GFS 00z and ECMWF ops project Austin's peak temp at 89°F. Strong upper-level ridging and warm sector advection push the thermal profile decisively above 87°F. No tight GEFS clustering within range. 95% NO — invalid if frontal passage shifts advection.
GFS 00z and ECMWF ops project Austin's peak temp at 89°F. Strong upper-level ridging and warm sector advection push the thermal profile decisively above 87°F. No tight GEFS clustering within range. 95% NO — invalid if frontal passage shifts advection.