Falling snow levels with possible snowfall accumulations at the highway summits and passes.Where: Allison Pass, Pennask Summit, Coquihalla Highway, Rogers Pass.When: Now through Sunday morning. Remarks: Falling snow levels in combination with upper level instability and moisture will bring the possibility of snowfall accumulations to Allison Pass, Rogers Pass, and the Pennask and the Coquihalla Highway through this long weekend. Be prepared for winter driving conditions across these high elevation routes and allow for extra time if driving conditions deteriorate.###Weather in the mountains can change suddenly resulting in hazardous driving conditions.Road conditions are available at https://www.drivebc.ca/.Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to BCstorm@ec.gc.ca or post reports on X using #BCStorm.