There are a number of methods you could have used to answer this question.
You might have searched the Internet,
gathering weather information on each city maybe you just guessed.
Actually, I don't know the windiest city today because I don't know what day
you're viewing this video, but I do know how you can find out quickly and easily.
Click on the link in the instructor's notes and see the answer.
This website shows wind data across the US in real time,
with this visualization it's easy to get information from the data.
In fact, this visualization is very useful.
You can find out not only which city is the windiest, but
which regions, the pattern of wind, and additional information.