Weather and snow are different data
A storm forecast does not tell you exactly which trails will open.
Use the resort's operating report
Lift and trail status come from the resort.
Use Environment and Climate Change Canada
ECCC forecasts and warnings are the national weather source.
Keep the itinerary flexible
Changing one ski day or travel day can be better than forcing the original schedule.
General vacation planning only. Skiing and snowboarding involve risk. Use terrain within your ability, obey closures and resort rules, and use qualified instruction. Backcountry or off-piste travel is outside this site's instructional scope.