The result is the below video profiling the subdivision from Pasqua to Roche Percee, with maps and commentary to help show the information.
For those unfamiliar with the Weyburn Sub, it stretches 160.8 miles from Pasqua, SK to North Portal on the American Border. It also acts as part of CP's mainline from Chicago to Vancouver.
Related reading:
Weyburn, SK Through the Eyes of a Railfan
Shortline Profile: Long Creek Railway
I hope you enjoy.