My 2001 chevrolet cavalier z24 make a loud sound in the front at high speeds, it

[J M]

almost sounds like a missile? Does any know more or less what that sound could possibly be? People say its the bearings, but i just put new bearings less than a year ago. Could it be that? THX
it sounds like this car in this video

http://www.youtube.com/watch?v=3NM7GUZ6-4Q

 

[Eric]

It could be wind noise.
It could be the tires.
It could be the tire pressure.
It could be a wheel bearing but they typically make noise all the time if they have failed.
It could be a splash shield under the car that is loose.
It could be elevated engine noise from a belt or small exhaust leak.