Fire Weather Outlook Discussion
Issued by NWS
Issued by NWS
826 FNUS22 KWNS 271928 FWDDY2 Day 2 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0227 PM CDT Sun Sep 27 2026 Valid 281200Z - 291200Z ...Southern California... Surface high pressure building into the Intermountain West as a closed upper low pivots into central/southern CA will support a period of dry, offshore flow for portions of southern CA beginning Monday. Elevated fire weather conditions are expected particularly in wind-prone area and terrain gaps in the San Gabriel, San Rafael, Santa Ynez, and Sierra Madre ranges. Northerly winds could reach 15-20 mph in some areas with gusts to 30-35 mph, lasting through Monday night into Tuesday. RH reductions will reach 15-20% at times during the late afternoon and early evening. Fuels continue to dry across the area where wetting rains (0.10" or greater) has not fallen in more than 150 days. These dry and breezy offshore winds along with drying fuels will support elevated fire weather conditions where highlights have been introduced. ..Williams.. 09/27/2026 .PREV DISCUSSION... /ISSUED 0143 AM CDT Sun Sep 27 2026/ ...Synopsis... A closed midlevel low will track eastward across the southern Great Basin into the Southwest on Monday, while a midlevel ridge and accompanying surface high pressure build over the Intermountain West. This pattern will support dry/breezy offshore flow across portions of southern CA, with locally elevated fire-weather conditions possible (especially across the mountains and other wind-prone areas). However, the overlap of dry/breezy conditions with sufficiently receptive fuels currently appears too limited for highlights. ...Please see www.spc.noaa.gov/fire for graphic product... $$