Snowfall with total amounts of 10 to 20 cm is expected.When: Today and Thursday.Where: Sea to Sky Highway north of Squamish, and Whistler.Remarks: An incoming Pacific storm will bring heavy precipitation to the South Coast today and Thursday. Low freezing levels mean precipitation will fall as snow over the Sea to Sky highway and Whistler. Light snow will begin this morning with snowfall rates intensifying in the afternoon and persisting tonight. Snow will taper to flurries on Thursday morning and continue through the day. Total snowfall accumulation will reach 20 to 35 cm by Thursday afternoon.###Roads and walkways will likely be difficult to navigate due to accumulating snow. Visibility will likely be reduced at times.Weather in the mountains can change suddenly resulting in hazardous driving conditions.Snowfall warnings are issued when significant impacts are expected due to snowfall accumulations.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.