FNUS28 KWNS 052136 FWDD38 Day 3-8 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0434 PM CDT Tue May 05 2026 Valid 071200Z - 131200Z ...Synopsis... Upper troughing will extend along the eastern U.S. and persist through early next week as an upper-level low over eastern Canada remains anchored. This pattern will encourage unsettled weather and repeated chances for precipitation across portions of the Southeast to the Mid-Atlantic. Broader fire weather concerns may temporarily be dampened for much of the eastern U.S. through the duration of the forecast period, given a widespread transition to green up and expected appreciable precipitation. An upper ridge will prevail across the western U.S., resulting in above normal temperatures and dry conditions to continue for much of the Intermountain West through the forecast period. On Day 3/Thursday, a cold front will extend from the Carolinas to Gulf Coast with increasing southwesterly flow ahead of the front. A deep, dry airmass and 10-15 mph westerly winds atop a drying FL Peninsula fuelscape will enhance fire weather concerns. 40% Critical probabilities have been introduced to account for this threat. On Day 4/Friday, a dry and breezy post frontal environment will overspread the northern Plains and Upper Midwest. West-northwesterly winds of 5-15 mph and marginal RH precludes the introduction of critical probabilities at this time. However, an exceptionally dry fuelscape (90-95th percentile ERCs) susceptible to increased fire spread in terrain-favored areas may promote localized fire weather concerns. Beneath an upper ridge and northwesterly flow aloft, above normal temperatures and a dry airmass will remain over much of the western CONUS. Farther east, periodic breeziness and marginally dry conditions are expected to continue over the northern Plains and Upper Midwest through the weekend. Localized fire weather concerns may emerge where stronger winds overlap dry fuels. ..Elizalde-Garcia.. 05/05/2026 ...Please see www.spc.noaa.gov/fire for graphic product... $$