When Is Snow Expected In Ontario 2025. Here is when the snow is expected to fly. The weather network meteorologist nadine powell has ontario's 2024/2025 winter forecast.read more:el niño is a distant memory;
“lake effect snow squalls off lake huron and georgian bay are expected to develop saturday afternoon. Snow and blowing snow will create hazardous conditions early thursday morning, with worsening visibility in the afternoon as winds increase.