FNUS22 KWNS 181927 FWDDY2 Day 2 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0227 PM CDT Mon May 18 2026 Valid 191200Z - 201200Z ...Afternoon Update... Slight adjustments were made to the Elevated highlights across the Southwest based on recent guidance. Broad southwesterly winds of up to 15 mph will align with 15-20% RH atop dry fuels on Tuesday afternoon. Locally critical conditions may arise in terrain-favored areas where winds exceed 15 mph and RH decreases to near 10%, especially within the Middle Rio Grande Valley. Farther west, locally elevated fire weather conditions could emerge across the wind prone areas of Southern California where offshore winds are maximized (localized gusts exceeding 30 mph) alongside 10-15% RH atop dry grasses and shrubs. ..Elizalde-Garcia.. 05/18/2026 .PREV DISCUSSION... /ISSUED 0150 AM CDT Mon May 18 2026/ ...Synopsis... A broad mid-level trough will meander over the Intermountain West tomorrow (Tuesday), encouraging weak surface troughing over the Desert Southwest. Southerly flow will increase with daytime heating and boundary-layer mixing, with 15 mph sustained wind speeds likely amid 15-20 percent RH. Elevated highlights were introduced for central and southern New Mexico and immediate surrounding areas, where fuels are dry. ...Please see www.spc.noaa.gov/fire for graphic product... $$