Fire Weather Outlook Discussion
Issued by NWS
Issued by NWS
506 FNUS28 KWNS 262127 FWDD38 Day 3-8 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0425 PM CDT Mon Oct 26 2026 Valid 281200Z - 031200Z ...Synopsis... An active weather pattern will persist across the Northwest, Plains and the Upper Midwest as a troughing regime contributes to cloud cover, precipitation and cooler temperatures reducing overall fire weather concerns through late this week. More amplified troughing emerges across the western U.S. over the weekend promoting increasing southwest flow aloft over the region. This could invite a plume of deeper subtropical moisture into the West, bringing additional precipitation across much of Intermountain West this weekend and early next week. A broad ridging pattern over the eastern U.S. should be maintained through Day 5/Friday supporting above normal temperatures and mainly dry conditions for much of the region. Fuels across the lower MS River Basin into the Deep South remain quite receptive. Ridging aloft and surface high pressure across the Appalachians will allow areas of critically low RH to emerge each afternoon through Day 5/Friday amid the dry fuelscape. However, light surface winds will attenuate the fire weather threat over this region. Precipitation chances increase for the lower MS River Valley and Southeast over the weekend as the surface high over the Appalachians repositions over the Northeastern U.S. This will aid in northward moisture transport from the Gulf as a series of short wave troughs within a more pronounced subtropical jet impacts the region. ..Williams.. 10/26/2026 ...Please see www.spc.noaa.gov/fire for graphic product... $$