Short Range Forecast Discussion NWS Weather Prediction Center College Park MD 316 AM EDT Fri Oct 25 2024 Valid 12Z Fri Oct 25 2024 - 12Z Sun Oct 27 2024 ...Showers and thunderstorms over parts of the Middle Mississippi/ Ohio Valleys... ...Rain over parts of the Northeast... ...Rain moves into the Pacific Northwest... A wave of low pressure over the Middle Mississippi Valley will move northeastward off the Northeast Coast by Saturday evening. The system will produce showers and thunderstorms over parts of the Middle Mississippi/Ohio Valleys through Friday evening. The system will also create rain over parts of the Great Lakes through Saturday afternoon. Overnight Friday, scattered rain will develop over parts of the Northeast through early Sunday morning. Moreover, scattered rain will develop along the front over the Southern Mid-Atlantic from Saturday evening into Sunday. Rain will also grow over parts of the Lower Mississippi Valley from early Saturday into Sunday. Meanwhile, a front will move onshore over the Pacific Northwest Friday night and inland through Sunday morning. The storm will produce rain over parts of the Pacific Northwest late Friday night. The rain will continue to inch farther inland on Saturday, moving into Northern California late Saturday night and continuing into Sunday. Elsewhere, onshore flow off the Atlantic will trigger scattered rain over parts of Florida from Saturday afternoon into Sunday. Ziegenfelder Graphics available at https://www.wpc.ncep.noaa.gov/basicwx/basicwx_ndfd.php