A major winter storm is set to impact Wisconsin, bringing heavy snow, strong winds, and potential ice accumulations to several counties. The National Weather Service (NWS) has issued heavy snow warnings for Portage, Waushara, Wood, and Waupaca counties, forecasting 13 to 22 inches of snow and sleet, along with winds up to 50 mph, creating blizzard conditions until Monday afternoon. Other areas, including Fond du Lac, Columbia, Green Lake, Marquette, and Sauk counties, are expected to receive up to 10 inches of snow with similar wind speeds.