Short Range Forecast Discussion NWS Weather Prediction Center College Park MD 240 PM EST Mon Jan 28 2019 Valid 00Z Tue Jan 29 2019 - 00Z Thu Jan 31 2019 ...Heavy snow continues over the Great Lakes and moves eastward into New England... ...Dangerous Wind Chills over much of the Midwest and Northern Plains spread into the Ohio Valley Wednesday... A low pressure system over the Lower Great Lakes will move northeastward into Eastern Canada overnight Tuesday into Wednesday. The storm will produce snow from the Great Lakes eastward across the Northeast overnight Monday into Tuesday evening. Rain and snow will develop along the associated cold front over parts of the Mid-Atlantic southwestward into the Lower Mississippi Valley on Tuesday morning. This will move eastward into the Northern Mid-Atlantic and the Southeast/Tennessee Valley by Tuesday afternoon. The rain and snow will move off most of the Eastern Seaboard overnight Tuesday. Coastal rain and snow will linger over parts of Northern New England through Wednesday afternoon. The lake-effect snow belts will also remain active across the Great Lakes Wednesday. On Tuesday, a very cold high pressure over West-Central Canada will move southeastward into Northern Plains by Wednesday morning. The high will bring record cold temperatures to the Midwest and Ohio Valley Wednesday and Thursday, with wind chills between -60 and -55 F over parts of the Upper Mississippi Valley. Meanwhile, upper-level energy over Northern California into parts of the Great Basin will aid in producing rain and higher elevation snow over the region on Tuesday morning. Snell Graphics available at www.wpc.ncep.noaa.gov/basicwx/basicwx_ndfd.php