Prognostic Meteorological Discussion
Issued by NWS
Issued by NWS
Versions:
1
2
291 FXUS01 KWBC 080715 PMDSPD Short Range Forecast Discussion NWS Weather Prediction Center College Park MD 201 AM EST Sat Nov 08 2025 Valid 12Z Sat Nov 08 2025 - 12Z Mon Nov 10 2025 ...Snowy and windy from Northern Plains to Great Lakes this weekend... ...Frigid airmass descends into Central U.S. this weekend while West warms up... ...Critical fire weather in southern Texas on Sunday... An upper trough will split, weaken and dig into the Eastern U.S. this weekend, while an upper ridge amplifies over the West. Another trough will cut into the Western ridge over southwestern Canada early next week. The upper ridge in the West will support broad southerly flow at the surface, which should gradually promote seasonably warm temperatures across the region. Highs will be 10-20 degrees above average on Sunday and Monday. Increasing winds and dry conditions support a critical fire weather outlook for portions of southern Texas on Sunday, according to the Storm Prediction Center. The digging upper trough over the Midwest will enhance northerly flow into the eastern half of the country over the next few days. A frigid continental airmass will spread south behind a strong cold front pushing south through the Central U.S. this weekend. The increasing pressure gradient between the digging upper trough and east-moving ridge will produce high winds across portions of the Northern Plains, where wind advisories and high wind warnings are in effect this weekend. Below freezing temperatures and moisture should produce light to moderate snowfall across the Upper Midwest and Great Lakes beginning this afternoon as a surface low pressure system tracks across the Mississippi and Ohio Valleys. Meanwhile, scattered to isolated showers and thunderstorms will spread into the East Coast, where above average temperatures will be in place. Kebede Graphics available at https://www.wpc.ncep.noaa.gov/basicwx/basicwx_ndfd.php $$