GFS and ECMWF deterministic runs show persistent 850mb geopotential heights exceeding +2 standard deviations, driving potent warm air advection into the region. A robust 500mb ridge axis builds directly over the Southeast, ensuring subsidence and full solar insolation. Surface analysis indicates a strengthening thermal trough, suppressing any frontal intrusions. This synoptic setup is prime for an aggressive thermal push. The 88°F threshold is highly probable. 95% YES — invalid if unexpected shortwave trough disrupts ridge.
GFS and ECMWF deterministic runs show persistent 850mb geopotential heights exceeding +2 standard deviations, driving potent warm air advection into the region. A robust 500mb ridge axis builds directly over the Southeast, ensuring subsidence and full solar insolation. Surface analysis indicates a strengthening thermal trough, suppressing any frontal intrusions. This synoptic setup is prime for an aggressive thermal push. The 88°F threshold is highly probable. 95% YES — invalid if unexpected shortwave trough disrupts ridge.
