Short Range Forecast Discussion NWS Weather Prediction Center College Park MD 251 AM EST Mon Feb 01 2021 Valid 12Z Mon Feb 01 2021 - 12Z Wed Feb 03 2021 ...Heavy snow from parts of the Mid-Atlantic into New England through Wednesday morning... ...The heavy rain winds down over parts of Northern California and the Pacific Northwest... ...Light rain/freezing rain for parts of the I-95 corridor on Monday and into Coastal Maine on Tuesday... Low pressure along the Mid-Atlantic Coast will slowly move northeastward to just off Maine by Wednesday morning. The system will produce snow from parts of the Ohio Valley into parts of the Northeast on Monday morning. On Monday evening, the snow will expand into Northern New England and continue over parts of the Northeast into Wednesday. Some rain will be along the northern Mid-Atlantic Coast too. Areas of rain/freezing rain is possible along the I-95 corridor from Washington D. C. to Philadelphia on Monday. Additionally, rain/freezing rain will develop over parts of Coastal Maine on Tuesday. Overnight Monday, the snow will begin to weaken over the Ohio Valley into parts of the Southern Appalachians. However, the snow will linger over the Central Appalachians into Wednesday morning. In the meantime, a front approaching the Northwest will move onshore later Monday and advance eastward to the Northern Intermountain Region/Northern Rockies to Southern California by Wednesday. The system will produce rain and some high elevation snow over parts of the Pacific Northwest and parts of Northern California on Monday. When the front moves onshore overnight Monday, the snow levels will lower over the region as rain moves into Central California. On Tuesday afternoon, snow returns to California's higher elevations and into parts of the Northern Intermountain Region by Tuesday evening. By Wednesday morning, the snow will move into parts of the Northern Rockies. Ziegenfelder Graphics available at www.wpc.ncep.noaa.gov/basicwx/basicwx_ndfd.php