TouringPlans.com

TouringPlans.com has tons of information on Disney Planning. I get most of my info here.  I also really enjoy listening to their podcast WDW Today.

Here's some of the highlights:

Refurbs: https://touringplans.com/walt-disney-world/closures

• The big closure will be Soarin, otherwise everything seems to be open 

Crowd Calendar: https://touringplans.com/walt-disney-world/crowd-calendar

• 9's & 10's for much of March 
• Parks look to be open fairly late 

Events: https://touringplans.com/walt-disney-world/events

• We'll be there during Flower & Garden!

Another good source of information is DisneyFoodBlog.com and MouseSavers.com