Fire Weather Outlook Discussion
Issued by NWS
Issued by NWS
503 FNUS22 KWNS 181927 FWDDY2 Day 2 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0126 PM CST Tue Nov 18 2025 Valid 191200Z - 201200Z ...NO CRITICAL AREAS... No changes to previous outlook with limited fire weather concerns across CONUS. Rainfall deficits and dry/curing fuels remain across the Southern Plains and central High Plains although a favorable alignment of dry/breezy conditions appears unlikely Wednesday over the region. Increasing flow aloft ahead of a mid/upper low across southern CA and at least weak lee troughing across the central High Plains should promote an increased wind potential across NM/TX Panhandle area Wednesday afternoon. Latest forecast guidance still depicts some clearing across northeastern NM/southeastern CO vicinity which could support locally higher wind speeds up to 20 mph, although marginally low relative humidity of 25-30% will mitigate overall fire weather threat. ..Williams.. 11/18/2025 .PREV DISCUSSION... /ISSUED 0110 AM CST Tue Nov 18 2025/ ...Synopsis... The potential for critical fire weather conditions appears limited for Wednesday. Latest guidance shows reasonably strong agreement in the eastward translation of the southern CA upper low into the Four Corners region over the next 48 hours. Modest lee troughing/cyclogenesis is expected as this occurs, but the low-level wind response is expected to be fairly muted with around 10-15 mph sustained winds across parts of the southern High Plains. Additionally, scattered to widespread mid/high-level cloud cover is anticipated, which will modulate diurnal heating and most likely limit RH reductions to the 25-35% range. Recent ensemble guidance hints that some mid-afternoon clearing is possible across far northeast NM into the OK/TX Panhandles, which may be sufficient for a pocket of sub-25% RH and winds between 15-20 mph. However, this potential appears too limited/localized to warrant risk highlights at this time. ...Please see www.spc.noaa.gov/fire for graphic product... $$