


Fire Weather Outlook Discussion
Issued by NWS
Issued by NWS
894 FNUS28 KWNS 232149 FWDD38 Day 3-8 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0448 PM CDT Fri May 23 2025 Valid 251200Z - 311200Z Dry southwest flow ahead of an upper-level trough will keep at least an elevated fire weather threat across southern New Mexico and far western Texas for Day 3/Sunday, possibly into Day 4/Monday before the trough translates into the Plains. Another upper-level trough entering the Pacific Northwest will support isolated thunderstorms along and east of the Cascades in Oregon and Washington on Day 3/Sunday, but will be followed by influx of a cool and moist air mass Day 4/Monday. Fire weather concerns should be limited to the Southwest Day 5-8/Tuesday-Friday but weak flow aloft and diffuse pressure gradients under a building ridge should limit wind speeds to sub-critical levels. Diurnally driven convection and isolated thunderstorms along the higher terrain of the Central and Northern Rockies and Intermountain West are expected through next week although fuels should remain unsupportive of significant fire spread should lightning ignitions occur. ..Williams.. 05/23/2025 ...Please see www.spc.noaa.gov/fire for graphic product... $$