Short Range Forecast Discussion NWS Weather Prediction Center College Park MD 200 AM EST Sun Jan 28 2024 Valid 12Z Sun Jan 28 2024 - 12Z Tue Jan 30 2024 ...Heavy snow over parts of the Northeast and snow over parts of the Appalachians on Sunday... ...Scattered rain/freezing rain over parts of eastern New York State into Southern New England... ...Temperatures will be 15 to 25 degrees above average over parts of Northern/Central High Plains... Low pressure over the Central Appalachians/Mid-Atlantic moves eastward off the Mid-Atlantic coast by Sunday evening. The system will produce rain over the Ohio Valley to the Mid-Atlantic, and showers and thunderstorms will develop over parts of the Coastal Mid-Atlantic into Florida. Also, snow will develop from parts of the Ohio Valley/Lower Great Lakes to New England as the precipitation shield moves into colder air on Sunday. Heavy snow will develop over parts of eastern New York State into Northern New England, while pockets of rain/freezing rain will develop from parts of eastern New York State into Southern New England. Snow will also develop over parts of the Central/Southern Appalachians. The rain mainly ends by Monday morning while snow lingers across parts of the Lower Great Lakes into New England and the Central/Southern Appalachians into Monday evening. Meanwhile, on Sunday, upper-level ridging will aid in producing temperatures 15 to 25 degrees above average over parts of the Northern/Central High Plains. Furthermore, moisture streaming into the Pacific Northwest and Northern California will produce rain over parts of the region through Monday morning. Overnight Monday, moisture will return to the Olympic Peninsula, creating rain over parts of northwestern Washington State. Elsewhere, overnight Monday, a developing front over the Great Lakes will create light snow and scattered rain over parts of the Upper Mississippi Valley and Upper Great Lakes. Ziegenfelder Graphics available at https://www.wpc.ncep.noaa.gov/basicwx/basicwx_ndfd.php