Short Range Forecast Discussion NWS Weather Prediction Center College Park MD 433 PM EDT Sun Oct 29 2017 Valid 00Z Mon Oct 30 2017 - 00Z Wed Nov 01 2017 ...Heavy rain possible over parts of the Lower Great Lakes and the Northeast... ...Snow possible over parts of the Upper Great Lakes, Central Appalachians, and parts of the Central Rockies... Tropical Storm Philippe will become extra tropical and absorbed into a front over the Western Atlantic by Sunday evening. See the latest advisory from the National Hurricane Center for the most current information on Philippe. In addition, the rapidly deepening storm over the Mid-Atlantic Coast will move northward into Eastern Canada by Monday afternoon into evening. Rain,heavy at times, will develop over parts of the Northeast/Mid-Atlantic/Lower Great Lakes Sunday evening into Monday afternoon. Overnight Sunday, light snow will develop over the highest elevations of the Central Appalachians. The rain will end over the Mid-Atlantic by Monday afternoon, too. Rain will continue over parts of the Northeast Monday afternoon into Monday evening. Overnight Monday, light rain showers will develop over parts of the Lower Great Lakes into Northern New England, tapering off by Tuesday morning. Meanwhile, a front extending from the Upper Great Lakes/Upper Mississippi Valley roughly southwestward to the Central High Plains will move eastward to the Mid-Atlantic Coast/Southeast to the Lower Mississippi Valley/Western Gulf Coast by Tuesday morning. The associated surface low will be absorbed into the circulation around the very deep low over the Northeast as the low moves into Southern Canada on Monday. Rain and light snow will develop over parts of the Upper Mississippi Valley/Upper Great Lakes and parts of the Northern Plains that will start to wane overnight Monday into Tuesday morning. Rain will develop over the southern portion of the Upper Great Lakes and the Lower Great Lakes on Monday that will start to wane on Tuesday. Furthermore, light snow over the Northern Rockies/Northern High Plains will move into the Central Rockies Sunday evening into Sunday night. The snow will continue over parts of the Central Rockies Monday into Tuesday. Additionally, light rain will begin to develop over the Southern Rockies early Tuesday morning into Tuesday. Ziegenfelder Graphics available at www.wpc.ncep.noaa.gov/basicwx/basicwx_ndfd.php