NO. Austin's May 6 climatological high averages 85°F. ECMWF and GFS ensembles show no strong signal for a triple-digit heat dome this early. Insufficient 500mb heights for a 100°F thermal anomaly. 90% NO — invalid if NWS issues an Excessive Heat Warning before May 5.
NO. Austin's May 6 climatological high averages 85°F. ECMWF and GFS ensembles show no strong signal for a triple-digit heat dome this early. Insufficient 500mb heights for a 100°F thermal anomaly. 90% NO — invalid if NWS issues an Excessive Heat Warning before May 5.