you know you are just begging for route 66 comments. :-)
Its north and central Texas. Give it three days.
Everything will have melted.
More seriously, you need to look at LOCAL weather beginning three-four days before the event. ANything prior will either melt away, or evaporate away, or flow away downriver long before you get there.
Watch out for deer.
I wanted to do that a few years ago in a convertible but had no takers....maybe someday.