* WHAT...Heavy snow, mixing with or changing to sleet this evening, then changing to light freezing rain or freezing drizzle overnight. Additional snow and sleet accumulations between 5 and 11 inches and ice accumulations around a light glaze. Winds gusting as high as 35 mph. * WHERE...Portions of southern Connecticut, northeast New Jersey, and southeast New York. * WHEN...Until 1 PM EST Monday. * IMPACTS...Roads, and especially bridges and overpasses, are already slick and hazardous. Visibilities may drop below 1/4 mile due to falling and blowing snow.