KSEA 29APR GFS/ECMWF ensemble mean: 60-61F. Weak ridging maintains zonal flow, preventing thermal excursion. Tight model clustering confirms this narrow high. Price action reflects solid "yes" probability. 90% YES — invalid if sudden troughing materializes.
KSEA 29APR GFS/ECMWF ensemble mean: 60-61F. Weak ridging maintains zonal flow, preventing thermal excursion. Tight model clustering confirms this narrow high. Price action reflects solid "yes" probability. 90% YES — invalid if sudden troughing materializes.