The storm could lead to hazardous travel conditions in the Northeast due to snow accumulation and gusty winds. Coastal areas may experience strong winds and potential impacts depending on the storm's track. The cold air could extend as far south as the Gulf Coast and Florida by Sunday, affecting millions of Americans. Meanwhile, the western United States will see temperatures 10-20 °F (5-11 °C) above average, creating a stark contrast in weather conditions across the country.