Fire Weather Outlook Discussion
Issued by NWS
Issued by NWS
865 FNUS28 KWNS 182126 FWDD38 Day 3-8 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0324 PM CST Tue Nov 18 2025 Valid 201200Z - 261200Z ...Synopsis... An upper-level trough over the Southwest on Day 3/Thursday pivots northeastward into the lower MS River Valley through Day 4/Friday. Subsequent lee cyclogenesis across the Central Plains will maintain moist low-level flow into the region. The moisture laden surface trough along with upper-level support should promote widespread wetting rains across much of the Southern Plains and eventually the lower MS and OH river valleys through the end of the week, finally reaching the Mid-Atlantic by Day 5/Saturday. This precipitation event should largely drive a reduction in fire weather concerns into the weekend, although some pockets of drier conditions and fuels could remain particularly across far west TX and southern GA/Carolinas regions. Another upper-level trough bringing additional rainfall to CA and the Desert Southwest Thursday and Friday migrates eastward, reaching the lower CO River Basin by early next week. Surface trough development across southern TX should supply a more robust low-level moisture feed into the Southern Plains, aiding in additional rainfall across the region Days 6-7/Sunday-Monday, shifting eastward into the lower MS River Valley by Day 8/Tuesday. Expected precipitation across the Southern U.S. will mitigate the overall fire weather threat through the extended forecast period. ..Williams.. 11/18/2025 ...Please see www.spc.noaa.gov/fire for graphic product... $$