From the National Weather Service Facebook page:
What is a Chinook wind, and what are the weather conditions needed to produce these potentially damaging downslope winds? Please refer to the following slides.
Chinook Winds via NWS Boulder
Chinook wind profile via NWS Boulder
Shift in mountain wave via NWS Boulder
Altocumulus Standing Lenticularus (ACSL) Mountain Wave Cloud via NWS Boulder