Short Range Forecast Discussion NWS Weather Prediction Center College Park MD 259 AM EST Thu Jan 05 2017 Valid 12Z Thu Jan 05 2017 - 12Z Sat Jan 07 2017 ...Heavy snow possible over the Southern Rockies... ...Heavy snow possible downwind from the Great Lakes... ...Snow possible for parts of the Southeast... ...Heavy rain possible for parts of Florida... Upper-level energy over Northern California/Pacific Northwest will move southeastward to the Southern Plains by Friday evening. The system will produce rain and snow from parts of California to the Central/Southern Rockies that will end over California by Friday morning. The rain and snow will move southeastward into the Southwest and Southern/Central Rockies on Friday morning. The rain and snow will end over the Southwest and the Southern/Central Rockies overnight Friday. Ziegenfelder Graphics available at www.wpc.ncep.noaa.gov/basicwx/basicwx_ndfd.php