Include a “refresh” button that polls for new weather information.
Make the site periodically refresh the data on the page, updating a “Last updated” footnote with the date/time.
Make website responsive for mobile.
Adjust the styles/imagery of the website to reflect the average weather for a given week.
An input field allows the user to enter the zipcode for a second city. This triggers an additional 7 more cards to animate on-screen, allowing the user to compare each day to Norfolk, including simultaneous card flips of a given day’s forecast.
Integrate browser's back button.
Any animation or extra interactivity.