One of the tools in the meteorologist's tool box to make a forecast is looking at computer guidance. In this activity you will develop a 3-day forecast for your location then during the week you will need to verify if your forecast was accurate or not. First let's look at the site https://www.tropicaltidbits.com From the url you will need to click on Forecast Models at the top of the page. When you arrive at the page you are automatically taken to the GFS site. First of all What is GFS