


Fire Weather Outlook Discussion
Issued by NWS
Issued by NWS
330 FNUS28 KWNS 122126 FWDD38 Day 3-8 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0424 PM CDT Sun Oct 12 2025 Valid 141200Z - 201200Z Deep upper-level troughing will be over much of the West through Day 5/Thursday, with the upper low likely tracking from the central California coast northeast to the northern High Plains. Cyclogenesis will develop on the central High Plains during mid-week, and a cold front will move east/south across the Plains late in the week into the weekend. Upper-level troughing will deepen over the eastern Great Lakes and Northeast mid to late week, with strong north-northwesterly flow developing on the backside of the trough. A cold front will push south/east through the eastern/southern US Day 3/Tuesday - Day 4/Wednesday, with areas of dry/breezy post-frontal conditions following. ...Central/southern High Plains... Increasing south-southwesterly surface winds amid downslope flow and lee troughing is expected on Day 4/Wednesday along/east of the Front Range in Colorado. Forecast guidance indicates the potential for isolated showers/thunderstorms on portions of the central High Plains leaving a relatively narrow corridor where elevated fire weather conditions may develop on Day 4/Wednesday. There is a low chance of drier return flow across portions of central/west Texas on Day 3/Tuesday - Day 4/Wednesday that could yield elevated fire weather conditions. The potential for elevated fire weather conditions shifts southward on Day 5/Thursday and again on Day 6/Friday onto the southern High Plains. However, given recent/forecast rainfall and lack of overlap of forecast elevated/critical winds/RH, probabilities remain too low for inclusion. ...Appalachians into Lower Mississippi Valley... Breezy north-northeast winds may overlap RH approaching elevated criteria and receptive fuels in portions of the Lower Mississippi Valley Day 3/Tuesday - Day 4/Wednesday. This overlap and potential elevated fire weather conditions may extend into the southern/central Appalachians as well. Dry/breezy conditions are likely in portions of Mid-Atlantic and Northeast Day 5/Thursday and may continue into Day 6/Friday. While much of the Northeast has had recent rainfall, some drier pockets remain, but there is low confidence in elevated/critical winds/RH coinciding with these drier pockets at this time. ..Nauslar.. 10/12/2025 ...Please see www.spc.noaa.gov/fire for graphic product... $$