Even though I know better

I am totally obsessing about race day weather.  Yes, I know, we are still 10 days out.  But that doesn't mean I am not checking.  With such a weird winter and spring we've had, I am more fixated on weather than I typically would be.  Last night when I checked, it looked perfect - check this out:

Yet, a few short hours later, the forecast had pretty dramatically changed:

Seriously.  How can the forecast change that dramatically overnight?  I swear meteorologists have the easiest jobs. They are constantly wrong and no one cares or expects anything different.

I guess this post proves why I should not be watching the weather yet......