Short Range Forecast Discussion NWS Weather Prediction Center College Park MD 258 PM EST Wed Nov 22 2017 Valid 00Z Thu Nov 23 2017 - 00Z Sat Nov 25 2017 ...Heavy rain possible over the Pacific Northwest... ...Heavy rain possible over northern Florida peninsula... A wave of low pressure along a front over the Eastern Gulf of Mexico will move northeastward across the Florida peninsula overnight Thursday (Thanksgiving) into the Western Atlantic well off the Southern Carolina/Georgia Coast by Friday. Moisture will pool along the boundary aiding in the development of showers and thunderstorms over the Florida peninsula overnight Wednesday into Friday morning. Rain will be heavy at times. Meanwhile, an area of low pressure over the Northern Plains will move eastward to the southwestern Wisconsin and dissipate by Thursday morning, Thanksgiving. More to Follow Ziegenfelder Graphics available at www.wpc.ncep.noaa.gov/basicwx/basicwx_ndfd.php