####018001954#### FNUS21 KWNS 291654 FWDDY1 Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1153 AM CDT Tue Apr 29 2025 Valid 291700Z - 301200Z Dry return flow across the Mid-Atlantic will continue through this afternoon ahead of a cold front expected to move through the region tonight into Wednesday morning. Latest surface observations and model guidance shows primary fire weather concern concentrated over a corridor from New Jersey into Connecticut where relative humidity as low as 25 percent combined with winds up to 20 mph will bring Elevated fire weather conditions through this afternoon. In addition, elevated to locally critical fire weather conditions are still expected across southern New Mexico into far western Texas and into the Big Bend area. Only minor trimming of Elevated highlights was needed east of the Sacramento Mountains in southeastern New Mexico as a post-frontal air mass mitigates fire weather concerns today for this area. ..Williams.. 04/29/2025 .PREV DISCUSSION... /ISSUED 0143 AM CDT Tue Apr 29 2025/ ...Synopsis... Ahead of a slow-moving large-scale trough over the Four Corners, moderate-strong deep-layer south-southwesterly flow will overspread a deeply mixed post-dryline air mass over southern NM into the Trans-Pecos. A modest pressure gradient and enhanced winds through the boundary layer will yield 15-20 mph sustained west-southwesterly surface winds (with higher gusts) and 5-10 percent RH during the afternoon. Given dry fuels, elevated to locally critical fire-weather conditions are expected. Farther east, dry/breezy return flow will develop across portions of the Mid-Atlantic states. With modestly receptive fuels across the area, 10-15 mph southerly surface winds and around 30 percent RH will favor elevated fire-weather conditions. ...Please see www.spc.noaa.gov/fire for graphic product... $$