Area Forecast Discussion should be read when planning flights.
Earth A visualization of global weather conditions forecast by supercomputers updated every three hours.
XC Skies (subscription required)
Windy for Blue Springs
Sandia Windy Links for
LZs: Big Sky & Balloon Fiesta Park
Winds.mobi is a good tool when going cross country to quickly see what current ground winds are near you. The wind indicators on the map show direction and velocity with color coding so you can see at a glance if it's going to be a crazy landing where you are at or heading.