If you're heading North, or live in Flagstaff...

The place where Pluto was discovered 75 years ago, Lowell Observatory in Flagstaff, will have an evening full of celebrations tonight in honor of that milestone. [azcentral.com | news]

Too bad the weather is as it is... I doubt they will open the telescope unless it clears up, but alas the forecast in Flag is for rain and snow... Which means skiing will be great!