Probabilistic Heavy Snow and Icing Discussion NWS Weather Prediction Center College Park MD 402 AM EDT Fri Mar 15 2019 Valid 12Z Fri Mar 15 2019 - 12Z Mon Mar 18 2019 In the lee of the Great Lakes, deep cyclonic flow in the wake of the low lifting into northern Quebec will support lake-enhanced snow showers, with some models signaling the potential for significant accumulations across the western U.P. of Michigan on Friday. Apart from this area, models show little threat for snow accumulations exceeding 4-inches or more across the Lower 48 through the short-term period. Models also show little potential for widespread freezing rains, with significant ice accumulations not expected. Pereira