SPC Day 3-8 Fire Weather Outlook
SPC Day 3-8 Fire Weather Outlook
Day 3-8 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0356 PM CST Mon Feb 16 2026 Valid 181200Z - 241200Z ...Synopsis... Strong and persistent westerly flow aloft and surface troughing across the Central Plains should keep a fire weather threat in place over portions of the Southern Plains Day 3-5/Wednesday-Friday. Troughing shifts into the eastern U.S. over the weekend while upper-level ridging builds into the central U.S. by early next week. An initial surge of drier, northerly flow east of the Continental Divide could bring fire weather concerns to the portions of the southern Plains on Day 6/Saturday and perhaps the Southeast and FL on Day 7/Sunday. ...Day 3/Wednesday... Critical fire weather conditions are likely across the southern High Plains on Day 3/Wednesday as a mid-level jet overspreads the region while a surface cyclone deepens in eastern CO. Less cloud cover should yield a better boundary layer mixing environment overall across the Southern Plains. A corridor of strong southwesterly flow, relative humidity perhaps below 10 percent and dry fuels are expected from southeastern NM northeastward into southeastern CO and southwestern KS. 70 percent Critical probabilities were appreciably expanded, encompassing much of the Southern Plains for Wednesday. Enhanced westerly winds south of a surface low over the Upper Midwest are likely across the Corn Belt region on Wednesday, although some precipitation Wednesday morning could mitigate a broader fire weather threat. Minimal rainfall over the past several weeks has contributed to drier fuels but uncertainty in rainfall coverage and magnitude precludes introduction of Critical probabilities at this time. ...Day 4/Thursday - Southern Plains... Strong mid-level flow will continue over the southern/central Plains while a deepening surface low moves into the Midwest Day 4/Thursday. As a result, dry and breezy conditions should be maintained across much of the Southern Plains. Extended 40 percent critical probabilities eastward into OK with some uncertainty in the degree of boundary layer drying and surface RH reductions limiting confidence in a 70 percent Critical area. ...Day 5/Friday - Southeastern New Mexico and Far West Texas... Model guidance depicts another mid-level short wave trough and attendant jet max ejecting into the Southern Plains on Day 5/Friday while a surface cyclone evolves across eastern NM. This would support stronger westerly, downslope flow into southeastern NM and far west TX. 40 percent critical probabilities have been added. ...Day 6-8/Saturday-Monday... A more active wave pattern likely emerges across CONUS by the weekend, with upper-level troughing shifting into the East by early next week. Emergent Northwest flow aloft should aid in ushering in a cooler air mass into much of the eastern U.S. Potential for dry, post frontal flow and related fire weather threat exists particularity across portions of TX Day 6/Saturday and the Southeast/FL by Day 7/Sunday, but timing uncertainty of the front limits predictability for the weekend. This precludes introduction of probabilities at this time. ..Williams.. 02/16/2026 ...Please see www.spc.noaa.gov/fire for graphic product... Read more
Day 3-8 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0356 PM CST Mon Feb 16 2026 Valid 181200Z - 241200Z ...Synopsis... Strong and persistent westerly flow aloft and surface troughing across the Central Plains should keep a fire weather threat in place over portions of the Southern Plains Day 3-5/Wednesday-Friday. Troughing shifts into the eastern U.S. over the weekend while upper-level ridging builds into the central U.S. by early next week. An initial surge of drier, northerly flow east of the Continental Divide could bring fire weather concerns to the portions of the southern Plains on Day 6/Saturday and perhaps the Southeast and FL on Day 7/Sunday. ...Day 3/Wednesday... Critical fire weather conditions are likely across the southern High Plains on Day 3/Wednesday as a mid-level jet overspreads the region while a surface cyclone deepens in eastern CO. Less cloud cover should yield a better boundary layer mixing environment overall across the Southern Plains. A corridor of strong southwesterly flow, relative humidity perhaps below 10 percent and dry fuels are expected from southeastern NM northeastward into southeastern CO and southwestern KS. 70 percent Critical probabilities were appreciably expanded, encompassing much of the Southern Plains for Wednesday. Enhanced westerly winds south of a surface low over the Upper Midwest are likely across the Corn Belt region on Wednesday, although some precipitation Wednesday morning could mitigate a broader fire weather threat. Minimal rainfall over the past several weeks has contributed to drier fuels but uncertainty in rainfall coverage and magnitude precludes introduction of Critical probabilities at this time. ...Day 4/Thursday - Southern Plains... Strong mid-level flow will continue over the southern/central Plains while a deepening surface low moves into the Midwest Day 4/Thursday. As a result, dry and breezy conditions should be maintained across much of the Southern Plains. Extended 40 percent critical probabilities eastward into OK with some uncertainty in the degree of boundary layer drying and surface RH reductions limiting confidence in a 70 percent Critical area. ...Day 5/Friday - Southeastern New Mexico and Far West Texas... Model guidance depicts another mid-level short wave trough and attendant jet max ejecting into the Southern Plains on Day 5/Friday while a surface cyclone evolves across eastern NM. This would support stronger westerly, downslope flow into southeastern NM and far west TX. 40 percent critical probabilities have been added. ...Day 6-8/Saturday-Monday... A more active wave pattern likely emerges across CONUS by the weekend, with upper-level troughing shifting into the East by early next week. Emergent Northwest flow aloft should aid in ushering in a cooler air mass into much of the eastern U.S. Potential for dry, post frontal flow and related fire weather threat exists particularity across portions of TX Day 6/Saturday and the Southeast/FL by Day 7/Sunday, but timing uncertainty of the front limits predictability for the weekend. This precludes introduction of probabilities at this time. ..Williams.. 02/16/2026 ...Please see www.spc.noaa.gov/fire for graphic product... Read more