from Larry Williams

Jim Cramer has a guide to investing that you can download for free.