Advance warning can be tricky since snow squalls come on quickly.

Source: https://wnbf.com/pay-attention-to-snow-squall-alerts/

Lake effect snow squalls are expected to develop this evening or overnight in the wake of a passing cold front and affect areas east of Georgian Bay and portions of the Bruce Peninsula.

Source: https://muskoka411.com/snow-squalls-expected-tonight-into-wednesday-for-several-areas/

“They climb into the hills and cold squalls of rain sweep down on them and drench them and then the rain suddenly gives place to snow — blanketing, blinding snow or cruel driving sleet freezes in solid sheets on the windscreens of the trucks.”

Source: https://bcdemocrat.com/2023/03/28/jim-watkins-fallen-soldier-posthumously-receives-purple-heart/