text:  But this is a time of year when even the slightest weather news can take prices up or down in a heartbeat. And so, as usual, we're just going to have to ride the roller coaster this summer. So fasten your seatbelt. Here we go. Gary Crawford for the U.S. Department of Agriculture. This report brought to you by Cenex Fuels and Loops. Coming up, more with Gary McNamara and Eric Hartley. It's Red Eye Radio.