Fire Weather Outlook Discussion
Issued by NWS
Issued by NWS
532 FNUS28 KWNS 092202 FWDD38 Day 3-8 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0401 PM CST Sun Nov 09 2025 Valid 111200Z - 171200Z ...Day 3/Tuesday - Central/Western TX and eastern NM... A deep mid-level trough across the eastern U.S. will shift eastward offshore on Day 3/Tuesday. At the surface, high pressure moving into the Southeast along with lee troughing across the Central Plains will promote increasing south-southwest winds across much of the Southern Plains. Scant boundary layer moisture scoured out by recent a frontal passage, warmer temperatures and breezy southerly winds amid dry fuels, will likely support enhanced fire weather concerns across central/northern TX on Day 3/Tuesday. A subtle mid-level impulse within existing deep layer west-northwest flow should enhance dry, downslope flow across eastern NM Tuesday ahead of an approaching cold front. 40% critical probabilities were extended into western TX/eastern NM to highlight the potential farther west. ...Day 4-6/Wednesday-Friday... Relatively benign fire weather conditions emerge for Day 4/Wednesday across much of the CONUS as surface pressure gradients relax over regions in the south where warmer temperatures and drier fuels remain, limiting overall concerns. Dry and breezy conditions return to portions of the Southern Plains late week as a more progressive mid-level wave pattern materializes, resulting in increasing mid-level flow over the Southwest ahead of a trough impacting the West Coast. Lee trough development at the surface across the northern/central High Plains should bring stronger southerly/southwesterly flow back into portions of the Southern High Plains on Day 6/Friday. Lack of recent substantial rainfall and additional cured fuels from recent frost/freeze events could provide a more supportive fuelscape for wildfire growth. Higher confidence of increased fire weather potential exists in far eastern NM and the TX Panhandle where 40% probabilities for critical fire weather conditions were introduced, although fire weather risk could extend beyond this initial area given the favorable synoptic weather setup. ...Day 7-8/Saturday-Sunday... Stronger winds and dry conditions could again align on Day 7/Saturday as the robust mid-level low ejects into the Southern Plains, particularly across eastern NM and West TX. However, incipient Central Plains lee cyclogenesis as the mid-level trough ejects into the Southern Plains could reduce the fire weather threat by ushering in deeper Gulf moisture and subsequent rainfall. Uncertainty in timing of the mid-level trough, potential cloud cover and western extent of deeper Gulf moisture precludes introduction of probabilities for the weekend. ..Williams.. 11/09/2025 ...Please see www.spc.noaa.gov/fire for graphic product... $$