Houston's May climatology averages 82°F highs. Current GFS/ECMWF ensembles show no deep polar advection. Sub-60°F is an extreme outlier, requiring an unprecedented late-season arctic intrusion. Confident 'No'. 99% NO — invalid if stratospheric warming triggers unforeseen trough.
Houston's May climatology averages 82°F highs. Current GFS/ECMWF ensembles show no deep polar advection. Sub-60°F is an extreme outlier, requiring an unprecedented late-season arctic intrusion. Confident 'No'. 99% NO — invalid if stratospheric warming triggers unforeseen trough.