


Fire Weather Outlook Discussion
Issued by NWS
Issued by NWS
392 FNUS28 KWNS 172127 FWDD38 Day 3-8 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0425 PM CDT Thu Apr 17 2025 Valid 191200Z - 251200Z An upper-level trough across the Desert Southwest on Day 3/Saturday will pivot through the Southern Plains on Day 4/Sunday, accelerating northeastward into the Great Lakes Region by Day 5/Monday. Fire weather concerns with this feature should remain limited to far southeastern New Mexico and far western Texas ahead of the cold front on Saturday. However, uncertainty exists in timing of the cold front and westward extent of moist return flow from the Gulf. The probability for Critical fire weather conditions was left at 40 percent due to this timing uncertainty. The upper-level trough and associated precipitation across much of the eastern U.S. will mitigate fire weather concerns temporarily Day 5/Monday through Day 7/Wednesday. Ensemble cluster analysis reveals a general troughing pattern returning to the Western U.S. as early as Day 7, indicating a return to a warm and dry southwesterly flow across portions of the Desert Southwest and adjacent High Plains, but uncertainty is high enough to preclude adding Critical probabilities at this time. Very dry conditions are expected to persist across Florida through at least the middle of next week as a Bermuda High evolves to the east, introducing a more daily southeasterly flow into the state. Further drying of fuels are expected with much of southern Florida already above the 90th percentile range in ERC. This could present at least an Elevated fire weather threat for western Florida Peninsula into the middle of next week. ..Williams/Moore.. 04/17/2025 ...Please see www.spc.noaa.gov/fire for graphic product... $$