Short Range Forecast Discussion NWS Weather Prediction Center College Park MD 225 AM EST Tue Dec 10 2013 Valid 12Z Tue Dec 10 2013 - 12Z Thu Dec 12 2013 ...Snow for the Mid-Atlantic into Southern New England... ...Snow for the Great Lakes... A wave of low pressure along a boundary extending across the Southeast will move off the Carolina Coast by Tuesday afternoon. The system will produce snow over parts of the Ohio Valley/Northern Mid-Atlantic that will move to Southern New England by Tuesday afternoon, ending by Tuesday evening. Light to Moderate rain will develop from the Eastern Gulf Coast to the Southern Mid-Atlantic that will move off the Southeast/Southern Mid-Atlantic Coast by Tuesday evening. Additionally, a small area of showers and thunderstorms will develop over the Southeast Coast that will move offshore by late Tuesday morning. The associated front will linger over the Florida peninsula on Wednesday, triggering showers and thunderstorms over parts of the southern tip of Florida. Meanwhile, a couple of quick moving clipper systems will move across the Great Lakes on Tuesday and Wednesday producing lake effect/lake enhanced snow over the Great Lakes through Wednesday morning. Lake effect snow will continue downwind from the Great Lakes through Wednesday evening in the wake of the clippers. The second clipper system will also produce snow over parts of the Northern High Plains on Tuesday morning, moving to the Middle Missouri Valley by Tuesday evening before moving into the Great Lakes on Wednesday. Elsewhere, high pressure over Texas will move northeastward to the Mid-Atlantic by Wednesday morning. A second area of high pressure over Western Canada will move southeastward to the Middle Mississippi Valley by Wednesday evening. Ziegenfelder Graphics available at www.wpc.ncep.noaa.gov/basicwx/basicwx_wbg.php