


Prognostic Meteorological Discussion
Issued by NWS
Issued by NWS
601 FXUS01 KWBC 160643 PMDSPD Short Range Forecast Discussion NWS Weather Prediction Center College Park MD 243 AM EDT Thu Oct 16 2025 Valid 12Z Thu Oct 16 2025 - 12Z Sat Oct 18 2025 ...There is a chance of showers and thunderstorms over parts of the Plains and Upper Great Lakes from Thursday into Saturday... ...Light snow over parts of the Northern Rockies/Great Basin... A front over the Central/Southern Rockies moves northeastward to the Upper Great Lakes to the Central Plains by Saturday. The front will produce showers and thunderstorms over parts of the Northern/Central Plains, the Southern High Plains, the Upper Mississippi Valley, and the Great Lakes on Thursday. As the front moves eastward on Friday, showers and thunderstorms likewise move eastward over the Upper Mississippi Valley/Upper Great Lakes to the Middle Mississippi Valley and the Central/Southern Plains, and continue through Saturday. In addition, upper-level energy will create rain and higher-elevation snow over the Northern Rockies and the Great Basin on Thursday into Saturday. Moreover, weak onshore flow will help develop rain over the Pacific Northwest on Thursday into Saturday. Additionally, from overnight Thursday into Saturday, weak onshore flow off the Gulf will create scattered showers and thunderstorms over parts of the Western Gulf Coast. Similarly, onshore flow off the Atlantic will generate rain and showers over parts of Florida through Saturday. Lastly, upper-level energy will trigger scattered showers over parts of Northern New England through Friday morning. Ziegenfelder Graphics available at https://www.wpc.ncep.noaa.gov/basicwx/basicwx_ndfd.php $$