Short Range Forecast Discussion NWS Weather Prediction Center College Park MD 356 PM EDT Sun Sep 04 2016 Valid 00Z Mon Sep 05 2016 - 00Z Wed Sep 07 2016 ...There is a slight risk of severe thunderstorms over parts of the Northern/Central Plains and parts of the Upper Mississippi Valley... ...Heavy rain possible for parts of the Upper Mississippi Valley... ...Temperatures will be 10 to 20 degrees below average over parts of the Northern High Plains and the Northern Rockies... Post-Tropical Cyclone Hermine will continue to remain offshore from the Northern Mid-Atlantic Coast and Southern New England Coast through Tuesday. Check the National Hurricane Center for the most current information about Post-Tropical Cyclone Hermine (www.nhc.noaa.gov). At this point in time, light rain will develop along parts of Southern New England Coast overnight Sunday into Tuesday. Tropical moisture over parts of Florida will aid in producing showers and thunderstorm over the state through Tuesday. Meanwhile, A quasi-stationary front extending from the Northern Plains/Upper Mississippi Valley roughly southwestward to the Great Basin will inch its way eastward to parts of the Upper Mississippi Valley/Upper Great Lakes to the Central Plains and westward into the Great Basin by Tuesday. The system will produce showers and thunderstorms over parts of the Northern Intermountain Region/Northern Rockies eastward to parts of the Northern/Central Plains and the Upper Mississippi Valley that will expand into parts of the Upper Great Lakes by Tuesday. In addition, moisture off the Gulf of Mexico will stream over the Western/Central Gulf Coast into the Lower/Middle Mississippi Valley that will aid in producing showers and thunderstorms over parts of the Western/Central Gulf Coast into parts of the Lower/Middle Mississippi Valley through Tuesday. Also, monsoonal moisture and daytime heating will aid in producing showers and thunderstorms over parts of the Northern/Central Rockies on Sunday/Monday afternoon into late evening. Ziegenfelder Graphics available at www.wpc.ncep.noaa.gov/basicwx/basicwx_wbg.php