Waterloo region may see up to 20 cm of snow on Wednesday.

Environment and Climate Change Canada issued a snowfall warning for Waterloo region and northern Wellington County with up to 20 cm expected Wednesday, and the alert says wind and lake-effect snow could make travel challenging.

Environment and Climate Change Canada has issued a snowfall warning for Waterloo region and northern Wellington County as an Alberta clipper moves through. Snow is expected to begin Wednesday morning with total amounts up to 20 cm before the system moves east. Guelph and southern Wellington County were not included in the alert. Officials say the steadier snowfall may transition to lake-effect snow into Thursday. Key details: - Up to 20 cm of snow is expected Wednesday, with periods of lake-effect snow possible into Thursday. - Wind gusts near 50 km/h were mentioned in the alert and could lead to blowing snow in exposed areas. - The alert reports that roads and walkways will likely be difficult to navigate and that visibility may be reduced at times. - Ontario Provincial Police Sgt. Ed Sanchuk posted on X noting the morning and evening commute could be challenging and that drivers should expect snowy, slick roads. - The E.D. Soulis Weather Station at the University of Waterloo reported that November was the snowiest November in the region since 1950 and that December was among the colder, wetter ones in recent years. Summary: The snowfall warning signals a period of increased accumulation and intermittent to heavier lake-effect snow that could affect visibility and travel. Environment and Climate Change Canada notes lake-effect snow may continue into Thursday and the forecast shows clouds and flurries through Saturday.