


Fire Weather Outlook Discussion
Issued by NWS
Issued by NWS
115 FNUS28 KWNS 092141 FWDD38 Day 3-8 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0439 PM CDT Thu Oct 09 2025 Valid 111200Z - 171200Z ...Days 3-4/Saturday-Sunday... An upper-level trough will move through the western U.S. over the weekend. A corresponding deepening lee surface trough across the central/northern High Plains will promote stronger southerly flow across the Great Plains states Saturday and Sunday. The northward transport of an initially dry air mass amid increasingly dry fuels should increase the fire weather threat across portions of TX/OK and the Upper Midwest Day 3/Saturday, with lingering dry and breezy conditions persisting across north-central TX/central OK Day 4/Sunday. 40 percent probability of critical fire weather conditions were added for Saturday across the eastern portions of the Dakotas and western MN. ...Days 5-8/Monday-Thursday A cold front sweeping across the northern Plains and Upper Midwest in the Days 4-5/Sunday-Monday time frame should bring some precipitation to the region, temporarily mitigating fire weather concerns. An upper-level troughing pattern across the West could minimize fire weather threats across the region with cooler temperatures, cloud cover and precipitation. Potential lee trough development across the Plains states will likely sustain elevated southerly flow and above normal temperatures across the southern Plains midweek, but magnitude of boundary layer moisture remains uncertain, precluding introduction of critical fire weather probabilities at for Day 7-8/Wednesday-Thursday. ..Williams.. 10/09/2025 ...Please see www.spc.noaa.gov/fire for graphic product... $$