Canada has used various sound models in the past, and is working on selecting/developing a newer version for the future. Back end stuff like this never makes the headlines, even in the CAF publications, but Director Meteorology and Oceanography (D Met Oc) is always working with national and international partners on these sorts of things behind the scenes.
Weather (including Space Weather and Oceanography) doesn't matter, until it really matters. The CAF has allowed too much of our capability to wither, but there is a hard push to get back into reasonable shape in these fields.