The forecast doesn't only determine what we wear, but how our hair is going to act -- which means our entire mood can depend on Mr. Weatherman.

But StyleList is staging an intervention on how to weatherproof your hair.

We've asked top experts how to use today's advanced product technology and their best styling tips to make sure our hair looks fabulous, no matter what the five-day forecast.

So humidity and thunderstorms, step aside; we're about to rock a good hair day.