To predict the future, go to fuelcaster.com and enter your ZIP. You'll then see a suggestion to buy or wait, along with the lowest price of gas in your neck of the woods.
If you see "buy," gas prices are expected to rise. If you see "wait," prices are forecasted to fall. It's a simple way to save.
You can access Fuelcaster on any device with an internet connection. So go ahead, give it a try. If you love it, bookmark it to get daily predictions at the push of a button.