A snowfall warning was issued for both Banff and Jasper on Wednesday with 10 to 20 centimetres of snow expected.
The snowfall warning, issued by Environment Canada at around 4:30 a.m., cautions that heavy snow will begin falling in mountain passes and along Highway 93 near Lake Louise on Wednesday.
Periods of snow are expected to continue Thursday with visibility potentially reduced at times due to heavy snow.
According to Environment Canada, snowfall warnings are issued when “significant snowfall” is expected.
A snowfall warning had also been issued for Banff on Tuesday.
For more information on public weather alerts you can visit the Environment Canada website.