ECMWF ensemble mean projects LA basin highs near 70°F for May 10. No deep trough or anomalous cold advection signals support sub-54°F peak. Marine layer persistence insufficient. Aggressive NO. 98% NO — invalid if polar vortex disruption creates unprecedented May CA cold.
ECMWF ensemble mean projects LA basin highs near 70°F for May 10. No deep trough or anomalous cold advection signals support sub-54°F peak. Marine layer persistence insufficient. Aggressive NO. 98% NO — invalid if polar vortex disruption creates unprecedented May CA cold.