Short Range Forecast Discussion NWS Weather Prediction Center College Park MD 346 PM EDT Sat Mar 23 2019 Valid 00Z Sun Mar 24 2019 - 00Z Tue Mar 26 2019 ...Showers and thunderstorms will move east from the Central Plains into the Middle-Mississippi Valley through Sunday where major to historic river flooding continues... ...Unsettled conditions expected out West with light to moderate rain/mountain snow... Low pressure over the Central Plains will move southeastward to the Southeast by Monday evening. Showers and thunderstorms will develop a long and ahead of the associated front over parts of the Central/Southern Plains that will move southeastward to the Southeast and extending into the Central Gulf Coast by Monday. Rain will also develop over parts of the Ohio Valley on Sunday evening that will move eastward to the Mid-Atlantic by Monday. A front over Central Canada will southeastward to New England to the Middle Mississippi Valley by Monday. Snow will develop along the front from the Northern Plains into parts of the Upper Great Lakes on Sunday morning. The snow will move to Northern New England to the Great lakes by Sunday evening. The snow will move off the Northeast Coast by Monday afternoon. Meanwhile, a front over parts of the Great Basin into Southern California will move northeastward to the Northern Rockies/Great Basin and dissipating by Sunday evening. The system will produce rain and higher elevation snow over parts of the Pacific Northwest into California and the Great Basin that will move northeastward to the Northern Rockies/Northern High Plains by Monday with rain moving into parts of the Central Plains and dissipating by Monday evening. Overnight Sunday, another front will move onshore over the Pacific Northwest/California that will move inland to the Northern Intermountain Region, Great Basin, and parts of California by Monday evening. The system will bring rain and higher elevation snow to parts of Northern California/Pacific Northwest on Monday into Monday evening. Ziegenfelder Graphics available at www.wpc.ncep.noaa.gov/basicwx/basicwx_ndfd.php