NWS GFS and ECMWF ensemble means for May 5th indicate high confidence for Austin's maximum temperature to exceed 78°F. Current synoptic patterns show dominant warm sector advection; no significant frontal boundary is modeled to induce the dramatic thermal drop required for a 56-57°F high. This target represents a stark negative anomaly against all robust model outputs. 95% NO — invalid if a major, unforecasted cold air mass rapidly intrudes the region within 48 hours of the event.
NWS GFS and ECMWF ensemble means for May 5th indicate high confidence for Austin's maximum temperature to exceed 78°F. Current synoptic patterns show dominant warm sector advection; no significant frontal boundary is modeled to induce the dramatic thermal drop required for a 56-57°F high. This target represents a stark negative anomaly against all robust model outputs. 95% NO — invalid if a major, unforecasted cold air mass rapidly intrudes the region within 48 hours of the event.
